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IBM ´ã´çÀÚ ¶Ç´Â ÇØ´ç Áö¿ªÀÇ IBM Áö»ç¸¦ ÅëÇØ Ã¥À» ÁÖ¹®ÇÒ ¼ö ÀÖ½À´Ï´Ù.
(C) Copyright International Business Machines Corporation 2006. All rights reserved.
Note to U.S. government Users -- Documentation related ...
Á¦ 3 ºÎ CBR(Content Based Routing) ÄÄÆ÷³ÍÆ®
Á¦ 4 ºÎ Site Selector ÄÄÆ÷³ÍÆ®
Á¦ 5 ºÎ Cisco CSS Controller ÄÄÆ÷³ÍÆ®
Á¦ 6 ºÎ Nortel Alteon Controller ÄÄÆ÷³ÍÆ®
Á¦ 7 ºÎ Load BalancerÀÇ ±â´É ¹× °í±Þ ±â´É
Á¦ 8 ºÎ Load Balancer °ü¸® ¹× ¹®Á¦Á¡ ÇØ°á
ÀÌ Ã¥¿¡¼´Â AIX(R), HP-UX, Linux(TM), Solaris ¹× Windows(R) ¿î¿µ üÁ¦¿ë IBM(R) WebSphere(R) Application Server Load BalancerÀÇ °èȹ, ¼³Ä¡, ±¸¼º, »ç¿ë ¹× ¹®Á¦Á¡ ÇØ°á ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù. ÀÌÀü¿¡´Â ÀÌ Á¦Ç°À» Edge Server Network Dispatcher, SecureWay(R) Network Dispatcher, eNetwork Dispatcher ¹× Interactive Network Dispatcher¶ó°í Çß½À´Ï´Ù.
Load Balancer °ü¸® ¾È³»¼´Â ¿î¿µ üÁ¦ ¹× ÀÎÅÍ³Ý ¼ºñ½º¿¡ ´ëÇØ Àß ¾Ë°í ÀÖ´Â ¼÷·ÃµÈ ³×Æ®¿öÅ© ¹× ½Ã½ºÅÛ °ü¸®ÀÚ¿ëÀ¸·Î ÀÛ¼ºµÇ¾ú½À´Ï´Ù. Load Balancer¸¦ »ç¿ëÇϱâ Àü¿¡´Â ÇÊ¿äÇÏÁö ¾Ê½À´Ï´Ù.
ÀÌ Ã¥Àº ÀÌÀü Load Balancer ¸±¸®½º´Â Áö¿øÇÏÁö ¾Ê½À´Ï´Ù.
Edge Components Information Center À¥ »çÀÌÆ®´Â HTML ¹× PDF Çü½ÄÀ¸·Î ÀÌ Ã¥ÀÇ ÃֽйöÀü¿¡ ¿¬°áÇÕ´Ï´Ù.
Load Balancer¿¡ °üÇÑ Ãֽа»½Å»çÇ×À» º¸·Á¸é À¥ »çÀÌÆ® Áö¿ø ÆäÀÌÁö ¹æ¹® ¹× Å×Å©³ëÆ® »çÀÌÆ® ¸µÅ©¸¦ ½ÇÇàÇϽʽÿÀ.
ÀÌµé ¹× °ü·Ã À¥ ÆäÀÌÁö¸¦ ¾×¼¼½ºÇÏ·Á¸é, °ü·Ã ¹®¼ ¹× À¥ ÆäÀÌÁö¿¡ ³ª¿µÈ URL·Î À̵¿ÇϽʽÿÀ.
³»°Ô ÇÊ¿äÇÑ ¿É¼Ç ±â´ÉÀº ½ÅüÀû Àå¾Ö°¡ ÀÖ´Â »ç¿ëÀÚ(¿¹: Áöü ºÎÀÚÀ¯ÀÚ ¹× ½Ã°¢ Àå¾ÖÀÚ)°¡ ¼º°øÀûÀ¸·Î ¼ÒÇÁÆ®¿þ¾î Á¦Ç°¿¡ ¾×¼¼½ºÇÒ ¼ö ÀÖ°Ô ÇÕ´Ï´Ù. ´ÙÀ½Àº Load Balancer¿¡¼ÀÇ ±âº» ¿É¼Ç ±â´ÉÀÔ´Ï´Ù.
¿©·¯ºÐÀÇ Çǵå¹éÀº Á¤È®ÇÏ°í °íǰÁúÀÇ Á¤º¸¸¦ Á¦°øÇÏ´Â µ¥ Áß¿äÇÑ ¿ªÇÒÀ» ÇÕ´Ï´Ù. ÀÌ Ã¥À̳ª ±×¹ÛÀÇ Edge Components ¹®¼¿¡ °üÇÑ ÀǰßÀÌ ÀÖ´Â °æ¿ì,
www.ibm.com/software/webservers/appserv/
www.ibm.com/software/webservers/appserv/was/library/
www.ibm.com/software/webservers/appserv/was/support/
www.ibm.com/software/webservers/appserv/infocenter.html
ÀÌ ÆÄÆ®¿¡¼´Â Load BalancerÀÇ °³¿ä ¹× ÇØ´ç ÄÄÆ÷³ÍÆ®, »ç¿ë °¡´ÉÇÑ ±¸¼º ±â´É¿¡ ´ëÇÑ »óÀ§ ·¹º§ÀÇ ¼³¸í, Çϵå¿þ¾î ¹× ¼ÒÇÁÆ®¿þ¾î ¿ä±¸»çÇ× ¸ñ·Ï, ¼³Ä¡ ¸í·ÉÀ» Á¦°øÇÕ´Ï´Ù. ´ÙÀ½ ÀåÀ» Æ÷ÇÔÇÕ´Ï´Ù.
ÀÌ Àå¿¡´Â Load Balancer °³¿ä¿Í ´ÙÀ½ ¼½¼ÇÀ¸·Î ±¸¼ºµÇ¾î ÀÖ½À´Ï´Ù.
¾î¶² ±â´ÉÀ» »ç¿ëÇÏ¿© ³×Æ®¿öÅ©¸¦ °ü¸®ÇÒ °ÍÀÎÁö¸¦ °èȹÇÒ ¼ö ÀÖµµ·Ï °¢ Load Balancer ÄÄÆ÷³ÍÆ®¿¡¼ Á¦°øÇÏ´Â »óÀ§ ·¹º§ÀÇ ±¸¼º ±â´É ¸ñ·ÏÀ» º¸·Á¸é Á¦ 3 Àå, ³×Æ®¿öÅ© °ü¸®: »ç¿ëÇÒ Load Balancer ±â´É °áÁ¤ÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
&product.´Â ¼¹ö¸¦ ÅëÇÑ ¼ö½Å Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ºÐ¹èÇÏ´Â ¼ÒÇÁÆ®¿þ¾î ¼Ö·ç¼ÇÀÔ´Ï´Ù. ÀÌ Á¦Ç°Àº ¼¹ö ±×·ì ³»¿¡¼ ´Ù¸¥ ¼¹ö·Î TCP ¼¼¼Ç ¿äûÀ» ÁöÁ¤ÇÏ¿© ¼¹öÀÇ ¼º´ÉÀ» Çâ»ó½Ãŵ´Ï´Ù. ÀÌ·± ¹æ¹ýÀ¸·Î, ¸ðµç ¼¹ö °£ ¿äûÀÇ ±ÕÇüÀ» À¯ÁöÇÕ´Ï´Ù. ÀÌ ·Îµå ¹ë·±½º´Â »ç¿ëÀÚ¿Í ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥¿¡ ¸í·áÇÏ°Ô ÀÌ·ç¾îÁý´Ï´Ù. &product.´Â ÀüÀÚ ¿ìÆí ¼¹ö, WWW(World Wide Web) ¼¹ö, ºÐ»ê º´·Ä µ¥ÀÌÅͺ£À̽º Á¶È¸ ¹× ´Ù¸¥ TCP/IP ÀÀ¿ëÇÁ·Î±×·¥°ú °°Àº ÀÀ¿ëÇÁ·Î±×·¥¿¡ À¯¿ëÇÕ´Ï´Ù.
À¥ ¼¹ö¿¡ »ç¿ëÇϸé, &product.´Â °¡Àå ¸¹ÀÌ ¿ä±¸µÇ´Â ¹®Á¦Á¡¿¡ ´ëÇÑ °·ÂÇϰí À¶Å뼺 ÀÖ´Â È®Àå °¡´ÉÇÑ ¼Ö·ç¼ÇÀ» Á¦°øÇÏ¿© »ç¿ëÀÚ »çÀÌÆ®ÀÇ ÀáÀç·ÂÀ» ÃÖ´ëÈÇÏ´Â µ¥ µµ¿òÀ» ÁÙ ¼ö ÀÖ½À´Ï´Ù. ¹æ¹®°´ÀÌ ²À ¿øÇÏ´Â ½Ã±â¿¡ »çÀÌÆ®¿¡ Á¢¼ÓÇÒ ¼ö ¾ø´Â °æ¿ì, Load Balancer´Â ÀÚµ¿À¸·Î ÃÖÀûÀÇ ¼¹ö¸¦ ã¾Æ ¼ö½Å ¿äûÀ» ó¸®ÇϹǷΠ°í°´ ¸¸Á·µµ¿Í »ç¿ëÀÚÀÇ ¼öÀͼºÀÌ Çâ»óµË´Ï´Ù.
Áß¿ä: IPv4 ¹× IPv6¿ë Load Balancer¸¦ »ç¿ëÇÏ´Â °æ¿ì, Dispatcher ÄÄÆ÷³ÍÆ®¸¸ÀÌ »ç¿ë °¡´ÉÇÕ´Ï´Ù. Á¦ 8 Àå, IPv4 ¹× IPv6¿ë Load BalancerÀÇ Dispatcher ¹èÄ¡¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
Load Balancer´Â Ź¿ùÇÑ ·Îµå ¹ë·±½º °á°ú¸¦ Á¦°øÇϱâ À§ÇØ µ¶¸³ÀûÀ¸·Î »ç¿ëÇϰųª ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ´Â 5°³ÀÇ ÄÄÆ÷³ÍÆ®·Î ÀÌ·ç¾îÁ® ÀÖ½À´Ï´Ù.
HTTP ÇÁ·ÎÅäÄÝÀÇ °æ¿ì, Dispatcher content-based routing ±â´ÉÀ» »ç¿ëÇÏ¿© Ŭ¶óÀÌ¾ðÆ® ¿äû ÄÁÅÙÃ÷¸¦ ±â¹ÝÀ¸·Î ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼±ÅÃµÈ ¼¹ö´Â ÁöÁ¤µÈ ±ÔÄ¢°ú ÀÏÄ¡ÇÏ´Â URL °á°úÀÔ´Ï´Ù. DispatcherÀÇ CBR(cbr Àü´Þ ¸Þ¼Òµå)¿¡´Â Caching Proxy°¡ ÇÊ¿äÇÏÁö ¾Ê½À´Ï´Ù.
Dispatcher, CBR, Site Selector, Cisco CSS Controller ¹× Nortel Alteon Controller ÄÄÆ÷³ÍÆ®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â Load Balancer ÄÄÆ÷³ÍÆ® Á¾·ù¸¦ ÂüÁ¶ÇϽʽÿÀ.
±Û·Î¹ú ÀÎÅͳݿ¡ ¿¬°áµÇ´Â »ç¿ëÀÚ¿Í ³×Æ®¿öÅ© ¼ö´Â ±âÇϱ޼öÀûÀ¸·Î Áõ°¡Çϰí ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ Áõ°¡·Î ÀÎÇØ ÀÚÁÖ »ç¿ëµÇ´Â »çÀÌÆ®¿¡¼ »ç¿ëÀÚ ¾×¼¼½º°¡ Á¦ÇѵǴ ȮÀ强 ¹®Á¦°¡ ¹ß»ýÇÕ´Ï´Ù.
ÇöÀç, ³×Æ®¿öÅ© °ü¸®ÀÚ´Â ´Ù¾çÇÑ ¹æ¹ýÀ» »ç¿ëÇÏ¿© ¾×¼¼½º¸¦ ÃÖ´ëÈÇÏ·Á°í ³ë·ÂÇϰí ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ¹æ¹ý Áß ÀϺο¡¼´Â ÀÌÀü ¼±ÅÃÀÌ ´À¸®°Å³ª ÀÀ´äÀÌ ¾øÀ» ¶§ ÀÓÀÇ·Î ´Ù¸¥ ¼¹ö¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ Á¢±Ù ¹æ½ÄÀº ´Ù·ç±â ¹ø°Å·Î¿ì¸ç ºñÈ¿À²ÀûÀÔ´Ï´Ù. ´Ù¸¥ ¹æ¹ýÀ¸·Î´Â Ç¥ÁØ ¶ó¿îµå ·Îºù ¹æ½ÄÀÌ ÀÖ´Â µ¥, ÀÌ ¹æ¹ýÀº µµ¸ÞÀÎ À̸§ ¼¹ö°¡ ¿äûÀ» ó¸®Çϱâ À§ÇØ Â÷·Ê´ë·Î ¼¹ö¸¦ ¼±ÅÃÇÕ´Ï´Ù. ÀÌ ¹æ½ÄÀÌ ´õ ³´±â´Â ÇÏÁö¸¸ ¼¹öÀÇ ÀÛ¾÷ ºÎÇϸ¦ °í·ÁÇÏÁö ¾Ê°í ³Ê¹« ¸¹Àº Åë½Å·®À» Àü¼ÛÇϹǷΠ¿©ÀüÈ÷ ºñÈ¿À²ÀûÀÔ´Ï´Ù. ¶ÇÇÑ ¼¹ö°¡ ½ÇÆÐÇÒ °æ¿ì¿¡µµ ¿äûÀº °è¼Ó Àü¼ÛµË´Ï´Ù.
´õ °·ÂÇÑ ¼Ö·ç¼ÇÀÇ Çʿ伺¿¡ ´ëÇÑ °á°ú¹°ÀÌ Load BalancerÀÔ´Ï´Ù. À̰ÍÀº ÀÌÀüÀÇ °æÀïÀûÀÎ ¼Ö·ç¼Ç¿¡ ºñÇØ ¸¹Àº ÀÌÁ¡ÀÌ ÀÖ½À´Ï´Ù.
Ŭ¶óÀÌ¾ðÆ® ¿äû ¼ö°¡ Áõ°¡ÇÔ¿¡ µû¶ó ¼¹ö¸¦ µ¿ÀûÀ¸·Î Ãß°¡ÇÒ ¼ö ÀÖÀ¸¸ç, 10°³ ¶Ç´Â ¼ö¹é °³ÀÇ ¼¹ö¿¡¼µµ ÇÏ·ç¿¡ õ¸¸ °³ÀÇ ¿äûÀ» Áö¿øÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
·Îµå ¹ë·±½º´Â °¢ ¼¹ö ±×·ìÀÌ Ç¥ÁØ ¶ó¿îµå ·Îºù ¹æ¹ýÀ» »ç¿ëÇÒ ¶§ ÀÚÁÖ ¹ß»ýÇÏ´Â ÇÖ ½ºÆÌ(hot spot)À» ÃÖ¼ÒÈÇÏ¿© Çϵå¿þ¾î »ç¿ëÀ» ÃÖÀûÈÇÕ´Ï´Ù.
Load Balancer´Â Ç¥ÁØ TCP/IP ¶Ç´Â UDP/IP ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÕ´Ï´Ù. ³×Æ®¿öÅ©¸¦ ¹°¸®ÀûÀ¸·Î º¯°æÇÏÁö ¾Ê°íµµ ±âÁ¸ÀÇ ³×Æ®¿öÅ©¿¡ À̸¦ Ãß°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼³Ä¡ÇÏ°í ±¸¼ºÇÏ´Â ¹æ¹ýµµ ¾ÆÁÖ °£´ÜÇÕ´Ï´Ù.
°£´ÜÇÑ mac ·¹º§ Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇϸé, Dispatcher ÄÄÆ÷³ÍÆ®´Â Ŭ¶óÀÌ¾ðÆ®¿¡¼ ¼¹ö·Î µé¾î¿À´Â Àιٿîµå Ç÷ο츸 »ìÆìº¾´Ï´Ù. ¼¹ö¿¡¼ Ŭ¶óÀÌ¾ðÆ®·ÎÀÇ ¾Æ¿ô¹Ù¿îµå Ç÷οì´Â º¸Áö ¾Ê¾Æµµ µË´Ï´Ù. ÀÌ·Î ÀÎÇØ, ´Ù¸¥ Á¢±Ù ¹æ½Ä¿¡ ºñÇØ ÀÀ¿ëÇÁ·Î±×·¥À¸·ÎÀÇ ¿µÇâ·ÂÀÌ ÇöÀúÇÏ°Ô °¨¼ÒµÇ¸ç ³×Æ®¿öÅ©ÀÇ ¼º´ÉÀº Çâ»óµÉ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher, Cisco CSS Controller ¹× Nortel Alteon Controller ÄÄÆ÷³ÍÆ®´Â °í°¡¿ë¼ºÀ» Á¦°øÇϸç, ±âº» ¼¹ö ½Ã½ºÅÛ¿¡ ¿À·ù°¡ ¹ß»ýÇÒ °æ¿ì, ·Îµå ¹ë·±½º¸¦ ¾ðÁ¦µçÁö ÀÎ°è ¹Þµµ·Ï °è¼Ó Áغñ »óÅ·Π³²¾Æ ÀÖ´Â ´ë±â ½Ã½ºÅÛÀ» ÀÌ¿ëÇÕ´Ï´Ù. ¼¹ö Áß Çϳª°¡ ½ÇÆÐÇϸé, ¿äûÀº ´Ù¸¥ ¼¹ö¿¡ ÀÇÇØ °è¼Ó Á¦°øµË´Ï´Ù. ÀÌ ÇÁ·Î¼¼½º´Â ´ÜÀÏ Àå¾Ö ÁöÁ¡ÀÎ ¼¹ö¸¦ Á¦°ÅÇÏ¿© »çÀÌÆ® »ç¿ë °¡´É¼ºÀÌ ³ô¾ÆÁý´Ï´Ù.
ÀÚ¼¼ÇÑ Á¤º¸´Â Load Balancer°¡ °í°¡¿ë¼ºÀ» Á¦°øÇÏ´Â ¹æ¹ýÀ» ÂüÁ¶ÇϽʽÿÀ.
Caching Proxy¿Í ÇÔ²² CBR ÄÄÆ÷³ÍÆ®´Â ¿äûµÈ ÄÁÅÙÃ÷¸¦ ±â¹ÝÀ¸·Î ƯÁ¤ ¼¹ö¿¡ HTTP ¹× HTTPS(SSL) ¿äûÀ» À§ÀÓÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, URLÀÇ µð·ºÅ丮 ºÎºÐ¿¡ ÀÖ´Â "/cgi-bin/" ¹®ÀÚ¿ÀÌ ¿äû¿¡ Æ÷ÇԵǾî ÀÖ°í ¼¹ö À̸§ÀÌ ·ÎÄà ¼¹öÀ̸é CBRÀº cgi ¿äû 󸮸¦ À§ÇØ Æ¯º°È÷ ÇÒ´çµÈ ¼¹ö ¼¼Æ® Áß ÃÖ»óÀÇ ¼¹ö·Î ¿äûÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher ÄÄÆ÷³ÍÆ®´Â Content Based RoutingÀ» Á¦°øÇϱ⵵ ÇÏÁö¸¸ Caching Proxy´Â ¼³Ä¡ÇÏÁö ¾Ê¾Æµµ µË´Ï´Ù. ÆÐŶÀÌ ¼ö½ÅµÉ ¶§ Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ Content Based RoutingÀÌ Ä¿³Î¿¡¼ ¼öÇàµÇ±â ¶§¹®¿¡ CBR ÄÄÆ÷³ÍÆ®¿¡ ºñÇØ ½Å¼ÓÇÑ Content Based RoutingÀ» Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù. Dispatcher ÄÄÆ÷³ÍÆ®´Â HTTP("content" À¯Çü ±ÔÄ¢ »ç¿ë) ¹× HTTPS(SSL ¼¼¼Ç ID ¿¬°ü °ü°è »ç¿ë)¿¡ ´ëÇØ content-based routingÀ» ¼öÇàÇÕ´Ï´Ù.
Dispatcher ÄÄÆ÷³ÍÆ®´Â ³»Àå °í°¡¿ë¼º ±â´ÉÀ» Á¦°øÇÏ¿© ³×Æ®¿öÅ©¿¡¼ ´ÜÀÏ Àå¾Ö ÁöÁ¡ÀÎ Dispatcher¸¦ Á¦°ÅÇÕ´Ï´Ù. ÀÌ ±â´ÉÀº ±âº» ½Ã½ºÅÛÀ» ¸ð´ÏÅÍÇÏ´Â º¸Á¶ Dispatcher ½Ã½ºÅÛÀÇ »ç¿ëÀ» Æ÷ÇÔÇϸç, ±âº» ½Ã½ºÅÛÀÌ ½ÇÆÐÇÒ °æ¿ì ¾ðÁ¦µçÁö ·Îµå ¹ë·±½º Ÿ½ºÅ©¸¦ ³Ñ°Ü ¹Þµµ·Ï ´ë±âÇÕ´Ï´Ù. Dispatcher ÄÄÆ÷³ÍÆ®´Â µÎ ½Ã½ºÅÛÀÌ ¸ðµÎ »óÈ£ ±âº» ¶Ç´Â º¸Á¶(¹é¾÷) ½Ã½ºÅÛÀÌ µÇµµ·Ï Çã¿ëÇÏ´Â »óÈ£ °í°¡¿ë¼º ±â´Éµµ Á¦°øÇÕ´Ï´Ù. °í°¡¿ë¼º ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
¶ÇÇÑ »óÇϴܺΠ±¸¼ºÀ» CBRÀÌ ÀÖ´Â ´ÙÁß ¼¹ö·Î Åë½Å·®À» ·Îµå ¹ë·±½ºÇÏ´Â Dispatcher ½Ã½ºÅÛ°ú ÇÔ²² »ç¿ëÇÒ ¶§ CBR ÄÄÆ÷³ÍÆ®¸¦ »ç¿ëÇÏ¿© °í°¡¿ë¼º ·¹º§À» ´Þ¼ºÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
Á¦¾î±â´Â ´ÜÀÏ Àå¾Ö ÁöÁ¡ÀÎ Á¦¾î±â¸¦ Á¦°ÅÇÏ´Â °í°¡¿ë¼º ±â´ÉÀ» °®°í ÀÖ½À´Ï´Ù. ÇÑ ½Ã½ºÅÛÀÇ Á¦¾î±â´Â ±âº» Á¦¾î±â·Î ±¸¼ºµÇ°í ´Ù¸¥ ½Ã½ºÅÛÀÇ Á¦¾î±â´Â ¹é¾÷ Á¦¾î±â·Î ±¸¼ºµÉ ¼ö ÀÖ½À´Ï´Ù. ¹é¾÷ Á¦¾î±â´Â ±âº» Á¦¾î±â¸¦ ¸ð´ÏÅÍÇÏ°í ±âº» Á¦¾î±â°¡ ½ÇÆÐÇÒ °æ¿ì ½ºÀ§Ä¡¿¡ ¼¹ö °¡ÁßÄ¡¸¦ Á¦°øÇϴ Ÿ½ºÅ©¸¦ ÀμöÇÏ·Á°í ´ë±âÇÕ´Ï´Ù. °í°¡¿ë¼º¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
IBM WebSphere Application Server¿ë Load Balancer ¹öÀü 6.1¿¡´Â ¸¹Àº »õ·Î¿î ±â´ÉÀÌ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù. ¿©±â¼´Â °¡Àå Áß¿äÇÑ »õ·Î¿î ±â´É¸¸ ³ª¿ÇÕ´Ï´Ù.
IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¿¡ Áö¿øÀÌ Ãß°¡µÇ¾î Ä¿³Î ¿µ¿ªÀÌ ¾Æ´Ñ »ç¿ëÀÚ ¿µ¿ª¿¡¼ ·Îµå ¹ë·±½º ÇÁ·Î¼¼½º¸¦ ½ÇÇàÇÕ´Ï´Ù. Linux ½Ã½ºÅÛÀÇ °æ¿ì ´õÀÌ»ó Ä¿³Î ¸ðµâ¿¡ ´ëÇÑ Á¾¼Ó¼ºÀÌ ¾ø½À´Ï´Ù.
»ç¿ëÀÚ ¿µ¿ª(kernel free)ÀÇ Ã³¸®¸¦ Áö¿øÇÏ´Â ½Ã½ºÅÛ¿¡ ´ëÇÑ ÃֽŠÁ¤º¸´Â ´ÙÀ½ÀÇ À¥ »çÀÌÆ®¸¦ ÂüÁ¶ÇϽʽÿÀ.
http://www.ibm.com/support/docview.wss?rs=180&uid=swg27006921
ÀÚ¼¼ÇÑ ³»¿ëÀº IPv4 ¹× IPv6¿ë Load Balancer¿¡ Áö¿øµÇ´Â Ç÷§ÆûÀ» ÂüÁ¶ÇϽʽÿÀ.
Áö¿øµÇ´Â Çϵå¿þ¾î ¹× ¼ÒÇÁÆ®¿þ¾î ¿ä±¸»çÇ׿¡ ´ëÇÑ Á¤º¸´Â
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http://www.ibm.com/support/docview.wss?rs=180&uid=swg27006921À» ÂüÁ¶ÇϽʽÿÀ.
zSeries 64ºñÆ® ½Ã½ºÅÛÀÇ Linux Áö¿øÀº IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¿¡ ´ëÇØ¼¸¸ Áö¿øµË´Ï´Ù.
zSeries 64ºñÆ® ½Ã½ºÅÛÀÇ Linux ½ÇÇà¿¡ ÇÊ¿äÇÑ Æ¯¼ö °í·Á»çÇ× ¹× IPv4 ¹× IPv6¿ë Load Balancer¿¡ ´ëÇÑ Á¤º¸´Â Á¦ 8 Àå, IPv4 ¹× IPv6¿ë Load BalancerÀÇ Dispatcher ¹èÄ¡ ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ.
Áö¿øµÇ´Â Çϵå¿þ¾î ¹× ¼ÒÇÁÆ®¿þ¾î ¿ä±¸»çÇ׿¡ ´ëÇÑ Á¤º¸´Â ´ÙÀ½ À¥ »çÀÌÆ® http://www.ibm.com/support/docview.wss?rs=180&uid=swg27006921À» ÂüÁ¶ÇϽʽÿÀ.
SIP(Session Initiation Pprotocol) ¾îµå¹ÙÀÌÀú Áö¿øÀÌ Ãß°¡µÇ¾ú½À´Ï´Ù. Áö¿øµÇ´Â SIP ¾îµå¹ÙÀÌÀú´Â TCP ÇÁ·ÎÅäÄÝ¿¡¼¸¸ ½ÇÇàµË´Ï´Ù.
ÀÚ¼¼ÇÑ Á¤º¸´Â (SIPADV) ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº ¸ðµç Load Balancer ÄÄÆ÷³ÍÆ®¿¡ Àû¿ëµË´Ï´Ù.
Load Balancer¿Í µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡ Àִ Ŭ¶óÀÌ¾ðÆ®´Â Linux ½Ã½ºÅÛ¿¡¼¸¸ Áö¿øµË´Ï´Ù.
ÀÚ¼¼ÇÑ ³»¿ëÀº °áÇÕ ¹èÄ¡µÈ Ŭ¶óÀÌ¾ðÆ® »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Áö¿øµÇ´Â Firefox ¹öÀü ¹× Áö¿øµÇ´Â ¸ðµç ºê¶ó¿ìÀú¿¡ ´ëÇÑ Á¤º¸´Â ´ÙÀ½ À¥ »çÀÌÆ® http://www.ibm.com/support/docview.wss?rs=180&uid=swg27006921À» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Àå¿¡´Â Load Balancer ÄÄÆ÷³ÍÆ®ÀÇ °³¿ä¿Í ´ÙÀ½ ¼½¼ÇÀ¸·Î ±¸¼ºµÇ¾î ÀÖ½À´Ï´Ù.
¾î¶² ±â´ÉÀ» »ç¿ëÇÏ¿© ³×Æ®¿öÅ©¸¦ °ü¸®ÇÒ °ÍÀÎÁö¸¦ °èȹÇÒ ¼ö ÀÖµµ·Ï °¢ Load Balancer ÄÄÆ÷³ÍÆ®¿¡¼ Á¦°øÇÏ´Â »óÀ§ ·¹º§ÀÇ ±¸¼º ±â´É ¸ñ·ÏÀ» º¸·Á¸é Á¦ 3 Àå, ³×Æ®¿öÅ© °ü¸®: »ç¿ëÇÒ Load Balancer ±â´É °áÁ¤ÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Load BalancerÀÇ ´Ù¼¸ °³ ÄÄÆ÷³ÍÆ®´Â Dispatcher, CBR(Content Based Routing), Site Selector, Cisco CSS Controller ¹× Nortel Alteon Controller ÀÔ´Ï´Ù. Load Balancer´Â »ç¿ëÀÚÀÇ »çÀÌÆ® ±¸¼º¿¡ µû¶ó ÄÄÆ÷³ÍÆ®¸¦ °³º°ÀûÀ¸·Î »ç¿ëÇϰųª ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ´Â À¶Å뼺À» Á¦°øÇÕ´Ï´Ù. ¿©±â¼´Â À̵é ÄÄÆ÷³ÍÆ®¿¡ ´ëÇÑ °³¿ä¸¦ Á¦°øÇÕ´Ï´Ù.
Áß¿ä: IPv4 ¹× IPv6¿ë Load Balancer¸¦ »ç¿ëÇÏ´Â °æ¿ì, Dispatcher ÄÄÆ÷³ÍÆ®¸¸ÀÌ »ç¿ë °¡´ÉÇÕ´Ï´Ù. Á¦ 8 Àå, IPv4 ¹× IPv6¿ë Load BalancerÀÇ Dispatcher ¹èÄ¡¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
Dispatcher ÄÄÆ÷³ÍÆ®´Â ·Îµå ¹ë·±½º ¹× °ü¸® ¼ÒÇÁÆ®¿þ¾î¸¦ °íÀ¯ÇÏ°Ô Á¶ÇÕÇÏ¿© ¼¹ö °£ Åë½Å·® ¹ë·±½º¸¦ Á¶ÀýÇÕ´Ï´Ù. Dispatcher´Â ½ÇÆÐÇÑ ¼¹ö¸¦ °¨ÁöÇÏ¿© ±× ÁÖÀ§ÀÇ Åë½Å·®À» Àü´ÞÇÒ ¼öµµ ÀÖ½À´Ï´Ù. Dispatcher´Â HTTP, FTP, SSL, SMTP, NNTP, IMAP, POP3, Telnet, SIP¿Í ±âŸ TCP ¶Ç´Â µ¶¸³ÀûÀÎ UDP ±â¹Ý ÀÀ¿ëÇÁ·Î±×·¥À» Áö¿øÇÕ´Ï´Ù.
Dispatcher ½Ã½ºÅÛÀ¸·Î Àü¼ÛµÈ ¸ðµç Ŭ¶óÀÌ¾ðÆ® ¿äûÀº µ¿ÀûÀ¸·Î ¼³Á¤µÈ ƯÁ¤ °¡ÁßÄ¡¿¡ µû¶ó ÀûÀýÇÏ°Ô ÃÖÀûÀÇ ¼¹ö·Î Àü¼ÛµË´Ï´Ù. ±× °¡ÁßÄ¡ÀÇ ±âº»°ªÀ» »ç¿ëÇϰųª ±¸¼º ÇÁ·Î¼¼½º µ¿¾È °ªÀ» º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher´Â ´ÙÀ½ ¼¼ °¡Áö Àü´Þ ¸Þ¼Òµå(Æ÷Æ®¿¡ ÁöÁ¤µÊ)¸¦ Á¦°øÇÕ´Ï´Ù.
Dispatcher ÄÄÆ÷³ÍÆ®´Â ´ë±Ô¸ðÀÇ È®Àå °¡´ÉÇÑ ¼¹ö ³×Æ®¿öÅ©ÀÇ ¾ÈÀüÇÏ°íµµ È¿À²ÀûÀÎ °ü¸®¸¦ À§ÇÑ Çٽɿä¼ÒÀÔ´Ï´Ù. Dispatcher¸¦ »ç¿ëÇÏ¿©, ÇϳªÀÇ °¡»ó ¼¹ö¿¡ ¿©·¯ ´ëÀÇ °³º° ¼¹ö¸¦ ¿¬°áÇÒ ¼ö ÀÖ½À´Ï´Ù. µû¶ó¼ »ç¿ëÀÚ »çÀÌÆ®´Â Àü¼¼°è¿¡¼ ÇϳªÀÇ IP ÁּҷΠǥ½ÃµË´Ï´Ù. Dispatcher´Â µµ¸ÞÀÎ À̸§ ¼¹ö¿Í µ¶¸³ÀûÀ¸·Î ±â´ÉÇϹǷÎ, ¸ðµç ¿äûÀº Dispatcher ½Ã½ºÅÛÀÇ IP ÁÖ¼Ò·Î Àü¼ÛµË´Ï´Ù.
Dispatcher¸¦ »ç¿ëÇϸé Ŭ·¯½ºÅÍµÈ ¼¹ö·Î Åë½Å·® ·Îµå¸¦ ¹ë·±½ºÇÏ´Â µ¥ ÀÖ¾î Ź¿ùÇÑ ÀÌÁ¡ÀÌ ÀÖÀ¸¹Ç·Î, »ç¿ëÀÚÀÇ »çÀÌÆ®¸¦ ¾ÈÁ¤ÀûÀÌ¸é¼ È¿À²ÀûÀ¸·Î °ü¸®ÇÒ ¼ö ÀÖ½À´Ï´Ù.
±×¸² 1. Dispatcher¸¦ »ç¿ëÇÏ¿© ·ÎÄà ¼¹ö¸¦ °ü¸®ÇÏ´Â »çÀÌÆ®ÀÇ ¹°¸®Àû Ç¥Çö ¿¹Á¦
±×¸² 1Àº ÀÌ´õ³Ý ³×Æ®¿öÅ© ±¸¼ºÀ» »ç¿ëÇÏ´Â »çÀÌÆ®ÀÇ ¹°¸®Àû Ç¥ÇöÀ» º¸¿©ÁÝ´Ï´Ù. Dispatcher ½Ã½ºÅÛÀº ³×Æ®¿öÅ©¸¦ ¹°¸®ÀûÀ¸·Î º¯°æÇÏÁö ¾Ê°í ¼³Ä¡ÇÒ ¼ö ÀÖ½À´Ï´Ù. Dispatcher°¡ Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ÃÖÀûÀÇ ¼¹ö¿¡ ÁöÁ¤ÇÑ ÈÄ ÀÀ´äÀº MAC Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇÒ ¶§ Dispatcher°¡ °³ÀÔÇÏÁö ¾Ê°í ¼¹ö¿¡¼ Ŭ¶óÀÌ¾ðÆ®·Î Á÷Á¢ Àü¼ÛµË´Ï´Ù.
±×¸² 2. Dispatcher ¹× Metric Server¸¦ »ç¿ëÇÏ¿© ¼¹ö¸¦ °ü¸®ÇÏ´Â »çÀÌÆ® ¿¹Á¦
±×¸² 2´Â ¸ðµç ¼¹ö°¡ ·ÎÄà ³×Æ®¿öÅ©¿¡ ÀÖ´Â »çÀÌÆ®¸¦ º¸¿©ÁÝ´Ï´Ù. Dispatcher ÄÄÆ÷³ÍÆ®´Â ¿äûÀ» Àü´ÞÇÏ´Â µ¥ »ç¿ëµÇ¸ç, Metric Server´Â Dispatcher ½Ã½ºÅÛ¿¡ ½Ã½ºÅÛ ·Îµå Á¤º¸¸¦ Á¦°øÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù.
ÀÌ ¿¹Á¦¿¡¼ Metric Server µð¸ÕÀº °¢ ¹é¿£µå ¼¹ö¿¡ ¼³Ä¡µË´Ï´Ù. Metric Server¸¦ Load Balancer ÄÄÆ÷³ÍÆ® ¶Ç´Â ´Ù¸¥ Network Dispatcher ÄÄÆ÷³ÍÆ®¿Í ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
±×¸² 3. Dispatcher¸¦ »ç¿ëÇÏ¿© ·ÎÄà ¹× ¿ø°Ý ¼¹ö¸¦ °ü¸®ÇÏ´Â »çÀÌÆ® ¿¹Á¦
Dispatcher¿¡¼ ±¤¿ª Áö¿øÀ» »ç¿ëÇÏ¿© ·ÎÄà ¹× ¿ø°Ý ¼¹ö(´Ù¸¥ ¼ºê³Ý¿¡ ÀÖ´Â ¼¹ö)¸¦ ¸ðµÎ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×¸² 3¿¡´Â ÇϳªÀÇ "·ÎÄÃ" Dispatcher(Dispatcher 1)°¡ ¸ðµç ¿äûÀÇ ½ÃÀÛÁ¡ ¿ªÇÒÀ» ÇÏ´Â ±¸¼ºÀÌ Ç¥½ÃµÇ¾î ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ¿äûÀ» °íÀ¯ ·ÎÄà ¼¹ö(¼¹ö A, ¼¹ö B, ¼¹ö C) ¹× ¿ø°Ý Dispatcher(Dispatcher 2)·Î ºÐ¹èÇÏ¿© ·ÎÄà ¼¹ö(¼¹ö G, ¼¹ö H, ¼¹ö I)·Î ·Îµå ¹ë·±½ºÇÕ´Ï´Ù.
DispatcherÀÇ NAT Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇϰųª GRE Áö¿øÀ» »ç¿ëÇÒ °æ¿ì ¿ø°Ý »çÀÌÆ®(¼¹ö D, ¼¹ö E ¹× ¼¹ö F°¡ ÀÖ´Â °÷)¿¡¼ Dispatcher¸¦ »ç¿ëÇÏÁö ¾Ê°í Dispatcher¸¦ »ç¿ëÇÏ´Â ±¤¿ª Áö¿øÀ» ¼öÇàÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ Á¤º¸´Â DispatcherÀÇ NAT/NAPT(nat Àü´Þ ¸Þ¼Òµå) ¹× GRE(ÀÏ¹Ý °æ·Î ÁöÁ¤ ĸ½¶È) Áö¿øÀ» ÂüÁ¶ÇϽʽÿÀ.
CBRÀº Caching Proxy¿¡ ´ëÇÑ ÀÛ¾÷À» ÇÏ¿© Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ÁöÁ¤µÈ HTTP ¶Ç´Â HTTPS(SSL) ¼¹ö¿¡ À§ÀÓÇÕ´Ï´Ù. À̸¦ »ç¿ëÇÏ¿© ³·Àº ³×Æ®¿öÅ© ´ë¿ªÆø ¿ä±¸»çÇ×À¸·Î ´õ ºü¸¥ À¥ ¹®¼ °Ë»öÀ» À§ÇØ Ä³½Ã ¼¼ºÎ»çÇ×À» Á¶ÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù. CBR ¹× Caching Proxy´Â ÁöÁ¤µÈ ±ÔÄ¢ À¯ÇüÀ» »ç¿ëÇÏ¿© HTTP ¿äûÀ» °Ë»çÇÕ´Ï´Ù.
CBRÀ» »ç¿ëÇÏ¸é ¿äû ÄÁÅÙÃ÷¿Í ÀÏÄ¡ÇÏ´Â ÀÏ¹Ý Ç¥Çö¿¡ ±âÃÊÇÏ¿© ¿äûÀ» ó¸®ÇÏ´Â ¼¹ö ¼¼Æ®¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. CBRÀ» ÅëÇØ °¢ À¯ÇüÀÇ ¿äû¿¡ ´ëÇØ ¿©·¯ ¼¹ö¸¦ ÁöÁ¤ÇÒ ¼ö Àֱ⠶§¹®¿¡, ÃÖÀûÀÇ Å¬¶óÀÌ¾ðÆ® ÀÀ´äÀ» À§ÇØ ·Îµå ¹ë·±½º¸¦ Á¶Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ CBRÀº ÇÑ ¼¼Æ®ÀÇ ÇÑ ¼¹ö°¡ °íÀå³ ½Ã±â¸¦ °¨ÁöÇÏ¿© ÇØ´ç ¼¹ö·ÎÀÇ ¶ó¿ìÆÃ ¿äûÀ» Á¤ÁöÇÕ´Ï´Ù. CBR ÄÄÆ÷³ÍÆ®°¡ »ç¿ëÇÏ´Â ·Îµå ¹ë·±½º ¾Ë°í¸®ÁòÀº Dispatcher ÄÄÆ÷³ÍÆ®°¡ »ç¿ëÇÏ´Â ÀÔÁõµÈ ¾Ë°í¸®Áò°ú µ¿ÀÏÇÕ´Ï´Ù.
Caching Proxy°¡ ¿äûÀ» ¼ö½ÅÇϸé CBR ÄÄÆ÷³ÍÆ®¿¡ Á¤ÀÇµÈ ±ÔÄ¢¿¡ ¸Â´ÂÁö È®ÀÎÇÕ´Ï´Ù. ÀÏÄ¡ÇÒ °æ¿ì, ÇØ´ç ±ÔÄ¢°ú ¿¬°üµÈ ¼¹ö Áß Çϳª°¡ ¼±ÅÃµÇ¾î ¿äûÀ» ó¸®ÇÏ°Ô µË´Ï´Ù. ±×·± ´ÙÀ½, Caching Proxy´Â ¼±ÅÃµÈ ¼¹ö·Î ¿äûÀ» À§ÀÓÇϴ ǥÁØ Ã³¸®¸¦ ¼öÇàÇÕ´Ï´Ù.
CBR¿¡´Â °í°¡¿ë¼º, SNMP ¼ºê¿¡ÀÌÀüÆ®, ±¤¿ª ¹× ¸î °¡Áö ´Ù¸¥ ±¸¼º ¸í·ÉÀ» Á¦¿ÜÇϰí´Â Dispatcher¿Í µ¿ÀÏÇÑ ±â´ÉÀÌ ÀÖ½À´Ï´Ù.
Caching Proxy´Â CBRÀÌ Å¬¶óÀÌ¾ðÆ® ¿äû ·Îµå ¹ë·±½º¸¦ ½ÃÀÛÇϱâ Àü¿¡ ½ÇÇàµÇ°í ÀÖ¾î¾ß ÇÕ´Ï´Ù.
±×¸² 4. CBRÀ» »ç¿ëÇÏ¿© ·ÎÄà ¼¹ö¸¦ °ü¸®ÇÏ´Â ¿¹Á¦
±×¸² 4¿¡¼´Â CBRÀ» »ç¿ëÇÏ¿© ·ÎÄà ¼¹ö¿¡¼ ÀϺΠÄÁÅÙÃ÷¸¦ À§ÀÓÇÏ´Â »çÀÌÆ®ÀÇ ³í¸®Àû Ç¥ÇöÀ» º¸¿© ÁÝ´Ï´Ù. CBR ÄÄÆ÷³ÍÆ®´Â Caching Proxy¸¦ »ç¿ëÇÏ¿© URL ÄÁÅÙÃ÷¸¦ ±â¹ÝÀ¸·Î ¼¹ö·Î Ŭ¶óÀÌ¾ðÆ® ¿äû(HTTP ¶Ç´Â HTTPS)À» Àü´ÞÇÕ´Ï´Ù.
Site Selector´Â ¼öÁýµÈ °¡ÁßÄ¡¿Í ÃøÁ¤°ªÀ» »ç¿ëÇÏ¿© ¼¹ö ±×·ì »çÀÌ¿¡¼ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇϱâ À§ÇØ µµ¸ÞÀÎ À̸§ ½Ã½ºÅÛ¿¡ ´Ù¸¥ À̸§ ¼¹ö¿Í ÇÔ²² ÀÛ¾÷ÇÏ´Â À̸§ ¼¹ö ¿ªÇÒÀ» ÇÕ´Ï´Ù. Ŭ¶óÀ̾ðÆ®ÀÇ ¿äû¿¡ »ç¿ëÇÒ µµ¸ÞÀÎ À̸§¿¡ µû¶ó ¼¹ö ±×·ì °£ Åë½ÅÀ» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖµµ·Ï »çÀÌÆ® ±¸¼ºÀ» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
Ŭ¶óÀÌ¾ðÆ®´Â µµ¸ÞÀÎ À̸§¿¡ ´ëÇÑ ºÐ¼® ¿äûÀ» ³×Æ®¿öÅ© ³»ÀÇ À̸§ ¼¹ö·Î Á¦ÃâÇÕ´Ï´Ù. À̸§ ¼¹ö´Â Site Selector ½Ã½ºÅÛÀ¸·Î ¿äûÀ» Àü´ÞÇÕ´Ï´Ù. ±×·¯¸é, Site Selector°¡ »çÀÌÆ® À̸§¿¡ µû¶ó ±¸¼ºµÈ ¼¹ö Áß ÇÑ ¼¹öÀÇ IP ÁÖ¼Ò·Î µµ¸ÞÀÎ À̸§À» ºÐ¼®ÇÕ´Ï´Ù. Site Selector´Â ¼±ÅÃÇÑ ¼¹öÀÇ IP ÁÖ¼Ò¸¦ À̸§ ¼¹ö·Î ¸®ÅÏÇÕ´Ï´Ù. À̸§ ¼¹ö´Â IP ÁÖ¼Ò¸¦ Ŭ¶óÀÌ¾ðÆ®·Î ¸®ÅÏÇÕ´Ï´Ù.
Metric Server´Â ±¸¼º ³»ÀÇ °¢ ·Îµå ¹ë·±½º ¼¹ö¿¡ ¼³Ä¡ÇØ¾ß ÇÏ´Â Load BalancerÀÇ ½Ã½ºÅÛ ¸ð´ÏÅ͸µ ÄÄÆ÷³ÍÆ®ÀÔ´Ï´Ù. Metric Server¸¦ »ç¿ëÇÏ¿© Site Selector´Â ¼¹ö¿¡¼ Ȱµ¿ ·¹º§À» ¸ð´ÏÅÍÇÏ°í ¼¹ö ºÎÇϰ¡ °¡Àå ÀûÀº ½Ã±â¸¦ °¨ÁöÇÏ°í ½ÇÆÐÇÑ ¼¹ö¸¦ °¨ÁöÇÒ ¼ö ÀÖ½À´Ï´Ù. ·Îµå´Â ¼¹ö°¡ ¾ó¸¶³ª ¾î·Æ°Ô ÀÛµ¿ÇÏ´ÂÁö¿¡ ´ëÇÑ ÃøÁ¤ÀÔ´Ï´Ù. ½Ã½ºÅÛ ¸ÞÆ®¸¯ ½ºÅ©¸³Æ® ÆÄÀϸ¦ »ç¿ëÀÚ Á¤ÀÇÇÏ¸é ·Îµå ÃøÁ¤¿¡ »ç¿ëµÇ´Â ÃøÁ¤ À¯ÇüÀ» Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù. Site Selector´Â ¾×¼¼½º ºóµµ, ÃÑ »ç¿ëÀÚ ¼ö, ¾×¼¼½º À¯Çü(¿¹: °£´ÜÇÑ Á¶È¸, Àå±â Á¶È¸ ¶Ç´Â CPU ÁýÁß ·Îµå)°ú °°Àº ¿ä¼Ò¸¦ °í·ÁÇÏ¿© ȯ°æ¿¡ ¸Â°Ô ±¸¼ºµÉ ¼ö ÀÖ½À´Ï´Ù.
±×¸² 5. Site Selector ¹× Metric Server¸¦ »ç¿ëÇÏ¿© ·ÎÄà ¹× ¿ø°Ý ¼¹ö¸¦ °ü¸®ÇÏ´Â »çÀÌÆ® ¿¹Á¦
±×¸² 5¿¡´Â Site Selector ÄÄÆ÷³ÍÆ®¸¦ »ç¿ëÇÏ¿© ¿äû¿¡ ÀÀ´äÇÏ´Â »çÀÌÆ®°¡ Ç¥½ÃµÇ¾î ÀÖ½À´Ï´Ù. ¼¹ö 1, ¼¹ö 2 ¹× ¼¹ö 3Àº ·ÎÄà ¼¹öÀÔ´Ï´Ù. ¼¹ö 4, ¼¹ö 5 ¹× ¼¹ö 6Àº ¿ø°Ý ¼¹öÀÔ´Ï´Ù.
Ŭ¶óÀÌ¾ðÆ®´Â µµ¸ÞÀÎ À̸§ ºÐ¼® ¿äûÀ» Ŭ¶óÀÌ¾ðÆ® À̸§ ¼¹ö¿¡ Á¦ÃâÇÕ´Ï´Ù. Ŭ¶óÀÌ¾ðÆ® À̸§ ¼¹ö´Â DNS¸¦ ÅëÇØ ¿äûÀ» Site Selector ½Ã½ºÅÛÀ¸·Î Àü´ÞÇÕ´Ï´Ù(°æ·Î 1). Site Selector´Â µµ¸ÞÀÎ À̸§À» ¼¹ö Áß ÇϳªÀÇ IP ÁÖ¼Ò·Î ºÐ¼®ÇÕ´Ï´Ù. Site Selector´Â ¼±ÅÃµÈ ¼¹öÀÇ IP ÁÖ¼Ò¸¦ Ŭ¶óÀÌ¾ðÆ® À̸§ ¼¹ö¿¡ ¸®ÅÏÇÕ´Ï´Ù. À̸§ ¼¹ö´Â IP ÁÖ¼Ò¸¦ Ŭ¶óÀÌ¾ðÆ®¿¡ ¸®ÅÏÇÕ´Ï´Ù
Ŭ¶óÀÌ¾ðÆ®°¡ ¼¹öÀÇ IP ÁÖ¼Ò¸¦ ¼ö½ÅÇϸé, Ŭ¶óÀÌ¾ðÆ®´Â ÀÀ¿ëÇÁ·Î±×·¥ ¿äûÀ» ¼±ÅÃµÈ ¼¹ö·Î Á÷Á¢ ¶ó¿ìÆ®ÇÕ´Ï´Ù(°æ·Î 2).
Cisco CSS Controller´Â CiscoÀÇ CSS 11000 Switch ½Ã¸®Áî¿Í ÇÔ²² Ãß°¡ º¸¿Ï ¼Ö·ç¼ÇÀ» ±¸¼ºÇÕ´Ï´Ù. °áÇÕµÈ ¼Ö·ç¼ÇÀº CSS 11000 ½Ã¸®ÁîÀÇ °ß°íÇÑ ÆÐŶ Àü´Þ ¸Þ¼Òµå°ú ÄÁÅÙÃ÷ °æ·Î ÁöÁ¤ ±â´ÉÀ» Load BalancerÀÇ Á¤±³ÇÑ ÀÎ½Ä ¾Ë°í¸®Áò°ú È¥ÇÕÇÏ¿© ¼ºñ½º(¹é¿£µå ¼¹ö ÀÀ¿ëÇÁ·Î±×·¥ ¶Ç´Â µ¥ÀÌÅͺ£À̽º)ÀÇ ·Îµå Á¤º¸¿Í °¡¿ë¼ºÀ» ÆÇº°ÇÕ´Ï´Ù. Cisco CSS Controller ±â´ÉÀº Load BalancerÀÇ °¡ÁßÄ¡ °è»ê ¾Ë°í¸®Áò, Ç¥ÁØ ¹× »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú, Metric Server¸¦ Ȱ¿ëÇÏ¿© ¸ÞÆ®¸¯, »óÅ ¹× ¼ºñ½ºÀÇ ·Îµå¸¦ ÆÇº°ÇÕ´Ï´Ù. ÀÌ Á¤º¸¸¦ »ç¿ëÇÏ¿© Cisco CSS Controller´Â ¼ºñ½º °¡ÁßÄ¡¸¦ »ý¼ºÇÏ¿© ÃÖÀû ¼ºñ½º ¼±ÅÃ, ·Îµå ÃÖÀûÈ ¹× °áÇÔ Çã¿ëÀ» À§ÇØ Cisco CSS Switch·Î Àü¼ÛÇÕ´Ï´Ù.
Cisco CSS Controller´Â ´ÙÀ½À» Æ÷ÇÔÇÏ¿© ´Ù¼öÀÇ ±âÁØÀ» ÃßÀûÇÕ´Ï´Ù.
Cisco CSS Controller¸¦ »ç¿ëÇÏÁö ¾ÊÀ» °æ¿ì, Cisco CSS Switch´Â ÄÁÅÙÃ÷ Á¦°ø ¼ºñ½º »óŸ¦ ÆÇº°ÇÒ ¶§ ÄÁÅÙÃ÷ ¿äû ¶Ç´Â ´Ù¸¥ ³×Æ®¿öÅ© ÃøÁ¤¿¡ ÀÀ´ä ½Ã°£À» »ç¿ëÇÕ´Ï´Ù. Cisco CSS Controller¸¦ »ç¿ëÇϸé ÀÌ·± Ȱµ¿ÀÌ Cisco CSS Switch¿¡¼ Cisco CSS Controller·Î ¿ÀÇÁ·ÎµåµË´Ï´Ù. Cisco CSS Controller´Â ÄÁÅÙÃ÷ Á¦°ø ±â´É ¶Ç´Â ¼ºñ½º °¡ÁßÄ¡¿¡ ¿µÇâÀ» ÁÖ¸ç, ¼ºñ½º°¡ °¡¿ë¼ºÀ» ´Ù½Ã È®º¸Çϰųª À¯½ÇÇÒ ¶§ ÀûÀýÈ÷ ¼ºñ½º¸¦ Ȱ¼ºÈ½ÃŰ°Å³ª ÀϽÃÁß´ÜÇÕ´Ï´Ù.
Cisco CSS Controller:
°¡ÁßÄ¡´Â Æ÷Æ®ÀÇ ¸ðµç ¼ºñ½º¿¡ Àû¿ëµË´Ï´Ù. ƯÁ¤ Æ÷Æ®ÀÇ °æ¿ì, ¿äûÀº °¢°¢ »ó´ëÀûÀÎ °¡ÁßÄ¡¿¡ µû¶ó ¼ºñ½º °£¿¡ ºÐ¹èµË´Ï´Ù. ¿¹¸¦ µé¾î, ÇÑ ¼ºñ½ºÀÇ °¡ÁßÄ¡¸¦ 10À¸·Î ¼³Á¤ÇÏ°í ´Ù¸¥ ¼ºñ½ºÀÇ °¡ÁßÄ¡¸¦ 5·Î ¼³Á¤Çϸé 10À¸·Î ¼³Á¤µÈ ¼ºñ½ºÀÇ ¿äû ¼ö´Â 5·Î ¼³Á¤µÈ ¼ºñ½º ¿äû ¼öÀÇ µÎ ¹è°¡ µË´Ï´Ù. ÀÌ °¡ÁßÄ¡´Â SNMP¸¦ »ç¿ëÇÏ¿© Cisco CSS Switch¿¡ Á¦°øµË´Ï´Ù. ¼ºñ½º °¡ÁßÄ¡¸¦ ³ô°Ô ¼³Á¤ÇÒ¼ö·Ï Cisco CSS Switch°¡ ÇØ´ç ¼ºñ½º·Î ´õ ¸¹Àº ¿äûÀ» Àü´ÞÇÕ´Ï´Ù.
±×¸² 6. Cisco CSS Controller ¹× Metric Server¸¦ »ç¿ëÇÏ¿© ·ÎÄà ¼ºñ½º¸¦ °ü¸®ÇÏ´Â »çÀÌÆ® ¿¹Á¦
Cisco CSS Switch¿Í ÇÔ²² Cisco CSS Controller´Â Á¤±³ÇÑ ÀÀ¿ëÇÁ·Î±×·¥ ÀνÄÀ¸·Î À¯¼± ¼ÓµµÀÇ ÄÁÅÙÃ÷ Àüȯ, °áÇÔ Çã¿ë ¹× ¼ºñ½º ·Îµå ÃÖÀûȸ¦ °áÇÕÇÏ´Â "ÃÖÀûÀÇ" ¼Ö·ç¼ÇÀ» Á¦°øÇÕ´Ï´Ù. Cisco CSS Controller´Â Cisco CSS Switch¿Í IBM WebSphere Application Server Load Balancer °£ÀÇ Àü¹ÝÀûÀÎ º¸¿Ï ¼Ö·ç¼ÇÀÇ ÀϺÎÀÔ´Ï´Ù.
Web switchÀÇ Nortel Alteon ±×·ì°ú ÇÔ²² Nortel Alteon Controller´Â ¼¹öÀÇ °¡ÁßÄ¡¸¦ ÆÇº°Çϱâ À§ÇØ ½ºÀ§Ä¡ÀÇ ÆÐŶ Àü´Þ ¼Óµµ ¹× ¼º´ÉÀ» Load BalancerÀÇ º¹ÀâÇÑ ÀÎ½Ä ¾Ë°í¸®Áò °áÇÕÇÏ´Â º¸Ãæ ¼Ö·ç¼ÇÀ» Á¦°øÇÕ´Ï´Ù.
Nortel Alteon Controller¸¦ »ç¿ëÇÏ¿©, ¼ºñ½º Àü°³¿¡ »ç¿ëµÇ´Â ÀÀ¿ëÇÁ·Î±×·¥ÀÇ °¡¿ë¼º ¹× ·Îµå¿¡ ´ëÇÑ º¸´Ù Áö´ÉÀûÀÎ ÀÀ¿ëÇÁ·Î±×·¥ ÀÎÁö Æò°¡¸¦ ¼öÇàÇÒ ¼ö ÀÖ´Â »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú¸¦ °³¹ßÇÒ ¼ö ÀÖ½À´Ï´Ù.
Metric Server´Â CPU ¹× ¸Þ¸ð¸® »ç¿ë Á¤º¸¿Í °°Àº ½Ã½ºÅÛ ·Îµå Á¤º¸¿Í Á¶Á¤ ½Ã½ºÅÛ ·Îµå Á¶Ä¡¸¦ °³¹ßÇÏ´Â ÇÁ·¹ÀÓ¿öÅ©¸¦ Á¦°øÇÕ´Ï´Ù.
Nortel Alteon Controller´Â Nortel Alteon Web Switch°¡ ·Îµå ¹ë·±½º ÁßÀÎ ¼¹ö¿¡ ´ëÇÑ °¡ÁßÄ¡¸¦ °áÁ¤Çϱâ À§ÇØ ´ÙÀ½°ú °°Àº ¿©·¯ À¯ÇüÀ» ¼öÁýÇÕ´Ï´Ù.
Nortel Alteon Controller´Â SNMP¸¦ »ç¿ëÇÏ¿© ½ºÀ§Ä¡¿Í Åë½ÅÇÕ´Ï´Ù. ½ºÀ§Ä¡¿¡¼ ±¸¼º, »óÅ ¹× ¿¬°á Á¤º¸¸¦ °Ë»öÇÕ´Ï´Ù. Á¦¾î±â°¡ ¼¹ö °¡ÁßÄ¡¸¦ °è»êÇÏ¸é °¡ÁßÄ¡´Â ½ºÀ§Ä¡¿¡ ¼³Á¤µË´Ï´Ù. ½ºÀ§Ä¡´Â Á¦¾î±â°¡ ¼³Á¤ÇÑ °¡ÁßÄ¡¸¦ »ç¿ëÇÏ¿© ¼ºñ½º¿¡ ´ëÇÑ Å¬¶óÀÌ¾ðÆ® ¿äûÀ» ó¸®Çϱ⿡ °¡Àå ÀûÇÕÇÑ ¼¹ö¸¦ ¼±ÅÃÇÕ´Ï´Ù.
±×¸² 7. Nortel Alteon Controller¸¦ »ç¿ëÇÏ¿© ·ÎÄà ¼¹ö¸¦ °ü¸®ÇÏ´Â »çÀÌÆ® ¿¹Á¦
ºê¶ó¿ìÀú, ¿ø°Ý GUI ¶Ç´Â ¿ø°Ý ¸í·É ÀÎÅÍÆäÀ̽º¸¦ »ç¿ëÇÏ¿© Á¦¾î±â¸¦ °ü¸®ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Nortel Alteon Controller´Â Web SwitchÀÇ Nortel Alteon ±×·ì°ú ÇÔ²² À¯¼± ¼Óµµ ÆÐŶ ÀüȯÀ» º¹ÀâÇÑ ÀÀ¿ëÇÁ·Î±×·¥ ÀνÄ, °áÇÔ Çã¿ë ¹× ¼¹ö ·Îµå ÃÖÀûÈ¿¡ °áÇÕÇÏ´Â "ÃÖÀûÀÇ" ¼Ö·ç¼ÇÀ» Á¦°øÇÕ´Ï´Ù. Nortel Alteon Controller´Â Web SwitchÀÇ Nortel Alteon ±×·ì ¹× IBM WebSphere °£ÀÇ º¸Ãæ ¼Ö·ç¼ÇÀÇ ÀϺÎÀÔ´Ï´Ù.
ÀÌ Àå¿¡¼´Â ³×Æ®¿öÅ© °ü¸®¿¡ »ç¿ëÇÒ ±â´ÉÀ» °áÁ¤ÇÒ ¼ö ÀÖµµ·Ï Load Balancer ÄÄÆ÷³ÍÆ®ÀÇ ±¸¼º ±â´ÉÀ» ³ª¿ÇÕ´Ï´Ù.
Áß¿ä: IPv4 ¹× IPv6¿ë Load Balancer¸¦ »ç¿ëÇÏ´Â °æ¿ì, Dispatcher ÄÄÆ÷³ÍÆ®¸¸ÀÌ »ç¿ë °¡´ÉÇÕ´Ï´Ù. Á¦ 8 Àå, IPv4 ¹× IPv6¿ë Load BalancerÀÇ Dispatcher ¹èÄ¡¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
¿©·¯ ¼¹ö¿¡ °ÉÄ£ ·Îµå ¹ë·±½º¸¦ ÃÖÀûÈÇϰí "¿Ã¹Ù¸¥" ¼¹ö°¡ ¼±Åõǵµ·Ï º¸ÀåÇÏ·Á¸é ´ÙÀ½À» ÂüÁ¶ÇϽʽÿÀ.
Dispatcher´Â HTTP, FTP, SSL, SMTP, NNTP, IMAP, POP3, Telnet, SIP ¹× ±âŸ ´Ù¸¥ TCP ¶Ç´Â µ¶¸³ÀûÀÎ UDP ±â¹Ý ÀÀ¿ëÇÁ·Î±×·¥¿¡ ´ëÇØ ¼¹ö¸¦ ÅëÇÑ ·Îµå ¹ë·±½º¸¦ Áö¿øÇÕ´Ï´Ù.
_ Load Balancer°¡ »óÁÖÇÏ´Â ½Ã½ºÅÛÀÌ ¾Æ´Ñ ´Ù¸¥ ½Ã½ºÅÛ¿¡¼ Load Balancer ±¸¼ºÀ» ½ÇÇàÇÏ·Á¸é Load BalancerÀÇ ¿ø°Ý °ü¸®ÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
(IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ´Â °æ¿ì, ÀÌ ±â´ÉÀ» »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.)
_ ·Îµå ¹ë·±½ºÇÏ´Â À¥ ¼¹ö¿Í µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ Dispatcher¸¦ ½ÇÇàÇÏ·Á¸é °áÇÕ ¹èÄ¡µÈ ¼¹ö »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Dispatcher¸¦ »ç¿ëÇÏ¿© ³×Æ®¿öÅ©¿¡¼ ´ÜÀÏ Àå¾Ö ÁöÁ¡ Á¦ÇÑ»çÇ×À» Á¦°ÅÇÏ·Á¸é ´Ü¼ø °í°¡¿ë¼º ¹× »óÈ£ °í°¡¿ë¼ºÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
(IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ´Â °æ¿ì, ´Ü¼ø °í°¡¿ë¼º ±â´ÉÀÌ »ç¿ë °¡´ÉÇÏÁö¸¸ »óÈ£ °í°¡¿ë¼ºÀº »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.)
SSL(HTTPS) Åë½Å·®À» ·Îµå ¹ë·±½ºÇÏ´Â °æ¿ì:
_ Ŭ¶óÀÌ¾ðÆ®°¡ ¿©·¯ Á¢¼Ó¿¡ ´ëÇØ µ¿ÀÏÇÑ SSL ¼¹ö¸¦ »ç¿ëÇϵµ·Ï ÇÏ·Á¸é Load Balancer¿¡ ´ëÇÑ ¿¬°ü °ü°è ±â´É »ç¿ë¹ýÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Ŭ¶óÀÌ¾ðÆ®°¡ HTTP ¹× SSL Åë½Å·®¿¡ ´ëÇØ µ¿ÀÏÇÑ ¼¹ö¸¦ »ç¿ëÇϵµ·Ï ÇÏ·Á¸é Æ÷Æ®°£ ¿¬°ü °ü°èÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
(IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ´Â °æ¿ì, Æ÷Æ®°£ À¯»ç¼º ±â´ÉÀ» »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.)
_ Ŭ¶óÀÌ¾ðÆ®°¡ ¿©·¯ Á¢¼Ó¿¡ ´ëÇØ µ¿ÀÏÇÑ ¼¹ö¸¦ »ç¿ëÇϵµ·Ï ÇÏ·Á¸é Load Balancer¿¡ ´ëÇÑ ¿¬°ü °ü°è ±â´É »ç¿ë¹ýÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Ŭ¶óÀÌ¾ðÆ® ±×·ìÀÌ ¿©·¯ Á¢¼Ó¿¡ ´ëÇØ µ¿ÀÏÇÑ ¼¹ö¸¦ »ç¿ëÇϵµ·Ï ÇÏ·Á¸é ¿¬°ü °ü°è ÁÖ¼Ò ¸¶½ºÅ©(stickymask)ÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ
(IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ´Â °æ¿ì, °áÇÕ ¸¶½ºÅ© ±â´ÉÀ» »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.)
_ Ŭ¶óÀÌ¾ðÆ® Åë½Å·®À» ¹æÇØÇÏÁö ¾Ê°í ±¸¼º¿¡¼ ¼¹ö¸¦ Á¦°ÅÇÏ·Á¸é(¿¹: À¯Áöº¸¼ö ¸ñÀûÀ¸·Î) ¼¹ö ¿¬°á ó¸® ÀÛ¾÷ÁßÁöÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
µ¿ÀÏÇÑ À¥ ÁÖ¼Ò¿¡ ´ëÇØ ¼·Î ´Ù¸¥ ¼¹ö ¼¼Æ®¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤ÇÏ·Á¸é Dispatcher ±¸¼º¿¡ "±ÔÄ¢"À» Ãß°¡ÇØ¾ß ÇÕ´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº ±ÔÄ¢ ±â¹Ý ·Îµå ¹ë·±½º ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Ŭ¶óÀÌ¾ðÆ® ¼Ò½º IP ÁÖ¼Ò¿¡ ±âÃÊÇÏ¿© ¿©·¯ ¼¹ö ¼¼Æ®¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤ÇÏ·Á¸é Ŭ¶óÀÌ¾ðÆ® IP ÁÖ¼Ò¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Ŭ¶óÀÌ¾ðÆ® Æ÷Æ®¿¡ ±âÃÊÇÏ¿© ¼·Î ´Ù¸¥ ¼¹ö ¼¼Æ®¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤ÇÏ·Á¸é Ŭ¶óÀÌ¾ðÆ® Æ÷Æ®¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ
_ ½Ã°£¿¡ ±âÃÊÇÏ¿© ¿©·¯ ¼¹ö ¼¼Æ®¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤ÇÏ·Á¸é ½Ã°£¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ
_ ³×Æ®¿öÅ© ÆÐŶÀÇ TOS(Type of Service) ºñÆ®¿¡ ±âÃÊÇÏ¿© ¼¹ö¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤ÇÏ·Á¸é ¼ºñ½º À¯Çü(TOS)¿¡ ±â¹ÝÇÏ¿© ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ »çÀÌÆ® Åë½Å·®¿¡ ±âÃÊÇÏ¿© ¿©·¯ ¼¹ö ¼¼Æ®¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤ÇÏ·Á¸é ´ÙÀ½À» ÂüÁ¶ÇϽʽÿÀ.
_ ÃÊ´ç Á¢¼ÓÀ» »ç¿ëÇÒ °æ¿ì, ÃÊ´ç ¿¬°á¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Ȱ¼º ¿¬°á ÃѰ踦 »ç¿ëÇÒ °æ¿ì, ÃÑ È°¼º ¿¬°á¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¼·Î ´Ù¸¥ À¥ ÁÖ¼Ò¿¡ ´ëÇØ ¿¹¾à ¹× °øÀ¯ ´ë¿ªÆøÀ» »ç¿ëÇÒ °æ¿ì, ¿¹¾àµÈ ´ë¿ªÆø ¹× °øÀ¯ ´ë¿ªÆø¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ °¢ ¼¹ö ¼¼Æ®¿¡ ´ëÇØ Åë½Å·®ÀÌ Á¦´ë·Î ÃøÁ¤µÇµµ·Ï º¸ÀåÇÏ·Á¸é ±ÔÄ¢¿¡ ´ëÇÑ ¼¹ö Æò°¡ ¿É¼ÇÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¿À¹öÇ÷οì Åë½Å·®À» ±âº» ¼¹ö ¼¼Æ®(¿¹: "»çÀÌÆ® »ç¿ë Áß"À¸·Î ÀÀ´äÇÒ ¼¹ö)¿¡ ÁöÁ¤ÇÏ·Á¸é Ç×»ó ÂüÀÎ ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Ŭ¶óÀÌ¾ðÆ®°¡ ¿À¹öÇÃ·Î¿ì ¼¹ö¿¡ "°áÇÕ"ÇÏÁö ¾Êµµ·Ï Çϱâ À§ÇØ Å¬¶óÀÌ¾ðÆ® ¿¬°ü °ü°è¸¦ µ¤¾î¾²·Á¸é Æ÷Æ® ¿¬°ü °ü°è ¹«½ÃÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ´Â °æ¿ì, ±ÔÄ¢ ±â¹Ý ·Îµå ¹ë·±½º¸¦ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.
Ŭ¶óÀÌ¾ðÆ® ¿äûÀÇ SSL ID¸¦ ±âÁØÀ¸·Î SSL Ŭ¶óÀÌ¾ðÆ®°¡ µ¿ÀÏÇÑ SSL ¼¹ö·Î ¸®Åϵǵµ·Ï ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
_ *** ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ.
Ŭ¶óÀÌ¾ðÆ® ¿äûÀÇ URL ÄÁÅÙÃ÷ ÀÏÄ¡¿¡ ±âÃÊÇÑ ±ÔÄ¢À» »ç¿ëÇÏ¿© ¼·Î ´Ù¸¥ ¼¹ö ¼¼Æ®¿¡ HTTP Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤ÇÏ·Á¸é ÀÚ¼¼ÇÑ Á¤º¸´Â Dispatcher content-based routing(cbr Àü´Þ ¸Þ¼Òµå) ¹× ¿äû ÄÁÅÙÃ÷¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ƯÁ¤ URL°ú ±× ¼ºñ½º ÀÀ¿ëÇÁ·Î±×·¥À» ±¸ºÐÇÏ·Á¸é ¼¹ö ÆÄƼ¼Ç: ¹°¸®Àû ¼¹ö¿¡ ±¸¼ºµÈ ³í¸® ¼¹ö(IP ÁÖ¼Ò)ÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ À¥ ¼¹ö°¡ ÀÛ¼ºÇÑ Äí۸¦ »ç¿ëÇÏ¿© ¿©·¯ Á¢¼Ó¿¡¼ ºñ½ÁÇÑ ÄÁÅÙÃ÷¸¦ ¿äûÇÒ °æ¿ì µ¿ÀÏÇÑ ¼¹ö·Î Ŭ¶óÀÌ¾ðÆ®°¡ ¸®ÅÏÇϵµ·Ï ÇÏ·Á¸é ¼öµ¿ ÄíŰ ¿¬°ü °ü°èÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ °¢ ¼¹ö¿¡ °íÀ¯ÇÑ ÄÁÅÙÃ÷°¡ ij½ÃµÇµµ·Ï ÇÏ´Â Caching Proxy ¼¹ö¿¡ À¥ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÏ·Á¸é(µû¶ó¼ ¿©·¯½Ã½ºÅÛ¿¡¼ Áߺ¹µÇ´Â ÄÁÅÙÃ÷ ij½Ã¸¦ Á¦°ÅÇÏ¿© »çÀÌÆ®ÀÇ Ä³½Ã Å©±â°¡ Áõ°¡) URI ¿¬°ü °ü°èÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
(IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ´Â °æ¿ì, DispatcherÀÇ cbr Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.)
DispatcherÀÇ cbr Àü´Þ ¸Þ¼Òµå »ç¿ëÀÇ ÀåÁ¡Àº Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡ CBR ÄÄÆ÷³ÍÆ®º¸´Ù ´õ ºü¸¥ ÀÀ´äÀ» Á¦°øÇÏ´Â °ÍÀÔ´Ï´Ù. ¶ÇÇÑ DispatcherÀÇ cbr Àü´ÞÀº Caching Proxy ¼³Ä¡ ¹× »ç¿ëÀ» ¿ä±¸ÇÏÁö ¾Ê½À´Ï´Ù.
³×Æ®¿öÅ©¿¡ ¿ÏÀüÈ÷ º¸¾ÈµÈ SSL(¼¹ö¸¦ ÅëÇÑ Å¬¶óÀ̾ðÆ®) Åë½Å·®ÀÌ ÇÊ¿äÇÒ °æ¿ì, CBR ÄÄÆ÷³ÍÆ®(Caching Proxy¿Í °áÇÕÇÏ¿©) »ç¿ëÀÇ ÀåÁ¡Àº Content Based RoutingÀ» ¼öÇàÇϱâ À§ÇØ ÇÊ¿äÇÑ ¾ÏÈ£È ¹× ¾ÏÈ£ ÇØµ¶À» ó¸®ÇÒ ¼ö ÀÖ´Ù´Â °ÍÀÔ´Ï´Ù. ¿ÏÀüÈ÷ º¸¾ÈµÈ Á¢¼ÓÀ» À§ÇØ SSL ID ¿¬°ü °ü°è·Î DispatcherÀÇ cbr Àü´ÞÀ» ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. Ŭ¶óÀÌ¾ðÆ® ¿äûÀÇ URL¿¡ ´ëÇØ ÁøÁ¤ÇÑ Content Based RoutingÀ» ¼öÇàÇϱâ À§ÇÑ ¾ÏÈ£È ¹× ¾ÏÈ£ ÇØµ¶À» ó¸®ÇÒ ¼ö ¾ø±â ¶§¹®ÀÔ´Ï´Ù.
¿©·¯ °¡Áö ¹æ¹ýÀ» »ç¿ëÇÏ¿© ±¤¿ª ·Îµå ¹ë·±½º¸¦ ´Þ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
_ DispatcherÀÇ ±¤¿ª ±â´ÉÀ» »ç¿ëÇÏ¿© ¿ø°Ý ¼¹ö·Î ·Îµå ¹ë·±½ºÇÏ·Á¸é ±¤¿ª Dispatcher Áö¿ø ±¸¼º ¹× GRE(ÀÏ¹Ý °æ·Î ÁöÁ¤ ĸ½¶È) Áö¿øÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ DispatcherÀÇ nat Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇÏ¿© ¿ø°Ý ¼¹ö·Î ·Îµå ¹ë·±½ºÇÏ·Á¸é DispatcherÀÇ NAT/NAPT(nat Àü´Þ ¸Þ¼Òµå)ÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
(IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ´Â °æ¿ì, ±¤¿ª ·Îµå ¹ë·±½º ±â´ÉÀ» »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.)
_ µ¿ÀÏÇÑ ½Ã½ºÅÛÀÇ ¿©·¯ ¼¹ö µð¸Õ¿¡ ÇÑ À¥ ÁÖ¼Ò¸¦ ·Îµå ¹ë·±½ºÇϵµ·Ï ÇÏ·Á¸é(°¢ µð¸ÕÀÌ °íÀ¯ Æ÷Æ®¸¦ ÀνÄ) DispatcherÀÇ NAT/NAPT(nat Àü´Þ ¸Þ¼Òµå)ÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
(IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ´Â °æ¿ì, ÀÌ ±â´ÉÀ» »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.)
_ Ŭ¶óÀÌ¾ðÆ® Åë½Å·®°ú ´Ù¸¥ ³×Æ®¿öÅ©¿¡ Dispatcher Åë½Å·®À» ¹èÄ¡ÇÏ·Á¸é(¿ÜºÎ ³×Æ®¿öÅ©ÀÇ È¸¼± °æÇÕÀ» ÁÙ¿© ¼º´ÉÀ» Çâ»ó½Ã۱â À§ÇØ) °³ÀÎ¿ë ³×Æ®¿öÅ© ±¸¼º »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¿©·¯ À¥ ÁÖ¼Ò¸¦ ´ÜÀÏ ±¸¼ºÀ¸·Î °áÇÕÇÏ·Á¸é ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ »ç¿ëÇÏ¿© ¼¹ö ±¸¼º Á¶ÇÕÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¹ë·±½º ¹æÈº®À» ·ÎµåÇÏ·Á¸é ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ »ç¿ëÇÏ¿© ¹æÈº® ·Îµå ¹ë·±½º ¼öÇàÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¸ðµç ´ë»ó Æ÷Æ®¿¡ ´ëÇØ Åë½Å·®À» ÁöÁ¤ÇÏ·Á¸é ¿ÍÀϵå Ä«µå Æ÷Æ®¸¦ »ç¿ëÇÏ¿© ±¸¼ºµÇ¾î ÀÖÁö ¾ÊÀº Æ÷Æ® Åë½Å·® ÁöÁ¤ÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ °¡´ÉÇÑ "¼ºñ½º °ÅºÎ" °ø°ÝÀ» ¹ß°ßÇÏ·Á¸é ¼ºñ½º °ÅºÎ ÁßÁö °¨ÁöÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¼¹ö Åë½Å·®À» ºÐ¼®ÇÏ·Á¸é ¼¹ö ÅëÁ¦¸¦ ºÐ¼®Çϱâ À§ÇØ 2Áø ·Î±× »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¼¹ö°¡ ¿¬°á Ç¥½Ã ¶Ç´Â ÀÛµ¿ Áß´Ü Ç¥½ÃµÉ ¶§ °æº¸¸¦ »ý¼ºÇÏ·Á¸é ½ºÅ©¸³Æ®¸¦ »ç¿ëÇÏ¿© °æº¸³ª ·¹ÄÚµå ¼¹ö Àå¾Ö »ý¼ºÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
CBR¿¡¼´Â ·Îµå ¹ë·±½ÌÀ» WebSphere Application ServerÀÇ Caching Proxy¿Í ÅëÇÕÇÏ¿© Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ÁöÁ¤ÇÑ HTTP ¶Ç´Â HTTPS(SSL) ¼¹ö¿¡ À§ÀÓÇÕ´Ï´Ù. CBRÀ» »ç¿ëÇÏ·Á¸é Caching Proxy¸¦ µ¿ÀÏÇÑ ¼¹ö¿¡ ¼³Ä¡ÇÏ°í ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. CBRÀ» »ç¿ëÇϱâ À§ÇØ Caching Proxy¸¦ ±¸¼ºÇÏ´Â ¹æ¹ý¿¡ °üÇÑ Á¤º¸´Â 1´Ü°è. CBRÀ» »ç¿ëÇϱâ À§ÇØ Caching Proxy ±¸¼ºÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
CBR ÄÄÆ÷³ÍÆ®(¶Ç´Â Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ cbr Àü´Þ ¸Þ¼Òµå)·Î, Ŭ¶óÀÌ¾ðÆ®¿¡ ´ÙÀ½°ú °°Àº ÀåÁ¡À» Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù.
_ ¿©·¯ À¯ÇüÀÇ ÄÁÅÙÃ÷¿¡ ´ëÇÑ Å¬¶óÀÌ¾ðÆ® ¿äûÀ» ¼¹ö ¼¼Æ®¿¡ ·Îµå ¹ë·±½ºÇÕ´Ï´Ù. (´Ù¸¥ À¯ÇüÀÇ ÄÁÅÙÃ÷¿¡ ´ëÇÑ ¿äû ·Îµå ¹ë·±½º ÂüÁ¶).
_ À¥ ¼¹öÀÇ »çÀÌÆ® ÄÁÅÙÃ÷¸¦ ÃÖÀûÀ¸·Î ³ª´©¾î ÀÀ´ä ½Ã°£À» °³¼±ÇÕ´Ï´Ù. (´õ ³ªÀº ÀÀ´ä ½Ã°£À» À§ÇØ »çÀÌÆ®ÀÇ ÄÁÅÙÃ÷ ³ª´©±â ÂüÁ¶).
_ °¢ À¯ÇüÀÇ ÄÁÅÙÃ÷¿¡ ¿©·¯ ¼¹ö¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ¾î¼ ¼¹ö Àå¿¡ Áß¿¡ Ŭ¶óÀÌ¾ðÆ® Åë½Å·®ÀÌ ¹æÇعÞÁö ¾Ê½À´Ï´Ù. (À¥ ¼¹ö ÄÁÅÙÃ÷ÀÇ ¹é¾÷ Á¦°ø ÂüÁ¶).
³×Æ®¿öÅ©¿¡¼ ¿ÏÀüÈ÷ º¸¾ÈµÈ SSL Åë½Å·®(¼¹ö¸¦ ÅëÇÑ Å¬¶óÀ̾ðÆ®)À» ¿ä±¸ÇÒ °æ¿ì, CBR ÄÄÆ÷³ÍÆ®(Caching Proxy¿Í °áÇÕÇÏ¿©) »ç¿ëÀÇ ÀåÁ¡Àº Content Based RoutingÀ» ¼öÇàÇϱâ À§ÇØ SSL ¾ÏÈ£È/¾ÏÈ£ ÇØµ¶À» ó¸®ÇÒ ¼ö ÀÖ´Ù´Â °ÍÀÔ´Ï´Ù.
¿ÏÀüÈ÷ º¸¾ÈµÈ SSL Á¢¼ÓÀ» À§ÇØ SSL ID ¿¬°ü °ü°è·Î DispatcherÀÇ cbr Àü´ÞÀ» ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. Ŭ¶óÀÌ¾ðÆ® ¿äûÀÇ URL¿¡ ´ëÇØ ÁøÁ¤ÇÑ Content Based RoutingÀ» ¼öÇàÇϱâ À§ÇÑ ¾ÏÈ£È/¾ÏÈ£ ÇØµ¶À» ó¸®ÇÒ ¼ö ¾ø±â ¶§¹®ÀÔ´Ï´Ù.
HTTP Åë½Å·®ÀÇ °æ¿ì, DispatcherÀÇ cbr Àü´Þ ¸Þ¼Òµå »ç¿ëÀÇ ÀåÁ¡Àº Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡ CBR ÄÄÆ÷³ÍÆ®º¸´Ù ´õ ºü¸¥ ÀÀ´äÀ» Á¦°øÇÏ´Â °ÍÀÔ´Ï´Ù. ¶ÇÇÑ DispatcherÀÇ cbr Àü´ÞÀº Caching Proxy ¼³Ä¡ ¹× »ç¿ëÀ» ¿ä±¸ÇÏÁö ¾Ê½À´Ï´Ù.
_ Load Balancer°¡ »óÁÖÇÏ´Â ½Ã½ºÅÛÀÌ ¾Æ´Ñ ´Ù¸¥ ½Ã½ºÅÛ¿¡¼ Load Balancer ±¸¼ºÀ» ½ÇÇàÇÏ·Á¸é Load BalancerÀÇ ¿ø°Ý °ü¸®ÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ CBRÀº ·Îµå ¹ë·±½º ÁßÀÎ ¼¹ö¿Í µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ½ÇÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. °áÇÕ ¹èÄ¡µÈ ¼¹ö »ç¿ë¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
_ º¹¼ö Caching Proxy ÇÁ·Î¼¼½º¸¦ »ç¿ëÇÏ¿© CPU ÀÌ¿ëÀ» Çâ»ó½ÃŰ·Á¸é CPU ÀÌ¿ë Çâ»óÀ» À§ÇØ º¹¼ö Caching Proxy ÇÁ·Î¼¼½º »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
SSL Åë½Å·®ÀÇ Content Based RoutingÀ» Çã¿ëÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ¼öÇàÇϽʽÿÀ.
_ ¾çÂÊ¿¡¼ º¸¾È ¿¬°áÀ» »ç¿ëÇÏ·Á¸é(Ŭ¶óÀÌ¾ðÆ® ´ë ÇÁ·Ï½Ã ¹× ÇÁ·Ï½Ã ´ë ¼¹ö) ¿ÏÀü º¸¾È(SSL) ¿¬°áÀÇ ·Îµå ¹ë·±½ºÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Ŭ¶óÀÌ¾ðÆ® ´ë ÇÁ·Ï½Ã ÂÊ¿¡¼¸¸ º¸¾È ¿¬°áÀ» »ç¿ëÇÏ·Á¸é SSLÀÇ Å¬¶óÀ̾ðÆ®-Åõ-ÇÁ·Ï½Ã ¹× HTTPÀÇ ÇÁ·Ï½Ã-Åõ-¼¹öÀÇ ·Îµå ¹ë·±½ºÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ƯÁ¤ URL°ú ±× ¼ºñ½º ÀÀ¿ëÇÁ·Î±×·¥À» ±¸ºÐÇÏ·Á¸é ¼¹ö ÆÄƼ¼Ç: ¹°¸®Àû ¼¹ö¿¡ ±¸¼ºµÈ ³í¸® ¼¹ö(IP ÁÖ¼Ò)ÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
µ¿ÀÏÇÑ À¥ ÁÖ¼Ò¿¡ ´ëÇØ ¿©·¯ ¼¹ö ¼¼Æ®¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤Çϱâ À§ÇØ CBR ±¸¼º¿¡
"±ÔÄ¢"À» Ãß°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº ±ÔÄ¢ ±â¹Ý ·Îµå ¹ë·±½º ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¿äûµÈ RULÀÇ ÄÁÅÙÃ÷¿¡ ±âÃÊÇÏ¿© ¿©·¯ ¼¹ö ¼¼Æ®¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤ÇÏ·Á¸é ¿äû ÄÁÅÙÃ÷¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ
_ Ŭ¶óÀÌ¾ðÆ® ¼Ò½º IP ÁÖ¼Ò¿¡ ±âÃÊÇÏ¿© ¿©·¯ ¼¹ö ¼¼Æ®¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤ÇÏ·Á¸é Ŭ¶óÀÌ¾ðÆ® IP ÁÖ¼Ò¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ½Ã°£¿¡ ±âÃÊÇÏ¿© ¿©·¯ ¼¹ö ¼¼Æ®¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤ÇÏ·Á¸é ½Ã°£¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ
_ »çÀÌÆ® Åë½Å·®¿¡ ±âÃÊÇÏ¿© ¿©·¯ ¼¹ö ¼¼Æ®¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤ÇÏ·Á¸é ´ÙÀ½À» ÂüÁ¶ÇϽʽÿÀ.
ÃÊ´ç Á¢¼ÓÀ» »ç¿ëÇÒ °æ¿ì, ÃÊ´ç ¿¬°á¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Ȱ¼º ¿¬°á ÃѰ踦 »ç¿ëÇÒ °æ¿ì, ÃÑ È°¼º ¿¬°á¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¿À¹öÇ÷οì Åë½Å·®À» ±âº» ¼¹ö ¼¼Æ®(¿¹: "»çÀÌÆ® »ç¿ë Áß"À¸·Î ÀÀ´äÇÒ ¼¹ö)¿¡ ÁöÁ¤ÇÏ·Á¸é Ç×»ó ÂüÀÎ ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Ŭ¶óÀÌ¾ðÆ®°¡ ¿À¹öÇÃ·Î¿ì ¼¹ö¿¡ "°áÇÕ"ÇÏÁö ¾Êµµ·Ï Çϱâ À§ÇØ Å¬¶óÀÌ¾ðÆ® ¿¬°ü °ü°è¸¦ µ¤¾î¾²·Á¸é Æ÷Æ® ¿¬°ü °ü°è ¹«½ÃÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Ŭ¶óÀÌ¾ðÆ®°¡ ¿©·¯ ¿¬°á¿¡ ´ëÇØ µ¿ÀÏÇÑ ¼¹ö·Î ¸®ÅÏÇϵµ·Ï ÇÏ·Á¸é Load Balancer¿¡ ´ëÇÑ ¿¬°ü °ü°è ±â´É »ç¿ë¹ýÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Ŭ¶óÀÌ¾ðÆ® Åë½Å·®À» ¹æÇØÇÏÁö ¾Ê°í ±¸¼º¿¡¼ ¼¹ö¸¦ Á¦°ÅÇÏ·Á¸é(¿¹: À¯Áöº¸¼ö ¸ñÀûÀ¸·Î) ¼¹ö ¿¬°á ó¸® ÀÛ¾÷ÁßÁöÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ À¥ ¼¹ö°¡ ÀÛ¼ºÇÑ ÄíŰ¿¡ ÀÇÇÏÁö ¾Ê°í ¿©·¯ Á¢¼Ó¿¡¼ ºñ½ÁÇÑ ÄÁÅÙÃ÷¸¦ ¿äûÇÒ °æ¿ì, µ¿ÀÏÇÑ ¼¹ö·Î Ŭ¶óÀÌ¾ðÆ®°¡ ¸®ÅÏÇϵµ·Ï ÇÏ·Á¸é Ȱ¼º ÄíŰ ¿¬°ü °ü°èÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ À¥ ¼¹ö°¡ ÀÛ¼ºÇÑ Äí۸¦ »ç¿ëÇÏ¿© ¿©·¯ Á¢¼Ó¿¡¼ ºñ½ÁÇÑ ÄÁÅÙÃ÷¸¦ ¿äûÇÒ °æ¿ì, µ¿ÀÏÇÑ ¼¹ö·Î Ŭ¶óÀÌ¾ðÆ®°¡ ¸®ÅÏÇϵµ·Ï ÇÏ·Á¸é ¼öµ¿ ÄíŰ ¿¬°ü °ü°èÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ °¢ ¼¹ö¿¡ °íÀ¯ÇÑ ÄÁÅÙÃ÷°¡ ij½ÃµÇµµ·Ï ÇÏ´Â Caching Proxy ¼¹ö¿¡ À¥ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÏ·Á¸é(µû¶ó¼ ¿©·¯½Ã½ºÅÛ¿¡¼ Áߺ¹µÇ´Â ÄÁÅÙÃ÷ ij½Ã¸¦ Á¦°ÅÇÏ¿© »çÀÌÆ®ÀÇ Ä³½Ã Å©±â°¡ Áõ°¡) URI ¿¬°ü °ü°èÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ CBRÀÌ ÀÖ´Â 2 Ƽ¾î ±¸¼º¿¡¼ Dispatcher¸¦ »ç¿ëÇÏ¿© ³×Æ®¿öÅ©ÀÇ ´ÜÀÏ ÁöÁ¡ÀÇ Àå¾Ö Á¦ÇÑ»çÇ×À» Á¦°ÅÇÏ·Á¸é Load Balancer°¡ °í°¡¿ë¼ºÀ» Á¦°øÇÏ´Â ¹æ¹ýÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¼¹ö Åë½Å·®À» ºÐ¼®ÇÏ·Á¸é ¼¹ö ÅëÁ¦¸¦ ºÐ¼®Çϱâ À§ÇØ 2Áø ·Î±× »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¼¹ö°¡ ¿¬°á Ç¥½Ã ¶Ç´Â ÀÛµ¿ Áß´Ü Ç¥½ÃµÉ ¶§ °æº¸¸¦ »ý¼ºÇÏ·Á¸é ½ºÅ©¸³Æ®¸¦ »ç¿ëÇÏ¿© °æº¸³ª ·¹ÄÚµå ¼¹ö Àå¾Ö »ý¼ºÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Site Selector´Â ¼¹ö ±×·ì¿¡ °ÉÃÄ À̸§ ¼ºñ½º ¿äûÀ» ·Îµå ¹ë·±½ºÇÕ´Ï´Ù.
_ Load Balancer°¡ »óÁÖÇÏ´Â ½Ã½ºÅÛÀÌ ¾Æ´Ñ ´Ù¸¥ ½Ã½ºÅÛ¿¡¼ Load Balancer ±¸¼ºÀ» ½ÇÇàÇÏ·Á¸é Load BalancerÀÇ ¿ø°Ý °ü¸®ÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Site Selector´Â Ãß°¡ ±¸¼º ´Ü°è¾øÀÌ ·Îµå ¹ë·±½ºÇÏ´Â ¼¹ö¿Í µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ½ÇÇàµÉ ¼ö ÀÖ½À´Ï´Ù.
_ °í°¡¿ë¼ºÀº »óÀ§ À̸§ ¼¹ö°¡ Á¦´ë·Î ±¸¼ºµÇ¾î ÀÖ°í Á¤»ó DNS º¹±¸ ¹æ¹ýÀÌ ÀûÀýÇÏ´Ù´Â °¡Á¤ ÇÏ¿¡, ¿©·¯ Áߺ¹ Site Selector¸¦ »ç¿ëÇÏ¿© DNS(Domain Name System) ¹æ¹ýÀ» ÅëÇØ º»·¡ºÎÅÍ »ç¿ë °¡´ÉÇÕ´Ï´Ù. Á¤»ó DNS º¹±¸ ¹æ¹ýÀÇ ¿¹´Â Á¶È¸ÀÇ ÀçÀü¼Û ¹× ¿µ¿ª Àü¼ÛÀÇ Àç½ÃµµÀÔ´Ï´Ù.
_ Site Selector°¡ ÀÖ´Â 2 Ƽ¾î ±¸¼º¿¡¼ Dispatcher¸¦ »ç¿ëÇÏ¿© ³×Æ®¿öÅ©ÀÇ ´ÜÀÏ ÁöÁ¡ÀÇ Àå¾Ö Á¦ÇÑ»çÇ×À» Á¦°ÅÇÏ·Á¸é Load Balancer°¡ °í°¡¿ë¼ºÀ» Á¦°øÇÏ´Â ¹æ¹ýÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Ŭ¶óÀÌ¾ðÆ®°¡ ¿©·¯ À̸§ ¼¹ö¿¡ ´ëÇØ µ¿ÀÏÇÑ ¼¹ö¸¦ »ç¿ëÇϵµ·Ï ÇÏ·Á¸é Load Balancer¿¡ ´ëÇÑ ¿¬°ü °ü°è ±â´É »ç¿ë¹ýÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ TTL(Time To Live) ¼³Á¤ÀÇ Ç¥ÁØ DNS ¹æ¹ýÀ» »ç¿ëÇÏ¿© Ŭ¶óÀÌ¾ðÆ® ´ë ¼¹ö ¿¬°ü °ü°è¸¦ º¸ÀåÇÏ·Á¸é TTL °í·Á»çÇ×ÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
µµ¸ÞÀÎ À̸§ ºÐ¼®À» À§ÇØ ¿©·¯ ¼¹ö ¼¼Æ®¿¡ Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ÁöÁ¤ÇÏ·Á¸é Site Selector ±¸¼º¿¡ "±ÔÄ¢"À» Ãß°¡ÇØ¾ß ÇÕ´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº ±ÔÄ¢ ±â¹Ý ·Îµå ¹ë·±½º ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Ŭ¶óÀÌ¾ðÆ® ¼Ò½º IP ÁÖ¼Ò¿¡ ±âÃÊÇÏ¿© ¿©·¯ ¼¹ö ¼¼Æ®¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤ÇÏ·Á¸é Ŭ¶óÀÌ¾ðÆ® IP ÁÖ¼Ò¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ½Ã°£¿¡ ±âÃÊÇÏ¿© ¿©·¯ ¼¹ö ¼¼Æ®¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤ÇÏ·Á¸é ½Ã°£¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ
_ ¼¹ö ¼¼Æ®ÀÇ ¸ÞÆ®¸¯ ·Îµå °ª¿¡ ±âÃÊÇÏ¿© ¿©·¯ ¼¹ö ¼¼Æ®¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ÁöÁ¤ÇÏ·Á¸é ´ÙÀ½À» ÂüÁ¶ÇϽʽÿÀ.
_ ¿À¹öÇ÷οì Åë½Å·®À» ±âº» ¼¹ö ¼¼Æ®(¿¹: "»çÀÌÆ® »ç¿ë Áß"À¸·Î ÀÀ´äÇÒ ¼¹ö)¿¡ ÁöÁ¤ÇÏ·Á¸é Ç×»ó ÂüÀÎ ±ÔÄ¢ »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Site Selector´Â LAN(Local Area Network) ¶Ç´Â WAN(Wide Area Network)¿¡¼ ½ÇÇàµÉ ¼ö ÀÖ½À´Ï´Ù.
WAN ȯ°æ¿¡¼:
_ °¡ÁßÄ¡°¡ ÀÖ´Â ¹«¼øÀ§ ¼±Åà ¹æ¹ýÀ» »ç¿ëÇÏ¿© Ŭ¶óÀÌ¾ðÆ® À̸§ ¼¹ö ¿äûÀ» ·Îµå ¹ë·±½ºÇÏ·Á¸é Ãß°¡ ±¸¼º ´Ü°è°¡ ÇÊ¿äÇÏÁö ¾Ê½À´Ï´Ù.
_ ¿äûµÈ ÀÀ¿ëÇÁ·Î±×·¥(´ë»ó ¼¹ö)À» Á¦°øÇÏ´Â ¼¹ö¿¡ ´ëÇÑ Å¬¶óÀÌ¾ðÆ® À̸§ ¼¹öÀÇ ³×Æ®¿öÅ© ±ÙÁ¢¼ºÀ» °í·ÁÇÏ·Á¸é ³×Æ®¿öÅ© ±ÙÁ¢ ±â´É »ç¿ëÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¼¹ö°¡ ¿¬°á Ç¥½Ã ¶Ç´Â ÀÛµ¿ Áß´Ü Ç¥½ÃµÉ ¶§ °æº¸¸¦ »ý¼ºÇÏ·Á¸é ½ºÅ©¸³Æ®¸¦ »ç¿ëÇÏ¿© °æº¸³ª ·¹ÄÚµå ¼¹ö Àå¾Ö »ý¼ºÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Cisco CSS ControllerÀÇ Å« ÀÀ¿ëÇÁ·Î±×·¥ ¹× ½Ã½ºÅÛ ÀνĿ¡ ´ëÇÑ Cisco switchÀÇ ¼¹ö ·Îµå ¹ë·±½º ¼º´ÉÀÌ Çâ»óµÇ¾ú½À´Ï´Ù. Á¦¾î±â´Â ´õ ¸¹Àº ÀÀ¿ëÇÁ·Î±×·¥ °¨µµ ¹× ½Ã½ºÅÛ °¨µµ ¸ÞÆ®¸¯À» »ç¿ëÇÏ¿© ¼¹ö °¡ÁßÄ¡¸¦ µ¿ÀûÀ¸·Î °è»êÇÕ´Ï´Ù. SNMP¸¦ »ç¿ëÇÏ¿© ½ºÀ§Ä¡¿¡ °¡ÁßÄ¡°¡ Á¦°øµË´Ï´Ù. ½ºÀ§Ä¡´Â Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ó¸®ÇÒ ¶§ °¡ÁßÄ¡¸¦ »ç¿ëÇÏ¿© ¼¹ö ·Îµå¸¦ ÃÖÀûÈÇÏ°í °áÇÔ Çã¿ëÀ» °³¼±ÇÕ´Ï´Ù.
¿©·¯ ¼¹ö¿¡ °ÉÄ£ ·Îµå ¹ë·±½º¸¦ ÃÖÀûÈÇϰí "¿Ã¹Ù¸¥" ¼¹ö°¡ ¼±Åõǵµ·Ï º¸ÀåÇÏ·Á¸é ´ÙÀ½À» ÂüÁ¶ÇϽʽÿÀ.
_ Load Balancer¿¡¼ Á¦°øÇÏ´Â ·Îµå ¹ë·±½º ÃÖÀûÈ
_ ¾îµå¹ÙÀÌÀú ¹× »ç¿ëÀÚ Á¤ÀÇ(»ç¿ëÀÚ Á¤ÀÇ °¡´É) ¾îµå¹ÙÀÌÀú ÀÛ¼º
_ Load Balancer°¡ »óÁÖÇÏ´Â ½Ã½ºÅÛÀÌ ¾Æ´Ñ ´Ù¸¥ ½Ã½ºÅÛ¿¡¼ Load Balancer ±¸¼ºÀ» ½ÇÇàÇÏ·Á¸é Load BalancerÀÇ ¿ø°Ý °ü¸®ÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Cisco CSS Controller´Â Ãß°¡ ±¸¼º ´Ü°è¾øÀÌ ·Îµå ¹ë·±½ºÇÏ´Â ¼¹ö¿Í µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ½ÇÇàµÉ ¼ö ÀÖ½À´Ï´Ù.
_ ³×Æ®¿öÅ©¿¡¼ ´ÜÀÏ ÁöÁ¡ÀÇ Àå¾Ö Á¦ÇÑ»çÇ×À» Á¦°ÅÇÏ·Á¸é Cisco CSS Switch ¹× Cisco CSS Controller¿¡ °í°¡¿ë¼º ¼º´ÉÀÌ ÀÖ¾î¾ß ÇÕ´Ï´Ù. ½ºÀ§Ä¡ÀÇ °æ¿ì, CSS Áߺ¹ ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÏ¿© °í°¡¿ë¼º ¼º´ÉÀÌ °¡´ÉÇÕ´Ï´Ù. Cisco CSS ControllerÀÇ °æ¿ì, µÎ Á¦¾î±âÀÇ Ç×»ó ´ë±â ±¸¼ºÀÌ °¡´ÉÇÑ µ¶Á¡ ÇÁ·ÎÅäÄÝÀÌ »ç¿ëµË´Ï´Ù.
°í°¡¿ë¼º ±¸¼º¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â °í°¡¿ë¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¼¹ö Åë½Å·®À» ºÐ¼®ÇÏ·Á¸é ¼¹ö ÅëÁ¦¸¦ ºÐ¼®Çϱâ À§ÇØ 2Áø ·Î±× »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¼¹ö°¡ ¿¬°á Ç¥½Ã ¶Ç´Â ÀÛµ¿ ÁßÁö Ç¥½ÃµÉ ¶§ °æº¸¸¦ »ý¼ºÇÏ·Á¸é ½ºÅ©¸³Æ®¸¦ »ç¿ëÇÏ¿© °æº¸³ª ·¹ÄÚµå ¼¹ö Àå¾Ö »ý¼ºÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Nortel Alteon ControllerÀÇ Å« ÀÀ¿ëÇÁ·Î±×·¥ ¹× ½Ã½ºÅÛ ÀνĿ¡ ´ëÇÑ Nortel switchÀÇ ¼¹ö ·Îµå ¹ë·±½º ¼º´ÉÀÌ Çâ»óµÇ¾ú½À´Ï´Ù. Á¦¾î±â´Â ´õ ¸¹Àº ÀÀ¿ëÇÁ·Î±×·¥ °¨µµ ¹× ½Ã½ºÅÛ °¨µµ ¸ÞÆ®¸¯À» »ç¿ëÇÏ¿© ¼¹ö °¡ÁßÄ¡¸¦ µ¿ÀûÀ¸·Î °è»êÇÕ´Ï´Ù. SNMP¸¦ »ç¿ëÇÏ¿© ½ºÀ§Ä¡¿¡ °¡ÁßÄ¡°¡ Á¦°øµË´Ï´Ù. ½ºÀ§Ä¡´Â Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ó¸®ÇÒ ¶§ °¡ÁßÄ¡¸¦ »ç¿ëÇÏ¿© ¼¹ö ·Îµå¸¦ ÃÖÀûÈÇÏ°í °áÇÔ Çã¿ëÀ» °³¼±ÇÕ´Ï´Ù.
¿©·¯ ¼¹ö¿¡ °ÉÄ£ ·Îµå ¹ë·±½º¸¦ ÃÖÀûÈÇϰí "¿Ã¹Ù¸¥" ¼¹ö°¡ ¼±Åõǵµ·Ï º¸ÀåÇÏ·Á¸é ´ÙÀ½À» ÂüÁ¶ÇϽʽÿÀ.
_ Load Balancer¿¡¼ Á¦°øÇÏ´Â ·Îµå ¹ë·±½º ÃÖÀûÈ
_ ¾îµå¹ÙÀÌÀú ¹× »ç¿ëÀÚ Á¤ÀÇ(»ç¿ëÀÚ Á¤ÀÇ °¡´É) ¾îµå¹ÙÀÌÀú ÀÛ¼º
_ Load Balancer°¡ »óÁÖÇÏ´Â ½Ã½ºÅÛÀÌ ¾Æ´Ñ ´Ù¸¥ ½Ã½ºÅÛ¿¡¼ Load Balancer ±¸¼ºÀ» ½ÇÇàÇÏ·Á¸é Load BalancerÀÇ ¿ø°Ý °ü¸®ÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ Nortel Alteon Controller´Â Ãß°¡ ±¸¼º ´Ü°è¾øÀÌ ·Îµå ¹ë·±½ºÇÏ´Â ¼¹ö¿Í µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ½ÇÇàµÉ ¼ö ÀÖ½À´Ï´Ù.
_ ³×Æ®¿öÅ©¿¡¼ ´ÜÀÏ ÁöÁ¡ Àå¾Ö Á¦ÇÑ»çÇ×À» Á¦°ÅÇÏ·Á¸é Nortel Alteon Web Switch ¹× Nortel Alteon Controller¿¡ °í°¡¿ë¼º ¼º´ÉÀÌ ÀÖ¾î¾ß ÇÕ´Ï´Ù. ½ºÀ§Ä¡ÀÇ °æ¿ì, ¼¹ö¿¡ ´ëÇÑ ¿¬°á ¶Ç´Â ¼ºñ½º¿¡ ´ëÇØ Áߺ¹ ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÏ¿© °í°¡¿ë¼º ¼º´ÉÀÌ °¡´ÉÇÕ´Ï´Ù. Nortel Alteon Á¦¾î±â´Â µÎ Á¦¾î±âÀÇ ±ä±Þ ´ë±â ±¸¼ºÀÌ °¡´ÉÇÑ ºñÀ² ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÏ¿© °í°¡¿ë¼ºÀ» Á¦°øÇÕ´Ï´Ù.
°í°¡¿ë¼º ±¸¼º¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â °í°¡¿ë¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¼¹ö Åë½Å·®À» ºÐ¼®ÇÏ·Á¸é ¼¹ö ÅëÁ¦¸¦ ºÐ¼®Çϱâ À§ÇØ 2Áø ·Î±× »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
_ ¼¹ö°¡ ¿¬°á Ç¥½Ã ¶Ç´Â ÀÛµ¿ ÁßÁö Ç¥½ÃµÉ ¶§ °æº¸¸¦ »ý¼ºÇÏ·Á¸é ½ºÅ©¸³Æ®¸¦ »ç¿ëÇÏ¿© °æº¸³ª ·¹ÄÚµå ¼¹ö Àå¾Ö »ý¼ºÀÇ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Àå¿¡¼´Â ¸ðµç Áö¿ø ¿î¿µ üÁ¦ÀÇ ½Ã½ºÅÛ ÆÐŰ¡ µµ±¸ ¹× ¿ä±¸»çÇ×À» »ç¿ëÇÑ Load Balancer ¼³Ä¡¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
Á¦Ç° ¼³Ä¡ ÇÁ·Î±×·¥À» »ç¿ëÇÏ´Â ¼³Ä¡ Áö½Ã»çÇ׿¡ ´ëÇØ¼´Â Edge Components¿ë °³³ä, °èȹ ¹× ¼³Ä¡ ¹®¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
Java 2 SDK´Â Load Balancer¿Í ÇÔ²² ¸ðµç Ç÷§Æû¿¡ ÀÚµ¿À¸·Î ¼³Ä¡µË´Ï´Ù.
Load BalancerÀÇ ÀÌÀü ¹öÀü¿¡¼ ÀÌÁÖÇÏ´Â °æ¿ì ¶Ç´Â ¿î¿µ üÁ¦ À缳ġÀÇ °æ¿ì, ¼³Ä¡ Àü¿¡ Load BalancerÀÇ ½ºÅ©¸³Æ® ÆÄÀÏ ¶Ç´Â ÀÌÀü ±¸¼º ÆÄÀÏÀ» ÀúÀåÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ ¼½¼Ç¿¡ ³ª¿µÈ ¸ðµç Load Balancer ÄÄÆ÷³ÍÆ® ÆÐŰÁö°¡ Á¦°øµÇ´Â °ÍÀº ¾Æ´Ï¸ç, ¼³Ä¡ À¯Çü¿¡ µû¶ó ´Ù¸¨´Ï´Ù.
Áö¿øµÇ´Â ºê¶ó¿ìÀú¸¦ Æ÷ÇÔÇÏ´Â Çϵå¿þ¾î ¹× ¼ÒÇÁÆ®¿þ¾î ¿ä±¸»çÇ׿¡ ´ëÇÑ Á¤º¸´Â ´ÙÀ½ À¥ ÆäÀÌÁö http://www.ibm.com/support/docview.wss?rs=180&uid=swg27006921À» ÂüÁ¶ÇϽʽÿÀ.
Ç¥ 1 Load Balancer¿¡ ´ëÇÑ installp À̹ÌÁö ¹× ½Ã½ºÅÛ ÆÐŰÁö ¼³Ä¡ µµ±¸¸¦ »ç¿ëÇÑ ±ÇÀå ¼³Ä¡ ¼ø¼¸¦ ³ª¿ÇÕ´Ï´Ù.
񃧯 | ibmlb.base.rte |
Administration(¸Þ½ÃÁö) |
|
ÀåÄ¡ µå¶óÀ̹ö | ibmlb.lb.driver |
License | ibmlb.lb.license |
Load Balancer ÄÄÆ÷³ÍÆ®(¸Þ½ÃÁö) |
|
¹®¼(¸Þ½ÃÁö) |
|
Metric Server | ibmlb.ms.rte |
¿©±â¼ ÄÄÆ÷³ÍÆ®´Â disp(Dispatcher), cbr(CBR), ss(Site Selector), cco(Cisco CSS Controller) ¶Ç´Â nal(Nortel Alteon Controller)ÀÔ´Ï´Ù. ¼³Ä¡ÇϰíÀÚ ÇÏ´Â ÄÄÆ÷³ÍÆ®¸¦ ¼±ÅÃÀûÀ¸·Î ¼±ÅÃÇϽʽÿÀ.
¿©±â¼ ¾ð¾î´Â ´ÙÀ½°ú °°½À´Ï´Ù.
¹®¼ ÆÐŰÁö´Â ¿µ¾î·Î¸¸ ÀÌ·ç¾îÁ® ÀÖ½À´Ï´Ù. Load Balancer ¹®¼ ¼¼Æ®ÀÇ ¹ø¿ªÀº ´ÙÀ½ À¥ »çÀÌÆ®¿¡ ÀÖ½À´Ï´Ù. www.ibm.com/software/webservers/appserv/ecinfocenter.htmlÀÔ´Ï´Ù.
ÀÌ¹Ì ÀÌÀü ¹öÀüÀÌ ¼³Ä¡µÇ¾î ÀÖÀ¸¸é, ÇöÀç ¹öÀüÀ» ¼³Ä¡Çϱâ Àü¿¡ ÀÌÀü ¹öÀüÀÇ ¼³Ä¡¸¦ Á¦°ÅÇϽʽÿÀ.
¸ÕÀú ¸ðµç ½ÇÇà ÇÁ·Î±×·¥°ú ¸ðµç ¼¹ö°¡ Á¤ÁöµÇ¾ú´ÂÁö È®ÀÎÇϽʽÿÀ. ±×·± ´ÙÀ½, Àüü Á¦Ç°À» ¼³Ä¡ Á¦°ÅÇÏ·Á¸é installp -u ibmlb(¶Ç´Â ÀÌÀü À̸§(¿¹: intnd))¸¦ ÀÔ·ÂÇϽʽÿÀ. ƯÁ¤ ÆÄÀÏ ¼¼Æ®¸¦ ¼³Ä¡ Á¦°ÅÇÏ·Á¸é, ÆÐŰÁö À̸§À» ÁöÁ¤ÇÏÁö ¸»°í ¸íÈ®ÇÏ°Ô ÇØ´ç ÆÄÀÏ ¼¼Æ®¸¦ ³ª¿ÇϽʽÿÀ.
Á¦Ç°À» ¼³Ä¡ÇÒ ¶§, ´ÙÀ½ Ç׸ñ Áß¿¡ Çϳª ¶Ç´Â ¸ðµÎ¸¦ ¼³Ä¡Çϱâ À§ÇÑ ¿É¼ÇÀÌ Á¦°øµË´Ï´Ù.
AIX ½Ã½ºÅÛ¿ë Load Balancer¸¦ ¼³Ä¡ÇÏ·Á¸é ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
SMIT »ç¿ë:
¸í·ÉÀÌ ¿Ï·áµÇ¸é, ¿Ï·á¸¦ ´©¸¥ ÈÄ Á¾·á ¸Þ´º¿¡¼ Smit Á¾·á¸¦ ¼±ÅÃÇϰųª F12¸¦ ´©¸£½Ê½Ã¿À. SMITTY¸¦ »ç¿ë ÁßÀ̸é, F10À» ´·¯ ÇÁ·Î±×·¥À» Á¾·áÇϽʽÿÀ.
¸í·ÉÇà »ç¿ë:
CD¿¡¼ ¼³Ä¡ÇÒ °æ¿ì, CD¸¦ ¸¶¿îÆ®ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.
mkdir /cdrom mount -v cdrfs -p -r /dev/cd0 /cdrom
¿øÇÏ´Â AIX ½Ã½ºÅÛ¿ë Load Balancer ÆÐŰÁö¸¦ ¼³Ä¡Çϱâ À§ÇØ
ÀÔ·ÂÇÒ ¸í·ÉÀ» ÆÇº°ÇÏ·Á¸é ´ÙÀ½ Å×À̺íÀ» ÂüÁ¶ÇϽʽÿÀ.
񃧯 | installp -acXgd device ibmlb.base.rte |
Administration(¸Þ½ÃÁö) | installp -acXgd device ibmlb.admin.rte ibmlb.msg.language.admin |
ÀåÄ¡ µå¶óÀ̹ö | installp -acXgd device ibmlb.lb.driver |
License | installp -acXgd device ibmlb.lb.license |
Load Balancer ÄÄÆ÷³ÍÆ®(¸Þ½ÃÁö). Dispatcher, CBR, Site Selector, Cisco CSS Controller ¹× Nortel Alteon Controller°¡ Æ÷ÇԵ˴ϴÙ. | installp -acXgd device ibmlb.component.rte ibmlb.msg.language.lb |
¹®¼(¸Þ½ÃÁö) | installp -acXgd device ibmlb.doc.rte ibmlb.msg.en_US.lb |
Metric Server | installp -acXgd device ibmlb.ms.rte |
¿©±â¼ device´Â ´ÙÀ½°ú °°½À´Ï´Ù.
¿ä¾àÀÇ °á°ú ¿¿¡ ¼³Ä¡ÇÒ Load BalancerÀÇ °¢ ÆÄÆ®¸¶´Ù SUCCESS°¡ Ç¥½ÃµÇ¾î ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ(APPLYing). ¼³Ä¡ÇÒ ¸ðµç ÆÄÆ®°¡ Àû¿ëµÉ ¶§±îÁö ÁøÇàÇÏÁö ¸¶½Ê½Ã¿À.
installp -ld device
¿©±â¼ device´Â ´ÙÀ½°ú °°½À´Ï´Ù.
CD¸¦ ¸¶¿îÆ® ÇØÁ¦ÇÏ·Á¸é, ´ÙÀ½À» ÀÔ·ÂÇϽʽÿÀ.
unmount /cdrom
lslpp -h | grep ibmlb
Àüü Á¦Ç°ÀÌ ¼³Ä¡µÇ°í ³ª¸é ÀÌ ¸í·ÉÀº ´ÙÀ½À» Ç¥½ÃÇÕ´Ï´Ù.
ibmlb.base.rte ibmlb.admin.rte ibmlb.lb.driver ibmlb.lb.license ibmlb.<component>.rte ibmlb.doc.rte ibmlb.ms.rte ibmlb.msg.language.admin ibmlb.msg.en_US.doc ibmlb.msg.language.lb
Load Balancer ¼³Ä¡ °æ·Î´Â ´ÙÀ½°ú °°½À´Ï´Ù.
RMI(Remote Method Invocation)¸¦ »ç¿ëÇÏ¿© Load Balancer¸¦ ¿ø°ÝÀ¸·Î °ü¸®ÇÏ·Á¸é Ŭ¶óÀÌ¾ðÆ®¿¡ °ü¸®, ±âº», ÄÄÆ÷³ÍÆ® ¹× »ç¿ë±Ç ÆÐŰÁö¸¦ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù.
RMI¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ¿ø°Ý ¸Þ¼Òµå È£Ãâ(RMI)À» ÂüÁ¶ÇϽʽÿÀ.
Áö¿øµÇ´Â ºê¶ó¿ìÀú¸¦ Æ÷ÇÔÇÏ´Â Çϵå¿þ¾î ¹× ¼ÒÇÁÆ®¿þ¾î ¿ä±¸»çÇ׿¡ ´ëÇÑ Á¤º¸´Â ´ÙÀ½ À¥ ÆäÀÌÁö http://www.ibm.com/support/docview.wss?rs=180&uid=swg27006921À» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Àý¿¡¼´Â Á¦Ç° CD¸¦ »ç¿ëÇÏ¿© HP-UX ½Ã½ºÅÛ¿¡ Load Balancer¸¦ ¼³Ä¡ÇÏ´Â ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
¼³Ä¡ ÇÁ·Î½ÃÀú¸¦ ½ÃÀÛÇϱâ Àü¿¡, ¼ÒÇÁÆ®¿þ¾î¸¦ ¼³Ä¡ÇÏ´Â µ¥ ÇÊ¿äÇÑ ·çÆ® ±ÇÇÑÀÌ ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ.
ÀÌ¹Ì ÀÌÀü ¹öÀüÀÌ ¼³Ä¡µÇ¾î ÀÖÀ¸¸é, ÇöÀç ¹öÀüÀ» ¼³Ä¡Çϱâ Àü¿¡ ÀÌÀü ¹öÀüÀÇ ¼³Ä¡¸¦ Á¦°ÅÇØ¾ß ÇÕ´Ï´Ù. ¸ÕÀú ½ÇÇà ÇÁ·Î±×·¥°ú ¼¹ö¸¦ ¸ðµÎ Áß´ÜÇϽʽÿÀ. ±×·± ´ÙÀ½, &product.¸¦ ¼³Ä¡ Á¦°ÅÇÏ·Á¸é ÆÐŰÁö ¼³Ä¡ Á¦°Å Áö½Ã»çÇ×À» ÂüÁ¶ÇϽʽÿÀ.
Ç¥ 3¿¡´Â Load Balancer¿¡ ´ëÇÑ ¼³Ä¡ ÆÐŰÁö À̸§°ú ½Ã½ºÅÛÀÇ ÆÐŰÁö ¼³Ä¡ µµ±¸¸¦ »ç¿ëÇÏ¿©
ÆÐŰÁö¸¦ ¼³Ä¡ÇÏ´Â ±ÇÀå ¼ø¼°¡ ³ª¿µË´Ï´Ù.
Ç¥ 3. Load Balancer¿ë HP-UX ÆÐŰÁö ¼³Ä¡ ¼¼ºÎ»çÇ×
ÆÐŰÁö ¼³¸í | HP-UX ÆÐŰÁö À̸§ |
񃧯 | ibmlb.base |
°ü¸® ¹× ¸Þ½ÃÁö | ibmlb.admin ibmlb.nlv-lang |
Load Balancer ¶óÀ̼¾½º | ibmlb.lic |
Load Balancer ÄÄÆ÷³ÍÆ® | ibmlb.component |
Documentation | ibmlb.doc |
Metric Server | ibmlb.ms |
ÁÖ:
|
´ÙÀ½ ÇÁ·Î½ÃÀú¿¡¼´Â ÀÌ ÀÛ¾÷À» ¿Ï·áÇÏ´Â µ¥ ÇÊ¿äÇÑ ´Ü°è¸¦ ÀÚ¼¼È÷ ¼³¸íÇÕ´Ï´Ù.
su - root ¾ÏÈ£: password
swinstall -s /source package_name
¿©±â¼ source´Â ÆÐŰÁö À§Ä¡ÀÇ µð·ºÅ丮 °æ·ÎÀ̰í, package_nameÀº ÆÐŰÁö À̸§ÀÔ´Ï´Ù.
CDÀÇ ·çÆ®¿¡¼ ¼³Ä¡ÇÒ °æ¿ì, ´ÙÀ½ ¸í·ÉÀº Load BalancerÀÇ ±âº» ÆÐŰÁö(ibmlb.base)¸¦ ¼³Ä¡ÇÕ´Ï´Ù.
swinstall -s /source ibmlb.base
CDÀÇ ·çÆ®¿¡¼ ¼³Ä¡ÇÒ °æ¿ì, Load BalancerÀÇ ¸ðµç ÆÐŰÁö¸¦ ¼³Ä¡ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
swinstall -s /source ibmlb
swlist ¸í·ÉÀ» ¹ßÇàÇÏ¿© ¼³Ä¡ÇÑ ¸ðµç ÆÐŰÁö¸¦ ³ª¿ÇϽʽÿÀ. ¿¹¸¦ µé¾î,
swlist -l fileset ibmlb
swremove ¸í·ÉÀ» »ç¿ëÇÏ¿© ÆÐŰÁö¸¦ ¼³Ä¡ Á¦°ÅÇϽʽÿÀ. ¼³Ä¡µÈ ¼ø¼ÀÇ ¹Ý´ë·Î ÆÐŰÁö¸¦ Á¦°ÅÇϽʽÿÀ. ¿¹¸¦ µé¾î, ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
swremove ibmlb
°³º° ÆÐŰÁö(¿¹: Dispatcher ÄÄÆ÷³ÍÆ®)¸¦ ¼³Ä¡ Á¦°ÅÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
swremove ibmlb.disp
Áö¿øµÇ´Â ºê¶ó¿ìÀú¸¦ Æ÷ÇÔÇÏ´Â Çϵå¿þ¾î ¹× ¼ÒÇÁÆ®¿þ¾î ¿ä±¸»çÇ׿¡ ´ëÇØ¼´Â ´ÙÀ½ À¥ ÆäÀÌÁö http://www.ibm.com/support/docview.wss?rs=180&uid=swg27006921À» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Àý¿¡¼´Â Á¦Ç° CD¸¦ »ç¿ëÇÏ¿© Linux¿¡ Load Balancer¸¦ ¼³Ä¡ÇÏ´Â ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
¼³Ä¡ ÇÁ·Î½ÃÀú¸¦ ½ÃÀÛÇϱâ Àü¿¡, ¼ÒÇÁÆ®¿þ¾î¸¦ ¼³Ä¡ÇÏ´Â µ¥ ÇÊ¿äÇÑ ·çÆ® ±ÇÇÑÀÌ ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ.
ÀÌ¹Ì ÀÌÀü ¹öÀüÀÌ ¼³Ä¡µÇ¾î ÀÖÀ¸¸é, ÇöÀç ¹öÀüÀ» ¼³Ä¡Çϱâ Àü¿¡ ÀÌÀü ¹öÀüÀÇ ¼³Ä¡¸¦ Á¦°ÅÇØ¾ß ÇÕ´Ï´Ù.
¸ÕÀú ¸ðµç ½ÇÇà ÇÁ·Î±×·¥°ú ¸ðµç ¼¹ö°¡ Á¤ÁöµÇ¾ú´ÂÁö È®ÀÎÇϽʽÿÀ. ±×·± ´ÙÀ½, Àüü Á¦Ç°À» ¼³Ä¡ Á¦°ÅÇÏ·Á¸é rpm -e pkgnameÀ» ÀÔ·ÂÇϽʽÿÀ. ¼³Ä¡ Á¦°ÅÇÒ ¶§´Â ÆÐŰÁö ¼³Ä¡¿¡ »ç¿ëµÇ´Â ¼ø¼¸¦ ¹Ý´ë·Î µû¶ó ÀÛ¾÷ÇÏ¿© °ü¸® ÆÐŰÁö°¡ ¸Ç ¸¶Áö¸·¿¡ ¼³Ä¡ Á¦°ÅÇϽʽÿÀ.
Load Balancer¸¦ ¼³Ä¡ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
¼³Ä¡ À̹ÌÁö´Â eLBLX-version:tar.z Çü½ÄÀÇ ÆÄÀÏÀÔ´Ï´Ù.
´ÙÀ½Àº RPM ¼³Ä¡ °¡´É ÆÐŰÁöÀÇ ¸ñ·ÏÀÔ´Ï´Ù.
¿©±â¼ --
¹®¼ ÆÐŰÁö´Â ¿µ¾î·Î¸¸ ÀÌ·ç¾îÁ® ÀÖ½À´Ï´Ù. Load Balancer ¹®¼ ¼¼Æ®ÀÇ ¹ø¿ªÀº ´ÙÀ½ À¥ »çÀÌÆ®¿¡ ÀÖ½À´Ï´Ù. www.ibm.com/software/webservers/appserv/ecinfocenter.htmlÀÔ´Ï´Ù.
ÆÐŰÁö¸¦ ¼³Ä¡Çϱâ À§ÇÑ ¸í·ÉÀº RPM ÆÄÀÏÀÌ ÀÖ´Â µ¿ÀÏÇÑ µð·ºÅ丮¿¡¼ ¹ßÇàµÇ¾î¾ß ÇÕ´Ï´Ù. rpm -i package.rpm ¸í·ÉÀ» ¹ßÇàÇÏ¿© °¢ ÆÐŰÁö¸¦ ¼³Ä¡ÇϽʽÿÀ.
Red Hat Linux ½Ã½ºÅÛ: ¾Ë·ÁÁø Red Hat Linux ¹®Á¦Á¡ ÇØ°áÀ» À§ÇØ _db* RPM ÆÄÀÏÀ» »èÁ¦ÇØ¾ß Çϸç, »èÁ¦ÇÏÁö ¾ÊÀ» °æ¿ì ¿À·ù°¡ ¹ß»ýÇÕ´Ï´Ù.
rpm -qa | grep ibmlb
Àüü Á¦Ç°À» ¼³Ä¡ÇÏ¸é ´ÙÀ½ ¿¹¿Í °°Àº ¸ñ·ÏÀÌ »ý¼ºµË´Ï´Ù.
RMI(Remote Method Invocation)¸¦ »ç¿ëÇÏ¿© Load Balancer¸¦ ¿ø°ÝÀ¸·Î °ü¸®ÇÏ·Á¸é Ŭ¶óÀÌ¾ðÆ®¿¡ °ü¸®, ±âº», ÄÄÆ÷³ÍÆ® ¹× »ç¿ë±Ç ÆÐŰÁö¸¦ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù.
RMI¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ¿ø°Ý ¸Þ¼Òµå È£Ãâ(RMI)À» ÂüÁ¶ÇϽʽÿÀ.
Áö¿øµÇ´Â ºê¶ó¿ìÀú¸¦ Æ÷ÇÔÇÏ´Â Çϵå¿þ¾î ¹× ¼ÒÇÁÆ®¿þ¾î ¿ä±¸»çÇ׿¡ ´ëÇÑ Á¤º¸´Â ´ÙÀ½ À¥ ÆäÀÌÁö http://www.ibm.com/support/docview.wss?rs=180&uid=swg27006921À» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Àý¿¡¼´Â Á¦Ç° CD¸¦ »ç¿ëÇÏ¿© Solaris ½Ã½ºÅÛ¿¡ Load Balancer¸¦ ¼³Ä¡ÇÏ´Â ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
¼³Ä¡ ÇÁ·Î½ÃÀú¸¦ ½ÃÀÛÇϱâ Àü¿¡, ¼ÒÇÁÆ®¿þ¾î¸¦ ¼³Ä¡ÇÏ´Â µ¥ ÇÊ¿äÇÑ ·çÆ® ±ÇÇÑÀÌ ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ.
ÀÌ¹Ì ÀÌÀü ¹öÀüÀÌ ¼³Ä¡µÇ¾î ÀÖÀ¸¸é, ÇöÀç ¹öÀüÀ» ¼³Ä¡Çϱâ Àü¿¡ ÀÌÀü ¹öÀüÀÇ ¼³Ä¡¸¦ Á¦°ÅÇϽʽÿÀ. ¸ÕÀú ½ÇÇà ÇÁ·Î±×·¥°ú ¼¹ö¸¦ ¸ðµÎ ÁßÁöÇϽʽÿÀ. ±×·± ´ÙÀ½, Load Balancer¸¦ ¼³Ä¡ Á¦°ÅÇÏ·Á¸é pkgrm pkgnameÀ» ÀÔ·ÂÇϽʽÿÀ.
Load Balancer¸¦ ¼³Ä¡ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
¸í·É ÇÁ·ÒÇÁÆ®¿¡ pkgadd -d pathnameÀ» ÀÔ·ÂÇϽʽÿÀ.
¿©±â¼ pathnameÀº ÆÐŰÁö°¡ ÀÖ´Â ÇÏµå µð½ºÅ©ÀÇ µð·ºÅ丮 ¶Ç´Â CD-ROM
µå¶óÀ̺êÀÇ ÀåÄ¡ À̸§ÀÔ´Ï´Ù
(¿¹: pkgadd -d /cdrom/cdrom0/).
´ÙÀ½Àº Ç¥½ÃµÈ ÆÐŰÁö ¸ñ·Ï°ú ¼³Ä¡ÇØ¾ß ÇÒ ±ÇÀå ¼ø¼ÀÔ´Ï´Ù.
¹®¼ ÆÐŰÁö(ibmlbdoc)´Â ¿µ¾î·Î¸¸ ÀÌ·ç¾îÁ® ÀÖ½À´Ï´Ù. Load Balancer ¹®¼ ¼¼Æ®ÀÇ ¹ø¿ªÀº ´ÙÀ½ À¥ »çÀÌÆ®¿¡ ÀÖ½À´Ï´Ù. www.ibm.com/software/webservers/appserv/ecinfocenter.htmlÀÔ´Ï´Ù.
¸ðµç ÆÐŰÁö¸¦ ¼³Ä¡ÇÏ·Á¸é ¡ºall¡»À» ÀÔ·ÂÇÑ ÈÄ ¸®ÅÏ Å°¸¸ ´©¸£¸é µË´Ï´Ù. ÀϺΠÄÄÆ÷³ÍÆ®¸¸ ¼³Ä¡ÇÏ·Á¸é ¼³Ä¡ÇÒ ÆÐŰÁö¿¡ ÇØ´çµÇ´Â À̸§À» °ø¹éÀ̳ª ½°Ç¥·Î ±¸ºÐÇÏ¿© ÀÔ·ÂÇÑ ÈÄ ¸®ÅÏ Å°¸¦ ´©¸£½Ê½Ã¿À. ±âÁ¸ µð·ºÅ丮³ª ÆÄÀÏÀÇ ±ÇÇÑÀ» º¯°æÇ϶ó´Â ÇÁ·ÒÇÁÆ®°¡ Ç¥½ÃµÉ ¼ö ÀÖ½À´Ï´Ù. ¸®ÅÏ Å°¸¦ ´©¸£°Å³ª ¡ºyes¡»·Î ´äÇÏ¸é µË´Ï´Ù. ÀüÁ¦Á¶°Ç ¼ø¼°¡ ¾Æ´Ñ ¾ËÆÄºª ¼ø¼·Î ¼³Ä¡µÇ±â ¶§¹®¿¡ ÀüÁ¦µÈ ÆÐŰÁö¸¦ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù. ¡ºall¡»À» ÀÔ·ÂÇÑ ÈÄ ¸ðµç ÇÁ·ÒÇÁÆ®¿¡ ¡ºyes¡»·Î ´äÇÏ¸é ¼³Ä¡°¡ ¿Ï·áµË´Ï´Ù.
¹®¼ ¹× Metric Server¿Í ÇÔ²² Dispatcher ÄÄÆ÷³ÍÆ®¸¸ ¼³Ä¡ÇÒ °æ¿ì, ibmlbbase, ibmlbadm, ibmlblic, ibmdisp, ibmlbdoc ¹× ibmlbms ÆÐŰÁö¸¦ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù.
RMI(Remote Method Invocation)¸¦ »ç¿ëÇÏ¿© Load Balancer¸¦ ¿ø°ÝÀ¸·Î °ü¸®ÇÏ·Á¸é Ŭ¶óÀÌ¾ðÆ®¿¡ °ü¸®, ±âº», ÄÄÆ÷³ÍÆ® ¹× »ç¿ë±Ç ÆÐŰÁö¸¦ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù.
RMI¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ¿ø°Ý ¸Þ¼Òµå È£Ãâ(RMI)À» ÂüÁ¶ÇϽʽÿÀ.
Load Balancer ¼³Ä¡ °æ·Î´Â ´ÙÀ½°ú °°½À´Ï´Ù.
Áö¿øµÇ´Â ºê¶ó¿ìÀú¸¦ Æ÷ÇÔÇÏ´Â Çϵå¿þ¾î ¹× ¼ÒÇÁÆ®¿þ¾î ¿ä±¸»çÇ׿¡ ´ëÇÑ Á¤º¸´Â ´ÙÀ½ À¥ ÆäÀÌÁö http://www.ibm.com/support/docview.wss?rs=180&uid=swg27006921À» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Àý¿¡¼´Â Á¦Ç° CD¸¦ »ç¿ëÇÏ¿© Windows ½Ã½ºÅÛ¿¡ Load Balancer¸¦ ¼³Ä¡ÇÏ´Â ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
¼³Ä¡ÇÒ ÆÐŰÁö ¼±ÅûçÇ×ÀÌ Á¦°øµË´Ï´Ù.
RMI(Remote Method Invocation)¸¦ »ç¿ëÇÏ¿© Load Balancer¸¦ ¿ø°ÝÀ¸·Î °ü¸®ÇÏ·Á¸é Ŭ¶óÀÌ¾ðÆ®¿¡ °ü¸®, »ç¿ë±Ç ¹× ÄÄÆ÷³ÍÆ® ÆÐŰÁö¸¦ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù.
RMI¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ¿ø°Ý ¸Þ¼Òµå È£Ãâ(RMI)À» ÂüÁ¶ÇϽʽÿÀ.
Á¦ÇÑ»çÇ×: Windows ¹öÀüÀÇ &product.´Â IBM Firewall¿Í µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡ ¼³Ä¡ÇÒ ¼ö ¾ø½À´Ï´Ù.
¼³Ä¡ ÇÁ·Î½ÃÀú¸¦ ½ÃÀÛÇϱâ Àü¿¡ °ü¸®ÀÚ ¶Ç´Â °ü¸® ±ÇÇÑÀÌ ÀÖ´Â »ç¿ëÀÚ·Î ·Î±×ÀÎÇß´ÂÁö È®ÀÎÇϽʽÿÀ.
ÀÌ¹Ì ÀÌÀü ¹öÀüÀÌ ¼³Ä¡µÇ¾î ÀÖÀ¸¸é, ÇöÀç ¹öÀüÀ» ¼³Ä¡Çϱâ Àü¿¡ ÀÌÀü ¹öÀüÀÇ ¼³Ä¡¸¦ Á¦°ÅÇØ¾ß ÇÕ´Ï´Ù.
ÇÁ·Î±×·¥ Ãß°¡/Á¦°Å¸¦ »ç¿ëÇÏ¿© ¼³Ä¡ Á¦°ÅÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
Load Balancer¸¦ ¼³Ä¡ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
E:\setup
Load Balancer ¼³Ä¡ °æ·Î´Â ´ÙÀ½°ú °°½À´Ï´Ù.
www.ibm.com/software/webservers/appserv/ecinfocenter.html
ÀÌ ÆÄÆ®¿¡¼´Â ºü¸¥ ½ÃÀÛ ±¸¼º, °èȹ °í·Á»çÇ׿¡ ´ëÇÑ Á¤º¸¸¦ Á¦°øÇϸç Load BalancerÀÇ Dispatcher ÄÄÆ÷³ÍÆ® ±¸¼º ¸Þ¼Òµå¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù. ´ÙÀ½ ÀåÀ» Æ÷ÇÔÇÕ´Ï´Ù.
ºü¸¥ ½ÃÀÛ ¿¹Á¦¿¡¼´Â µÎ °³ÀÇ À¥ ¼¹ö °£¿¡ À¥ Åë½Å·®À» ·Îµå ¹ë·±½ºÇϱâ À§ÇØ Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ mac Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇÏ¿© ·ÎÄ÷Π¿¬°áµÈ ¼¼ ´ëÀÇ ¿öÅ©½ºÅ×À̼ÇÀ» ±¸¼ºÇÏ´Â ¹æ¹ýÀ» º¸¿©ÁÝ´Ï´Ù. ÀÌ ±¸¼ºÀº º»ÁúÀûÀ¸·Î ÀÓÀÇÀÇ ´Ù¸¥ TCP³ª UDP ÀÀ¿ëÇÁ·Î±×·¥ Åë½Å·® ¹ë·±½º¿Í µ¿ÀÏÇÏ°Ô µË´Ï´Ù.
Áß¿ä: IPv4 ¹× IPv6¿ë Load Balancer¸¦ »ç¿ëÇÏ´Â °æ¿ì, Á¦ 8 Àå, IPv4 ¹× IPv6¿ë Load BalancerÀÇ Dispatcher ¹èÄ¡¸¦ ÂüÁ¶ÇϽʽÿÀ.
±×¸² 8. °£´ÜÇÑ ·ÎÄà Dispatcher ±¸¼º
mac Àü´Þ ¸Þ¼Òµå´Â ±âº» Àü´Þ ¸Þ¼Òµå¸ç ±×¿¡ µû¶ó Dispatcher´Â ¼ö½Å ¿äûÀ» ¼¹ö¿¡ ·Îµå ¹ë·±½ºÇÏ°í ¼¹ö´Â Á÷Á¢ Ŭ¶óÀÌ¾ðÆ®¿¡ ÀÀ´äÀ» ¸®ÅÏÇÕ´Ï´Ù. DispatcherÀÇ MAC Àü´Þ ¸Þ¼Òµå¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â DispatcherÀÇ MAC ·¹º§ °æ·Î ÁöÁ¤(MAC Àü´Þ ¸Þ¼Òµå)À» ÂüÁ¶ÇϽʽÿÀ.
ºü¸¥ ½ÃÀÛ ¿¹Á¦ÀÇ °æ¿ì ¼¼ ´ëÀÇ ¿öÅ©½ºÅ×À̼ǰú ³× °³ÀÇ IP ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù. ÇϳªÀÇ ¿öÅ©½ºÅ×À̼ÇÀº Dispatcher ½Ã½ºÅÛÀÌ°í ³ª¸ÓÁö ¿öÅ©½ºÅ×À̼ÇÀº À¥ ¼¹öÀÔ´Ï´Ù. À¥ ¼¹ö¸¶´Ù ÇϳªÀÇ IP ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù. Dispatcher ¿öÅ©½ºÅ×À̼ǿ¡´Â À¥ »çÀÌÆ®¿¡ ¾×¼¼½ºÇϱâ À§ÇØ Å¬¶óÀÌ¾ðÆ®¿¡ Á¦°øÇÏ´Â µÎ °³ÀÇ ÁÖ¼Ò(ºñÀü´Þ ÁÖ¼Ò(NFA) ¹× Ŭ·¯½ºÅÍ ÁÖ¼Ò(·Îµå ¹ë·±½ºµÇ´Â ÁÖ¼Ò)°¡ ÇÊ¿äÇÕ´Ï´Ù.
¿öÅ©½ºÅ×ÀÌ¼Ç | À̸§ | IP ÁÖ¼Ò |
---|---|---|
1 | server1.Intersplashx.com | 9.47.47.101 |
2 | server2.Intersplashx.com | 9.47.47.102 |
3 | server3.Intersplashx.com | 9.47.47.103 |
Netmask = 255.255.255.0 |
°¢ ¿öÅ©½ºÅ×À̼ǿ¡´Â Ç¥ÁØ ÀÌ´õ³Ý ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º Ä«µå°¡ Çϳª¸¸ ÀÖ½À´Ï´Ù.
Name= www.Intersplashx.com IP=9.47.47.104
www.Intersplashx.com º°¸íÀ» server2.Intersplashx.com ¹×
server3.Intersplashx.comÀÇ ·çÇÁ¹é ÀÎÅÍÆäÀ̽º¿¡ Ãß°¡ÇϽʽÿÀ.
ifconfig lo0 alias www.Intersplashx.com netmask 255.255.255.0
ifconfig lo0:1 plumb www.Intersplashx.com netmask 255.255.255.0 up
µÎ ´ëÀÇ À¥ ¼¹ö ¿öÅ©½ºÅ×À̼ǿ¡ ÇÊ¿äÇÑ ¸ðµç ±¸¼º ´Ü°è¸¦ ¿Ï·áÇß½À´Ï´Ù.
Dispatcher¸¦ ÅëÇØ ¸í·ÉÇà, ±¸¼º ¸¶¹ý»ç ¶Ç´Â GUI(Graphical User Interface)¸¦ »ç¿ëÇÏ¿© ±¸¼ºÀ» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
¸í·ÉÇàÀ» »ç¿ë ÁßÀ̸é, ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
dscontrol executor start
dscontrol cluster add www.Intersplashx.com
dscontrol port add www.Intersplashx.com:80
dscontrol server add www.Intersplashx.com:80:server2.Intersplashx.com
dscontrol server add www.Intersplashx.com:80:server3.Intersplashx.com
dscontrol executor configure www.Intersplashx.com
dscontrol manager start
Dispatcher´Â ¼¹ö ¼º´É¿¡ µû¶ó ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù.
dscontrol advisor start http 80
Dispatcher¿¡¼´Â ½ÇÆÐÇÑ À¥ ¼¹ö·Î Ŭ¶óÀÌ¾ðÆ® ¿äûÀÌ Àü¼ÛµÇÁö ¾Ê¾ÒÀ½À» È®ÀÎÇÕ´Ï´Ù.
·ÎÄ÷Π¿¬°áµÈ ¼¹öÀÇ ±âº» ±¸¼ºÀ» ¿Ï·áÇß½À´Ï´Ù.
±¸¼ºÀÌ ÀÛµ¿µÇ°í ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ.
Dispatcher GUI »ç¿ë¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â GUI ¹× ºÎ·Ï A, GUI: ÀÏ¹Ý ¸í·ÉÀ» ÂüÁ¶ÇϽʽÿÀ.
±¸¼º ¸¶¹ý»ç »ç¿ë¿¡ ´ëÇÑ Á¤º¸´Â ±¸¼º ¸¶¹ý»ç¸¦ »ç¿ëÇÑ ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
»ç¿ëÀÚ »çÀÌÆ®¸¦ Áö¿øÇϱâ À§ÇØ &product.¸¦ ±¸¼ºÇÒ ¼ö ÀÖ´Â ¿©·¯ °¡Áö ¹æ¹ýÀÌ ÀÖ½À´Ï´Ù. »ç¿ëÀÚ »çÀÌÆ®¿¡ ¸ðµç °í°´À» ¿¬°áÇÒ ÇϳªÀÇ È£½ºÆ® À̸§¸¸ ÀÖ´Â °æ¿ì, ¼¹öÀÇ ´ÜÀÏ Å¬·¯½ºÅ͸¦ Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌµé °¢ ¼¹ö¿¡¼ Load Balancer°¡ Åë½ÅÇÒ Æ÷Æ®¸¦ ±¸¼ºÇϽʽÿÀ. ±×¸² 9¸¦ ÂüÁ¶ÇϽʽÿÀ.
±×¸² 9. ´ÜÀÏ Å¬·¯½ºÅÍ¿Í µÎ °³ÀÇ Æ÷Æ®·Î ±¸¼ºµÈ Dispatcher¿¡ ´ëÇÑ ¿¹Á¦
Dispatcher ÄÄÆ÷³ÍÆ® ¿¹Á¦¿¡¼´Â ÇϳªÀÇ Å¬·¯½ºÅͰ¡ www.productworks.com¿¡ Á¤Àǵ˴ϴÙ. ÀÌ
Ŭ·¯½ºÅÍ¿¡´Â µÎ °³ÀÇ Æ÷Æ®°¡ ÀÖ½À´Ï´Ù(HTTP¿ë Æ÷Æ® 80°ú SSL¿ë Æ÷Æ® 443).
http://www.productworks.com(Æ÷Æ® 80)¿¡ ¿äûÀ» ÀÛ¼ºÇϴ Ŭ¶óÀÌ¾ðÆ®´Â
https://www.productworks.com(Æ÷Æ® 443)À» ¿äûÇϴ Ŭ¶óÀÌ¾ðÆ®¿Í ´Ù¸¥ ¼¹ö·Î À̵¿ÇÕ´Ï´Ù.
Áö¿øµÇ´Â °¢ ÇÁ·ÎÅäÄÝ¿¡ ´ëÇÑ Àü¿ë ¼¹ö°¡ ¸¹Àº ¸Å¿ì Å« »çÀÌÆ®¿¡¼´Â ´Ù¸¥ Load Balancer ±¸¼º ¹æ¹ýÀÌ ÀûÇÕÇÕ´Ï´Ù. ÀÌ °æ¿ì, ±×¸² 10¿¡ Ç¥½ÃµÈ ´ë·Î ´ÜÀÏ Æ÷Æ®ÀÌÁö¸¸ ¸¹Àº ¼¹ö°¡ ÀÖ´Â °¢ ÇÁ·ÎÅäÄݸ¶´Ù Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇϰíÀÚ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
±×¸² 10. °¢°¢ ´ÜÀÏ Æ÷Æ®ÀÎ µÎ °³ÀÇ Å¬·¯½ºÅÍ·Î ±¸¼ºµÈ Dispatcher¿¡ ´ëÇÑ ¿¹Á¦
Dispatcher ÄÄÆ÷³ÍÆ® ¿¹Á¦¿¡¼, µÎ °³ÀÇ Å¬·¯½ºÅÍ´Â Æ÷Æ® 80(HTTP)ÀÇ °æ¿ì, www.productworks.com, Æ÷Æ® 443(SSL)ÀÇ °æ¿ì, www.testworks.com »çÀÌÆ®¿¡ Á¤Àǵ˴ϴÙ.
°¢°¢ ´Ù¸¥ URL·Î »çÀÌÆ®¿¡ µé¾î°¡´Â ¿©·¯ ȸ»ç³ª ºÎ¼¿¡ ´ëÇØ »çÀÌÆ®°¡ ÄÁÅÙÃ÷¸¦ È£½ºÆ®ÇÒ °æ¿ì¿¡ Load Balancer¸¦ ±¸¼ºÇϱâ À§ÇÑ ¼¼ ¹øÂ° ¹æ¹ýÀÌ ÇÊ¿äÇÕ´Ï´Ù. ÀÌ °æ¿ì¿¡´Â ±×¸² 11¿¡ Ç¥½ÃµÈ °Íó·³ ȸ»ç³ª ºÎ¼ÀÇ Å¬·¯½ºÅ͸¦ °¢°¢ Á¤ÀÇÇÑ ´ÙÀ½, ÇØ´ç URL¿¡¼ ¿¬°áÀ» ¹ÞÀ» Æ÷Æ®¸¦ Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù.
±×¸² 11. °¢°¢ Æ÷Æ®°¡ µÎ °³ÀÎ µÎ °³ÀÇ Å¬·¯½ºÅÍ·Î ±¸¼ºµÈ Dispatcher¿¡ ´ëÇÑ ¿¹Á¦
Dispatcher ÄÄÆ÷³ÍÆ® ¿¹Á¦¿¡¼, µÎ °³ÀÇ Å¬·¯½ºÅÍ´Â HTTP¿ë Æ÷Æ® 80°ú Telnet¿ë Æ÷Æ® 23À¸·Î Á¤ÀǵǸç, °¢°¢ www.productworks.com ¹× www.testworks.com »çÀÌÆ®¿¡ Á¤Àǵ˴ϴÙ.
ÀÌ Àå¿¡¼´Â Dispatcher ÄÄÆ÷³ÍÆ®¸¦ ¼³Ä¡ÇÏ°í ±¸¼ºÇϱâ Àü¿¡ ³×Æ®¿öÅ© °èȹÀÚ°¡ °í·ÁÇØ¾ß ÇÒ »çÇ׿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
ÀÌ Àå¿¡´Â ´ÙÀ½°ú °°Àº ¼½¼ÇÀÌ ¼ö·ÏµÇ¾î ÀÖ½À´Ï´Ù.
Áß¿ä: IPv4 ¹× IPv6¿ë Load Balancer¸¦ »ç¿ëÇÏ´Â °æ¿ì, Á¦ 8 Àå, IPv4 ¹× IPv6¿ë Load BalancerÀÇ Dispatcher ¹èÄ¡¸¦ ÂüÁ¶ÇϽʽÿÀ.
Dispatcher´Â ´ÙÀ½°ú °°Àº ±â´ÉÀ¸·Î ±¸¼ºµË´Ï´Ù.
°ü¸®ÀÚ¸¦ »ç¿ëÇÏ´Â °ÍÀº ¼±ÅÃÀÔ´Ï´Ù. ±×·¯³ª °ü¸®ÀÚ¸¦ »ç¿ëÇÏÁö ¾ÊÀ¸¸é, ÇöÀç ¼¹ö °¡ÁßÄ¡¿¡ µû¶ó °¡ÁßµÈ ¶ó¿îµå ·Îºù ½ºÄÉÁÙ¸µÀ» »ç¿ëÇÏ¿© ·Îµå ¹ë·±½º°¡ ¼öÇàµÇ¸ç, ¾îµå¹ÙÀÌÀú´Â »ç¿ë°¡´ÉÇÏÁö ¾Ê½À´Ï´Ù.
¶ÇÇÑ Dispatcher´Â DB2(R) ¼¹öÀÇ »óÅ¿¡ ´ëÇØ º¸°íÇÏ´Â DB2 ¾îµå¹ÙÀÌÀú ¹× ¼¹ö°¡ ping ¸í·É¿¡ ÀÀ´äÇÏ´ÂÁö ¿©ºÎ¸¦ º¸°íÇÏ´Â Ping ¾îµå¹ÙÀÌÀú¿Í °°Àº ÇÁ·ÎÅäÄÝ °íÀ¯ Á¤º¸¸¦ ±³È¯ÇÏÁö ¾Ê´Â ¾îµå¹ÙÀÌÀú¸¦ Á¦°øÇÕ´Ï´Ù. ¾îµå¹ÙÀÌÀú¿¡ ´ëÇÑ Àüü ¸ñ·ÏÀº ¾îµå¹ÙÀÌÀú ¸ñ·ÏÀ» ÂüÁ¶ÇϽʽÿÀ.
¶ÇÇÑ »ç¿ëÀÚ °íÀ¯ÀÇ ¾îµå¹ÙÀÌÀú¸¦ ÀÛ¼ºÇÏ´Â ¿É¼Çµµ ÀÖ½À´Ï´Ù(»ç¿ëÀÚ Á¤ÀÇ(»ç¿ëÀÚ Á¤ÀÇ °¡´É) ¾îµå¹ÙÀÌÀú ÀÛ¼º ÂüÁ¶).
¾îµå¹ÙÀÌÀú¸¦ »ç¿ëÇÏ´Â °ÍÀº ¼±ÅÃÀÔ´Ï´Ù.
DispatcherÀÇ ¼¼ °¡Áö ÇÙ½É ±â´É(½ÇÇà ÇÁ·Î±×·¥, °ü¸®ÀÚ ¹× ¾îµå¹ÙÀÌÀú)Àº ¼¹ö °£ÀÇ ¼ö½Å ¿äûÀÇ ¹ë·±½º¸¦ Á¶Á¤ÇÏ°í µð½ºÆÐÄ¡Çϱâ À§ÇØ »óÈ£ÀÛ¿ëÇÕ´Ï´Ù. ¿äûÀ» ·Îµå ¹ë·±½ºÇϸé, ½ÇÇà ÇÁ·Î±×·¥Àº »õ ¿¬°á ¼ö, Ȱ¼º ¿¬°á ¼ö ¹× ¿Ï·á »óÅ¿¡ ÀÖ´Â ¿¬°á ¼ö¸¦ ¸ð´ÏÅÍÇÕ´Ï´Ù. ¶ÇÇÑ ½ÇÇà ÇÁ·Î±×·¥Àº ¿Ï·áµÈ ¿¬°áÀ̳ª Àç¼³Á¤ ¿¬°áÀÇ °¡ºñÁö ÄÝ·º¼ÇÀ» ¼öÇàÇϰí ÀÌ Á¤º¸¸¦ °ü¸®ÀÚ¿¡ Á¦°øÇÕ´Ï´Ù.
°ü¸®ÀÚ´Â ½ÇÇà ÇÁ·Î±×·¥, ¾îµå¹ÙÀÌÀú ¹× Metric Server¿Í °°Àº ½Ã½ºÅÛ ¸ð´ÏÅ͸µ ½Ã½ºÅÛÀ¸·ÎºÎÅÍ Á¤º¸¸¦ ¼öÁýÇÕ´Ï´Ù. °ü¸®ÀÚ¿¡¼ ¼ö½ÅÇÏ´Â Á¤º¸¿¡ µû¶ó, ¾î¶»°Ô ¼¹ö ½Ã½ºÅÛÀÌ °¢ ¼¹ö Æ÷Æ®¿¡ °¡ÁߵǴÂÁö¸¦ Á¶Á¤ÇÏ°í ½ÇÇà ÇÁ·Î±×·¥¿¡ »õ·Î¿î ¿¬°áÀÇ ¹ë·±½º Á¶Á¤¿¡ »ç¿ëÇÒ »õ·Î¿î °¡Áß ¹æ¹ýÀ» Á¦°øÇÕ´Ï´Ù.
¾îµå¹ÙÀÌÀú´Â ÁöÁ¤µÈ Æ÷Æ®¿¡¼ °¢ ¼¹ö¸¦ ¸ð´ÏÅÍÇÏ¿© ¼¹öÀÇ ÀÀ´ä ½Ã°£°ú »ç¿ë °¡´É¼ºÀ» ÆÇº°ÇÑ ´ÙÀ½, ÀÌ Á¤º¸¸¦ °ü¸®ÀÚ¿¡ Á¦°øÇÕ´Ï´Ù. ¶ÇÇÑ ¾îµå¹ÙÀÌÀú´Â ¼¹öÀÇ ¿¬°á ¶Ç´Â ´ÜÀýµµ ¸ð´ÏÅÍÇÕ´Ï´Ù. °ü¸®ÀÚ¿Í ¾îµå¹ÙÀÌÀú ¾øÀÌ, ½ÇÇà ÇÁ·Î±×·¥Àº ÇöÀç ¼¹öÀÇ °¡ÁßÄ¡¿¡ µû¶ó ¶ó¿îµå ·Îºù ½ºÄÉÁÙ¸µÀ» ¼öÇàÇÕ´Ï´Ù.
Dispatcher¸¦ »ç¿ëÇÏ¿©, Æ÷Æ® ·¹º§¿¡¼ ÁöÁ¤µÈ ¼¼ °¡Áö Àü´Þ ¸Þ¼Òµå Áï, MAC Àü´Þ, NAT/NAPT Àü´Þ ¶Ç´Â CBR(content-based routing) Àü´Þ Áß Çϳª¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher´Â DispatcherÀÇ MAC Àü´Þ ¸Þ¼Òµå(±âº» Àü´Þ ¸Þ¼Òµå)¸¦ ÅëÇØ ¼±ÅÃÇÑ ¼¹ö·Î µé¾î¿À´Â ¿äûÀ» ·Îµå ¹ë·±½ºÇϰí, ¼¹ö´Â Dispatcher ¾øÀÌ Å¬¶óÀÌ¾ðÆ®·Î Á÷Á¢ ÀÀ´äÀ» ¸®ÅÏÇÕ´Ï´Ù. Dispatcher´Â ÀÌ Àü´Þ ¸Þ¼Òµå¸¦ ÅëÇØ¼ Àιٿîµå Ŭ¶óÀ̾ðÆ®-¼¹ö Ç÷ο츸 È®ÀÎÇÕ´Ï´Ù. ¼¹ö¿¡¼ Ŭ¶óÀÌ¾ðÆ®·ÎÀÇ ¾Æ¿ô¹Ù¿îµå Ç÷οì´Â º¸Áö ¾Ê¾Æµµ µË´Ï´Ù. ÀÌ·Î ÀÎÇØ ÀÀ¿ëÇÁ·Î±×·¥¿¡ ¹ÌÄ¡´Â ¿µÇâÀÌ Å©°Ô ÁÙ¾îµé°í ³×Æ®¿öÅ© ¼º´ÉÀÌ Çâ»óµÉ ¼ö ÀÖ½À´Ï´Ù.
Àü´Þ ¸Þ¼Òµå´Â dscontrol port add cluster:port method value ¸í·ÉÀ» »ç¿ëÇÏ¿© Æ÷Æ®¸¦ Ãß°¡ÇÒ ¶§ ¼±ÅÃµÉ ¼ö ÀÖ½À´Ï´Ù. ±âº» Àü´Þ ¸Þ¼Òµå °ªÀº macÀÔ´Ï´Ù. ¹æ¹ý ¸Å°³º¯¼ö´Â Æ÷Æ®°¡ Ãß°¡µÉ ¶§¸¸ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. Æ÷Æ®°¡ Ãß°¡µÇ¸é Àü´Þ ¸Þ¼ÒµåÀÇ ¼³Á¤À» º¯°æÇÒ ¼ö ¾ø½À´Ï´Ù. dscontrol port -- Æ÷Æ® ±¸¼º¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
Linux Á¦ÇÑ»çÇ×: Linux ½Ã½ºÅÛÀº ±¤°í Çϵå¿þ¾î ÁÖ¼ÒÀÇ È£½ºÆ®±â¹Ý ¸ðµ¨À» ARP »ç¿ë IP ÁÖ¼Ò¿¡ ¾¹´Ï´Ù. ÀÌ ¸ðµ¨Àº Load BalancerÀÇ mac Àü´Þ ¸Þ¼Òµå¿¡ ´ëÇÑ °í°¡¿ë¼º °áÇÕ ¹èÄ¡ ¼¹ö ¹× ¹é¿£µå ¼¹ö ¿ä±¸»çÇ×°ú ȣȯÀÌ ºÒ°¡´ÉÇÕ´Ï´Ù. Linux ½Ã½ºÅÛ µ¿ÀÛÀ» º¯°æÇÏ¿© Load BalancerÀÇ mac Àü´Þ°ú ȣȯÀÌ °¡´ÉÇϵµ·Ï ÇÏ´Â ¿©·¯ °¡Áö ÇØ°áÃ¥ÀÌ ¼³¸íµÇ¾î ÀÖ´Â Load BalancerÀÇ mac Àü´Þ »ç¿ë ½Ã Linux ·çÇÁ¹é º°¸í ÁöÁ¤ ´ë¾È ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ.
zSeries ¶Ç´Â S/390 ¼¹ö »ç¿ë ½Ã Linux Á¦ÇÑ»çÇ×: °³¹æÇü ½Ã½ºÅÛ ¾î´ðÅÍ(OSA) Ä«µå°¡ ÀÖ´Â zSeries ¶Ç´Â S/390 ¼¹ö »ç¿ë ½Ã Á¦ÇÑ»çÇ×ÀÌ ÀÖ½À´Ï´Ù. °¡´ÉÇÑ ÇØ°áÃ¥¿¡ ´ëÇØ¼´Â ¹®Á¦Á¡: Linux¿¡¼´Â °³¹æÇü ½Ã½ºÅÛ ¾î´ðÅÍ(OSA) Ä«µå°¡ ÀÖ´Â zSeries ¶Ç´Â S/390 ¼¹ö »ç¿ë ½Ã Dispatcher ±¸¼º Á¦ÇÑ»çÇ×ÀÌ ÀÖÀ½ ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ.
DispatcherÀÇ NAT(³×Æ®¿öÅ© ÁÖ¼Ò º¯È¯) ¶Ç´Â NAPT(³×Æ®¿öÅ© ÁÖ¼Ò Æ÷Æ® º¯È¯) ±â´ÉÀ» »ç¿ëÇÏ¸é ·Îµå ¹ë·±½ºµÈ ¼¹ö°¡ ·ÎÄ÷Π¿¬°áµÈ ³×Æ®¿öÅ©¿¡ ÀÖ¾î¾ß ÇÑ´Ù´Â Á¦ÇÑ»çÇ×ÀÌ Á¦°ÅµË´Ï´Ù. ¼¹ö°¡ ¿ø°Ý À§Ä¡¿¡ ÀÖÀ» ¶§´Â GRE/WAN ĸ½¶È ±â¼úÀ» »ç¿ëÇÏÁö ¾Ê°í NAT Àü´Þ ¸Þ¼Òµå ±â¼úÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ °¢ µð¸ÕÀÌ °íÀ¯ÇÑ Æ÷Æ®¸¦ ÀνÄÇÒ °æ¿ì, NAPT ±â´ÉÀ» »ç¿ëÇÏ¿© ·Îµå ¹ë·±½ºµÈ °¢ ¼¹ö ½Ã½ºÅÛ¿¡ ÀÖ´Â ¿©·¯ ¼¹ö µð¸Õ¿¡ ¾×¼¼½ºÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
¿©·¯ µð¸ÕÀÇ ¼¹ö´Â µÎ °¡Áö ¹æ¹ýÀ¸·Î ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ ÀÀ¿ëÇÁ·Î±×·¥Àº HTTP, SSL, IMAP, POP3, NNTP, SMTP, Telnet ÇÁ·ÎÅäÄÝ¿¡¼ Àß ÀÛµ¿ÇÕ´Ï´Ù.
Á¦ÇÑ»çÇ×
Dispatcher ½Ã½ºÅÛ¿¡ ´ëÇÑ ¼¼ °³ÀÇ IP ÁÖ¼Ò, Áï nfa, Ŭ·¯½ºÅÍ ¹× ¸®ÅÏ ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù. NAT/NAPT¸¦ ±¸ÇöÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ. DispatcherÀÇ nat ¶Ç´Â cbr Àü´Þ ¸Þ¼Òµå ±¸¼º¿¡ ´ëÇÑ »ùÇà ´Ü°è):
dscontrol server add cluster:port:server mapport value returnaddress rtrnaddress router rtraddress
Dispatcher°¡ Ŭ¶óÀ̾ðÆ®ÀÇ ¿äûÀ» ·Îµå ¹ë·±½ºÇÏ´Â µ¥ »ç¿ëÇÏ´Â ¼¹öÀÇ Æ÷Æ® ¹øÈ£·Î Ŭ¶óÀÌ¾ðÆ® ¿äûÀÇ ´ë»ó Æ÷Æ® ¹øÈ£(Dispatcher¿ë)¸¦ ¸ÊÇÎÇÕ´Ï´Ù. mapport´Â Load Balancer°¡ ÇÑ Æ÷Æ®¿¡¼ Ŭ¶óÀ̾ðÆ®ÀÇ ¿äûÀ» ¹Þ¾Æ¼ ¼¹ö ½Ã½ºÅÛÀÇ ´Ù¸¥ Æ÷Æ®·Î Àü¼ÛÇÒ ¼ö ÀÖµµ·Ï Çã¿ëÇÕ´Ï´Ù. mapport¸¦ »ç¿ëÇÏ¸é ¿©·¯ ¼¹ö µð¸ÕÀ» ½ÇÇàÇÏ´Â ¼¹ö ½Ã½ºÅÛ¿¡ ´ëÇÑ Å¬¶óÀ̾ðÆ®ÀÇ ¿äûÀ» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù. mapport¿¡ ´ëÇÑ ±âº»°ªÀº Ŭ¶óÀÌ¾ðÆ® ¿äûÀÇ ´ë»ó Æ÷Æ® ¹øÈ£ÀÔ´Ï´Ù.
¸®ÅÏ ÁÖ¼Ò´Â Dispatcher ½Ã½ºÅÛ¿¡¼ ±¸¼ºÇÏ´Â °íÀ¯ÇÑ ÁÖ¼Ò ¶Ç´Â È£½ºÆ® À̸§ÀÔ´Ï´Ù. Dispatcher´Â ¼¹ö¿¡ ´ëÇÑ Å¬¶óÀ̾ðÆ®ÀÇ ¿äûÀ» ·Îµå ¹ë·±½ºÇÒ ¶§ Ãâ¹ßÁö Áּҷμ ¸®ÅÏ ÁÖ¼Ò¸¦ »ç¿ëÇÕ´Ï´Ù. ±×·¯¸é ÆÐŶÀ» Ŭ¶óÀÌ¾ðÆ®·Î Á÷Á¢ Àü¼ÛÇÏ´Â ´ë½Å ¼¹ö°¡ Dispatcher ½Ã½ºÅÛÀ¸·Î ÆÐŶÀ» ¸®ÅÏÇÒ ¼ö ÀÖµµ·Ï ÇÕ´Ï´Ù. (Dispatcher´Â IP ÆÐŶÀ» Ŭ¶óÀÌ¾ðÆ®¿¡ Àü´ÞÇÏÁö ¾Ê½À´Ï´Ù). ¼¹ö¸¦ Ãß°¡ÇÒ ¶§ ¸®ÅÏ ÁÖ¼Ò °ªÀ» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù. ¼¹ö¸¦ Á¦°ÅÇÏ°í ´Ù½Ã Ãß°¡ÇÏÁö ¾ÊÀ¸¸é, ¸®ÅÏ ÁÖ¼Ò¸¦ ¼öÁ¤ÇÒ ¼ö ¾ø½À´Ï´Ù. ¸®ÅÏ ÁּҴ Ŭ·¯½ºÅÍ, ¼¹ö ¶Ç´Â NFA ÁÖ¼Ò¿Í °°À» ¼ö ¾ø½À´Ï´Ù.
¿ø°Ý ¼¹ö·ÎÀÇ ¶ó¿ìÅÍ ÁÖ¼Ò. ·ÎÄÿ¡ Á¢¼ÓµÈ ¼¹öÀÇ °æ¿ì, ¼¹ö°¡ Load Balancer¿Í µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡ À§Ä¡ÇÏÁö ¾Ê¾ÒÀ¸¸é ¼¹ö ÁÖ¼Ò¸¦ ÀÔ·ÂÇϽʽÿÀ. ½ÇÁ¦ ¶ó¿ìÅÍ ÁÖ¼Ò¸¦ °è¼ÓÇØ¼ »ç¿ëÇϽʽÿÀ.
Dispatcher ÄÄÆ÷³ÍÆ®¸¦ »ç¿ëÇϸé Caching Proxy¸¦ »ç¿ëÇÏÁö ¾Ê°í HTTP("content" À¯Çü ±ÔÄ¢ »ç¿ë)¿Í HTTPS(SSL ¼¼¼Ç ID ¿¬°ü °ü°è »ç¿ë)ÀÇ content-based routingÀ» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. HTTP¿Í HTTPS Åë½ÅÀÇ °æ¿ì, Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ cbr Àü´Þ ¸Þ¼Òµå´Â Caching Proxy¸¦ ¿ä±¸ÇÏ´Â CBR ÄÄÆ÷³ÍÆ®º¸´Ù content-based routingÀ» »¡¸® Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù.
HTTP: Dispatcher content-based routing¿¡ ´ëÇØ HTTP Çì´õ³ª URLÀÇ ÄÁÅÙÃ÷¸¦ ±â¹ÝÀ¸·Î ¼¹ö¸¦ ¼±ÅÃÇÕ´Ï´Ù. "content" À¯Çü ±ÔÄ¢À» »ç¿ëÇÏ¿© ±¸¼ºµË´Ï´Ù. ÄÁÅÙÃ÷ ±ÔÄ¢À» ±¸¼ºÇÒ ¶§ Ž»ö ¹®ÀÚ¿ "pattern"°ú ÀÏ·ÃÀÇ ¼¹ö¸¦ ±ÔÄ¢¿¡ ÁöÁ¤ÇϽʽÿÀ. ÀÌ ±ÔÄ¢Àº »õ ¼ö½Å ¿äûÀ» ó¸®ÇÒ ¶§, ÁöÁ¤µÈ ¹®ÀÚ¿À» Ŭ¶óÀ̾ðÆ®ÀÇ URL ¶Ç´Â Ŭ¶óÀÌ¾ðÆ® ¿äûÀ¸·Î ÁöÁ¤µÈ HTTP Çì´õ¿Í ºñ±³ÇÕ´Ï´Ù.
Dispatcher°¡ Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡¼ ¹®ÀÚ¿À» ãÀ¸¸é, Dispatcher´Â ±ÔÄ¢ ³»ÀÇ ÇÑ ¼¹ö¿¡ ¿äûÀ» Àü´ÞÇÕ´Ï´Ù. ±×¸®°í ³ª¼, Dispatcher´Â ¼¹ö¿¡¼ Ŭ¶óÀÌ¾ðÆ®·Î ÀÀ´ä µ¥ÀÌÅ͸¦ ¸±·¹ÀÌÇÕ´Ï´Ù("cbr" Àü´Þ ¸Þ¼Òµå).
Dispatcher°¡ Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡¼ ¹®ÀÚ¿À» ãÁö ¸øÇϸé, Dispatcher´Â ±ÔÄ¢ ³»ÀÇ ¼¹ö¿¡¼ ¼¹ö¸¦ ¼±ÅÃÇÏÁö ¾Ê½À´Ï´Ù.
HTTPS(SSL): DispatcherÀÇ Content Based RoutingÀº Ŭ¶óÀÌ¾ðÆ® ¿äûÀÇ SSL ID ¼¼¼Ç Çʵ忡 ±Ù°ÅÇÏ¿© ·Îµå ¹ë·±½ºÇÕ´Ï´Ù. SSLÀ» »ç¿ëÇϸé, Ŭ¶óÀÌ¾ðÆ® ¿äûÀº »çÀü ¼¼¼ÇÀÇ SSL ¼¼¼Ç ID¸¦ Æ÷ÇÔÇϸç, ¼¹ö´Â »çÀü SSL ¿¬°áÀÇ Ä³½Ã¸¦ À¯ÁöÇÕ´Ï´Ù. DispatcherÀÇ SSL ID ¼¼¼Ç ¿¬°ü °ü°è´Â Ŭ¶óÀÌ¾ðÆ®¿Í ¼¹ö°¡ ¼¹ö¿ÍÀÇ ÀÌÀü ¿¬°á¿¡ ´ëÇÑ º¸¾È ¸Å°³º¯¼ö¸¦ »ç¿ëÇÏ¿© »õ ¿¬°áÀ» ¼³Á¤ÇÒ ¼ö ÀÖµµ·Ï Çã¿ëÇÕ´Ï´Ù. °øÀ¯ Ű ¹× ¾ÏÈ£È ¾Ë°í¸®Áò°ú °°Àº SSL º¸¾È ¸Å°³º¯¼öÀÇ ÀçÁ¶Á¤À» Á¦°ÅÇÏ¸é ¼¹ö´Â CPU Áֱ⸦ Àý°¨Çϸç Ŭ¶óÀÌ¾ðÆ®´Â º¸´Ù ºü¸¥ ÀÀ´äÀ» ¼ö½ÅÇÕ´Ï´Ù. SSL ¼¼¼Ç ID ¿¬°ü °ü°è¸¦ »ç¿ë °¡´ÉÇÏ°Ô Çϱâ À§Çؼ´Â Æ÷Æ®¿¡ ÁöÁ¤µÈ protocol À¯ÇüÀº SSLÀÌ°í Æ÷Æ® stickytimeÀº 0ÀÌ ¾Æ´Ñ °ªÀ¸·Î ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù. stickytimeÀÌ ÃʰúµÇ¸é Ŭ¶óÀÌ¾ðÆ®°¡ ÀÌÀü°ú ´Ù¸¥ ¼¹ö·Î Àü¼ÛµÉ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher ½Ã½ºÅÛ¿¡ ´ëÇÑ ¼¼ °³ÀÇ IP ÁÖ¼Ò, Áï nfa, Ŭ·¯½ºÅÍ ¹× ¸®ÅÏ ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù. Dispatcher content-based routing(DispatcherÀÇ nat ¶Ç´Â cbr Àü´Þ ¸Þ¼Òµå ±¸¼º¿¡ ´ëÇÑ »ùÇà ´Ü°èµµ ÂüÁ¶)À» ±¸ÇöÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
dscontrol server add cluster:port:server mapport value returnaddress rtrnaddress router rtraddress
dscontrol rule 125.22.22.03:80:contentRule1 type content pattern pattern
¿©±â¼, patternÀº ÄÁÅÙÃ÷ À¯Çü ±ÔÄ¢¿¡ »ç¿ëÇÒ ÆÐÅÏÀ» ÁöÁ¤ÇÕ´Ï´Ù. ÄÁÅÙÃ÷ ±ÔÄ¢ À¯Çü¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ¿äû ÄÁÅÙÃ÷¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ. patternÀÇ À¯È¿ÇÑ Ç¥Çö½Ä¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ºÎ·Ï B, ÄÁÅÙÃ÷ ±ÔÄ¢(ÆÐÅÏ) ±¸¹®À» ÂüÁ¶ÇϽʽÿÀ.
±×¸² 12. DispatcherÀÇ nat ¶Ç´Â cbr Àü´Þ ¸Þ¼Òµå »ç¿ë ¿¹Á¦
Dispatcher ½Ã½ºÅÛ¿¡ ´ëÇØ ÃÖ¼ÒÇÑ ¼¼ °³ÀÇ IP ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù. ±×¸² 12ÀÇ °æ¿ì, ´ÙÀ½Àº DispatcherÀÇ nat ¶Ç´Â cbr Àü´Þ ¸Þ¼Òµå¸¦ ÃÖ¼Ò·Î ±¸¼ºÇϱâ À§ÇØ ÇÊ¿äÇÑ ´Ü°èÀÔ´Ï´Ù.
1.Start the executor dscontrol executor start 2.Define the client gateway dscontrol executor set clientgateway 1.2.3.5 NOTE: If your subnet does not have a local router, then you must configure a machine to do IP forwarding and use that as the clientgateway. Consult your operating system documentation to determine how to enable IP forwarding. 3.Define the cluster address dscontrol cluster add 1.2.3.44 4.Configure the cluster address dscontrol executor configure 1.2.3.44 5.Define the port with a method of nat or cbr dscontrol port add 1.2.3.44:80 method nat or dscontrol port add 1.2.3.44:80 method cbr protocol http 6.Configure an alias return address on Load Balancer (using ethernet card 0) NOTE: On Linux systems, you do not need to alias the return address if using nat forwarding on a collocated machine. dscontrol executor configure 10.10.10.99 or use the ifconfig command (for Linux or UNIX only): AIX: ifconfig en0 alias 10.10.10.99 netmask 255.255.255.0 HP-UX: ifconfig lan0:1 10.10.10.99 netmask 255.255.255.0 up Linux: ifconfig eth0:1 10.10.10.99 netmask 255.255.255.0 up Solaris: ifconfig eri0 addif 10.10.10.99 netmask 255.255.255.0 up 7.Define the backend servers dscontrol server add 1.2.3.4:80:192.10.10.10 router 10.10.10.6 returnaddress 10.10.10.99
Ŭ¶óÀÌ¾ðÆ® °ÔÀÌÆ®¿þÀÌ(1.2.3.5)´Â Load Balancer¿Í Ŭ¶óÀÌ¾ðÆ® »çÀÌÀÇ ¶ó¿ìÅÍ 1 ÁÖ¼ÒÀÔ´Ï´Ù. ¶ó¿ìÅÍ(10.10.10.6)´Â Load Balancer¿Í ¹é¿£µå ¼¹ö »çÀÌÀÇ ¶ó¿ìÅÍ 2 ÁÖ¼ÒÀÔ´Ï´Ù. Ŭ¶óÀÌ¾ðÆ® °ÔÀÌÆ®¿þÀÌ ¶Ç´Â ¶ó¿ìÅÍ 2 ÁÖ¼Ò¸¦ È®½ÇÈ÷ ¾ËÁö ¸øÇÒ °æ¿ì, Ŭ¶óÀ̾ðÆ®(¶Ç´Â ¼¹ö) ÁÖ¼Ò¿Í ÇÔ²² traceroute ÇÁ·Î±×·¥À» »ç¿ëÇÏ¿© ¶ó¿ìÅÍ ÁÖ¼Ò¸¦ ÆÇ´ÜÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ÇÁ·Î±×·¥ÀÇ Á¤È®ÇÑ ±¸¹®Àº »ç¿ëÇÏ´Â ¿î¿µ üÁ¦¿¡ µû¶ó ´Þ¶óÁý´Ï´Ù. ÀÌ ÇÁ·Î±×·¥¿¡ °üÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ¿î¿µ üÁ¦ ¹®¼¸¦ ÂüÁ¶ÇØ¾ß ÇÕ´Ï´Ù.
¼¹ö°¡ Load Balancer¿Í µ¿ÀÏÇÑ ¼ºê³Ý¿¡ ÀÖÀ» °æ¿ì Áï, traceroute¸¦ »ç¿ëÇÏ¿© ¸®ÅÏµÈ ¶ó¿ìÅͰ¡ ¾øÀ» °æ¿ì ¼¹ö ÁÖ¼Ò¸¦ ¶ó¿ìÅÍ ÁÖ¼Ò·Î ÀÔ·ÂÇϽʽÿÀ. ±×·¯³ª ¼¹ö°¡ Load Balancer¿Í µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡ À§Ä¡ÇÑ °æ¿ì, ¶ó¿ìÅÍ ÁÖ¼Ò´Â ¼¹ö ÁÖ¼Ò ´ë½Å ¶ó¿ìÅÍ Çʵ忡 ÀԷµǾî¾ß ÇÕ´Ï´Ù. ¶ó¿ìÅÍ ÁÖ¼Ò´Â 7 ´Ü°è¿¡¼ Load Balancer ½Ã½ºÅÛ¿¡¼ "server add" ¸í·É¿¡ »ç¿ëµÈ ÁÖ¼ÒÀÔ´Ï´Ù.
¼¹ö¸¦ ºÐÇÒÇÏ¸é Æ¯Á¤ URL°ú °íÀ¯ ÀÀ¿ëÇÁ·Î±×·¥À» ÆÇº°ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ÇϳªÀÇ À¥ ¼¹ö¿¡¼ JSP ÆäÀÌÁö, HTML ÆäÀÌÁö, GIF ÆÄÀÏ, µ¥ÀÌÅͺ£À̽º ¿äû µîÀ» Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌÁ¦ &product.´Â ÇϳªÀÇ Å¬·¯½ºÅÍ¿Í Æ¯Á¤ Æ÷Æ® ¼¹ö¸¦ ¸î °³ÀÇ ³í¸® ¼¹ö·Î ºÐÇÒÇÏ´Â ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. ÀÌ ±â´ÉÀ¸·Î ½Ã½ºÅÛÀÇ Æ¯Á¤ ¼ºñ½º¿¡ ±Ç°íÇÏ¿© servlet ¿£ÁøÀ̳ª µ¥ÀÌÅͺ£À̽º ¿äûÀÌ ´õ ºü¸£°Ô ½ÇÇà ÁßÀÎÁö ¶Ç´Â ±×·¸Áö ¾ÊÀºÁö¸¦ ¹ß°ßÇÒ ¼ö ÀÖ½À´Ï´Ù.
¼¹ö ÆÄƼ¼ÇÀ» »ç¿ëÇÏ¸é ¿¹¸¦ µé¾î, Load Balancer¿¡¼ HTML ¼ºñ½º°¡ ÆäÀÌÁö¸¦ ½Å¼ÓÇÏ°Ô Á¦°øÇÏ´Â °ÍÀ» ¹ß°ßÇÒ ¼ö ÀÖÁö¸¸ µ¥ÀÌÅͺ£À̽º ¿¬°áÀÌ ÁßÁöµÈ °Íµµ ¹ß°ßÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ±â´ÉÀ¸·Î ¼¹ö ±Ô¸ðÀÇ °¡ÁßÄ¡°¡ ¾Æ´Ï¶ó º¸´Ù ¼¼¹ÐÇÑ Æ¯Á¤ ¼ºñ½º ÀÛ¾÷·Îµå¸¦ ±â¹ÝÀ¸·Î ·Îµå¸¦ ºÐ»ê½Ãų ¼ö ÀÖ½À´Ï´Ù.
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È£½ºÆ® ÆË¾÷ ¸Þ´º¿¡ ÀÖ´Â »õ ±¸¼º ·Îµå ¿É¼Ç(ÇöÀç ±¸¼ºÀ» ¿ÏÀüÈ÷ ¹Ù²Ù±â À§ÇÑ ¿É¼Ç) ¹× ÇöÀç ±¸¼º¿¡ Ãß°¡ ¿É¼Ç(ÇöÀç ±¸¼ºÀ» °»½ÅÇϱâ À§ÇÑ ¿É¼Ç)À» »ç¿ëÇÏ¿© ±âÁ¸ Dispatcher ±¸¼º ÆÄÀÏÀ» ·ÎµåÇÒ ¼ö ÀÖ½À´Ï´Ù. È£½ºÆ® ÆË¾÷ ¸Þ´º¿¡ ÀÖ´Â ´Ù¸¥ ¿É¼ÇÀÎ ±¸¼º ÆÄÀÏ ÀúÀå ¿É¼ÇÀ» »ç¿ëÇÏ¿© Dispatcher ±¸¼ºÀ» ÆÄÀÏ¿¡ Á¤±âÀûÀ¸·Î ÀúÀåÇØ¾ß ÇÕ´Ï´Ù. GUIÀÇ ¸Ç À§¿¡ ÀÖ´Â ÆÄÀÏ ¸Þ´º¸¦ »ç¿ëÇÏ¿© ÇöÀç È£½ºÆ® ¿¬°áÀ» ÆÄÀÏ·Î ÀúÀåÇϰųª ¸ðµç Load Balancer ÄÄÆ÷³ÍÆ®¿¡ °ÉÃÄ ±âÁ¸ ÆÄÀÏÀÇ ¿¬°áÀ» º¹¿øÇÒ ¼ö ÀÖ½À´Ï´Ù.
±¸¼º ¸í·ÉÀº ¿ø°ÝÀ¸·Î ½ÇÇàµÉ ¼öµµ ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº ¿ø°Ý ¸Þ¼Òµå È£Ãâ(RMI)À» ÂüÁ¶ÇϽʽÿÀ.
GUI¿¡¼ ¸í·ÉÀ» ½ÇÇàÇÏ·Á¸é GUI Æ®¸®¿¡¼ È£½ºÆ® ³ëµå¸¦ °Á¶Ç¥½ÃÇϰí È£½ºÆ® ÆË¾÷ ¸Þ´º¿¡¼ ¸í·É Àü¼Û....À» ¼±ÅÃÇϽʽÿÀ. ¸í·É ÀÔ·Â Çʵ忡¼´Â executor report¿Í °°ÀÌ ½ÇÇàÇÏ·Á´Â ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ. ÇöÀç ¼¼¼Ç¿¡¼ ½ÇÇàµÈ ¸í·ÉÀÇ °á°ú ¹× È÷½ºÅ丮°¡ Á¦°øµÈ â¿¡ ³ªÅ¸³³´Ï´Ù.
Load Balancer â ¿À¸¥ÂÊ »ó´Ü ±¸¼®ÀÇ ¹°À½Ç¥¸¦ Ŭ¸¯Çϸé, µµ¿ò¸»¿¡ ¾×¼¼½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
GUI »ç¿ë¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ºÎ·Ï A, GUI: ÀÏ¹Ý ¸í·ÉÀ» ÂüÁ¶ÇϽʽÿÀ.
±¸¼º ¸¶¹ý»ç¸¦ »ç¿ë ÁßÀ̸é, ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
dsserver
¸¶¹ý»ç´Â Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ ±âº» ±¸¼º ÀÛ¼º ÇÁ·Î¼¼½º¸¦ ´Ü°èº°·Î ¾È³»ÇÕ´Ï´Ù. »ç¿ëÀÚ¿¡°Ô »ç¿ëÀÚ ³×Æ®¿öÅ©¿¡ °üÇØ Áú¹®Çϸç, ¼¹ö ±×·ì°£ÀÇ Åë½Å·® ·Îµå ¹ë·±½º¸¦ À§ÇÑ DispatcherÀÇ Å¬·¯½ºÅÍ ¼³Ä¡¸¦ ¾È³»ÇÕ´Ï´Ù.
Dispatcher ½Ã½ºÅÛÀ» ¼³Á¤ÇÏ·Á¸é ·çÆ® »ç¿ëÀÚ(AIX, HP-UX, Linux ¶Ç´Â Solaris ½Ã½ºÅÛÀÇ °æ¿ì) ¶Ç´Â Windows ½Ã½ºÅÛ¿¡¼´Â °ü¸®¿©¾ß ÇÕ´Ï´Ù.
Áö¿øµÇ´Â ¸ðµç Ç÷§Æû¿¡¼ Load Balancer¿¡ °áÇÕ ¹èÄ¡µÈ ¼¹ö°¡ ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù.
°áÇÕ ¹èÄ¡´Â Load Balancer°¡ ·Îµå ¹ë·±½º¸¦ À¯ÁöÇϰí ÀÖ´Â ¼¹ö ½Ã½ºÅÛ¿¡ ½ÇÁ¦·Î »óÁÖÇÒ ¼ö ÀÖÀ½À» ÀǹÌÇÒ »ÓÀÔ´Ï´Ù.
Dispatcher ½Ã½ºÅÛÀÇ °æ¿ì mac Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇÒ °æ¿ì ÃÖ¼ÒÇÑ µÎ °³ÀÇ À¯È¿ÇÑ IP ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù. cbr ¶Ç´Â nat Àü´Þ ¸Þ¼ÒµåÀÇ °æ¿ì ÃÖ¼ÒÇÑ ¼¼ °³ÀÇ À¯È¿ÇÑ IP ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù.
ÀÌ IP ÁÖ¼Ò´Â Dispatcher ½Ã½ºÅÛÀÇ ±âº» IP Áּҷμ ºñÀü´Þ ÁÖ¼Ò(NFA)¶ó°í ÇÕ´Ï´Ù. ÀÌ ÁÖ¼Ò´Â ±âº»ÀûÀ¸·Î hostname ¸í·ÉÀ¸·Î ¸®ÅϵǴ ÁÖ¼Ò¿Í °°¾Æ¾ß ÇÕ´Ï´Ù. TelnetÀ» »ç¿ëÇÏ¿© ¿ø°Ý ±¸¼ºÀ» ¼öÇàÇϰųª SNMP ¼ºê¿¡ÀÌÀüÆ®¿¡ ¾×¼¼½ºÇÏ´Â ÀÛ¾÷°ú °°ÀÌ °ü¸®¿ëÀ¸·Î ½Ã½ºÅÛÀ» ¿¬°áÇÏ·Á¸é ÀÌ ÁÖ¼Ò¸¦ »ç¿ëÇϽʽÿÀ. Dispatcher ½Ã½ºÅÛÀÌ ÀÌ¹Ì ³×Æ®¿öÅ©¿¡¼ ´Ù¸¥ ½Ã½ºÅÛÀ» pingÇÒ ¼ö ÀÖÀ¸¸é, ºñÀü´Þ ÁÖ¼Ò¸¦ ¼³Á¤Çϱâ À§ÇØ ÃëÇØ¾ß ÇÒ Á¶Ä¡´Â ´õ ÀÌ»ó ¾ø½À´Ï´Ù.
Ŭ·¯½ºÅÍ ÁּҴ ȣ½ºÆ® À̸§(¿¹: www.yourcompany.com)°ú ¿¬°üµÈ ÁÖ¼ÒÀÔ´Ï´Ù. ÀÌ IP ÁּҴ Ŭ·¯½ºÅÍ¿¡¼ ¼¹ö¿¡ ¿¬°áÇϱâ À§ÇØ Å¬¶óÀÌ¾ðÆ®¿¡¼ »ç¿ëÇÕ´Ï´Ù. ÀÌ ÁÖ¼Ò´Â Dispatcher¿¡¼ ·Îµå ¹ë·±½ºµÈ ÁÖ¼ÒÀÔ´Ï´Ù.
Dispatcher´Â ¼¹ö¿¡ ´ëÇÑ Å¬¶óÀ̾ðÆ®ÀÇ ¿äûÀ» ·Îµå ¹ë·±½ºÇÒ ¶§ Ãâ¹ßÁö Áּҷμ ¸®ÅÏ ÁÖ¼Ò¸¦ »ç¿ëÇÕ´Ï´Ù. ±×·¯¸é ÆÐŶÀ» Ŭ¶óÀÌ¾ðÆ®·Î Á÷Á¢ Àü¼ÛÇÏ´Â ´ë½Å ¼¹ö°¡ Dispatcher ½Ã½ºÅÛÀ¸·Î ÆÐŶÀ» ¸®ÅÏÇÒ ¼ö ÀÖµµ·Ï ÇÕ´Ï´Ù. (Dispatcher´Â IP ÆÐŶÀ» Ŭ¶óÀÌ¾ðÆ®¿¡ Àü´ÞÇÏÁö ¾Ê½À´Ï´Ù). ¼¹ö¸¦ Ãß°¡ÇÒ ¶§ ¸®ÅÏ ÁÖ¼Ò °ªÀ» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù. ¼¹ö¸¦ Á¦°ÅÇÏ°í ´Ù½Ã Ãß°¡ÇÏÁö ¾ÊÀ¸¸é, ¸®ÅÏ ÁÖ¼Ò¸¦ ¼öÁ¤ÇÒ ¼ö ¾ø½À´Ï´Ù.
Solaris ½Ã½ºÅÛ Àü¿ë:
¿¹¸¦ µé¾î, ±âº» ¼³Á¤À» º¯°æÇÏ·Á¸é /opt/ibm/edge/lb/servers/ibmlb.conf ÆÄÀÏÀ» ´ÙÀ½°ú °°ÀÌ ÆíÁýÇϽʽÿÀ.
¿©·¯ À¯ÇüÀÇ ¾î´ðÅ͸¦ Áö¿øÇÏ·Á¸é, ibmlb.conf ÆÄÀÏÀÇ ÇàÀ» º¹Á¦ÇÏ¿© »ç¿ëÀÚ ÀåÄ¡ À¯Çü¿¡ ¸Âµµ·Ï °¢ ÇàÀ» ¼öÁ¤ÇϽʽÿÀ.
¿¹¸¦ µé¾î, µÎ °³ÀÇ 100Mbps ÀÌ´õ³Ý ¾î´ðÅ͸¦ »ç¿ëÇÏ·Á¸é eri ÀåÄ¡¸¦ ÁöÁ¤ÇÏ´Â ibmlb.conf ÆÄÀÏÀÇ ´ÜÀÏ ÇàÀÌ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
10Mbps ÀÌ´õ³Ý ¾î´ðÅÍ¿Í ÇϳªÀÇ 100Mbps ÀÌ´õ³Ý ¾î´ðÅ͸¦ »ç¿ëÇÏ·Á¸é, ibmlb.conf ÆÄÀÏ¿¡ µÎ ÇàÀ» ÁöÁ¤ÇØ¾ß Çϴµ¥, ÇÑ Çà¿¡¼´Â le ÀåÄ¡¸¦ ÁöÁ¤ÇÏ°í ´Ù¸¥ ÇÑ Çà¿¡¼´Â eri ÀåÄ¡¸¦ ÁöÁ¤ÇÕ´Ï´Ù.
ifconfig -a
´ÙÀ½ÀÇ °á°ú¹°ÀÌ ³ª¿À´Â °æ¿ìÀÔ´Ï´Ù.
lo0: flags=2001000849<UP,LOOPBACK,RUNNING,MULTICAST,IPv4,VIRTUAL> mtu 8232 index 1 inet 127.0.0.1 netmask ff000000 eri0: flags=1000843<UP,BROADCAST,RUNNING,MULTICAST,IPv4> mtu 1500 index 2 inet 9.42.93.208 netmask fffffc00 broadcast 9.42.95.255 ether 0:3:ba:2d:24:45
±×·± ´ÙÀ½, ibmlb.conf ÆÄÀÏÀ» ´ÙÀ½°ú °°ÀÌ ÆíÁýÇØ¾ß ÇÕ´Ï´Ù.
eri -1 0 ibmlb
¿¹¸¦ µé¾î, Ŭ·¯½ºÅÍ X ¹× Y°¡ ibmlb.conf¿¡ ³ª¿µÈ ¾î´ðÅÍÀÇ CBR ÄÄÆ÷³ÍÆ®°¡ »ç¿ëÇϵµ·Ï ±¸¼ºµÈ °æ¿ì Ŭ·¯½ºÅÍ X ¹× Y´Â dscontrol executor start ¶Ç´Â dscontrol executor stop ¸í·ÉÀÌ ½ÇÇàµÉ ¶§ ±¸¼º ÇØÁ¦µË´Ï´Ù. ÀÌ´Â ¿øÇÏÁö ¾Ê´Â °á°úÀÏ ¼ö ÀÖ½À´Ï´Ù. Ŭ·¯½ºÅÍ X ¹× Y°¡ goAliases ½ºÅ©¸³Æ®¿¡¼ ±¸¼ºµÈ °æ¿ì Dispatcher ½ÇÇà ÇÁ·Î±×·¥ÀÌ ½ÃÀÛÇϰųª Á¤ÁöµÈ ÈÄ Å¬·¯½ºÅÍ´Â ÀÚµ¿À¸·Î ´Ù½Ã ±¸¼ºµË´Ï´Ù.
TCP/IP ÇÁ·ÎÅäÄÝ¿¡ ´ëÇØ IP Àü´ÞÀÌ ÀÛµ¿µÇÁö ¾Ê´ÂÁö È®ÀÎÇϽʽÿÀ.
±×¸² 15´Â ´ÜÀÏ Å¬·¯½ºÅÍ, µÎ °³ÀÇ Æ÷Æ® ¹× ¼¼ °³ÀÇ ¼¹ö·Î ¼³Á¤µÈ Dispatcher ¿¹¸¦ º¸¿©ÁÝ´Ï´Ù.
±×¸² 15. Dispatcher ½Ã½ºÅÛ¿¡ ´ëÇØ ÇÊ¿äÇÑ IP ÁÖ¼Ò ¿¹Á¦
ÀÌ ÀýÂ÷¿¡¼ »ç¿ëµÇ´Â ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é Á¦ 27 Àå, Dispatcher ¹× CBR ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
¿¹Á¦ ±¸¼º ÆÄÀÏÀ» º¸·Á¸é, ¿¹Á¦ Load Balancer ±¸¼º ÆÄÀÏÀ» ÂüÁ¶ÇϽʽÿÀ.
AIX, HP-UX, Linux ¶Ç´Â Solaris ½Ã½ºÅÛ: ¼¹ö ±â´ÉÀ» ½ÃÀÛÇÏ·Á¸é dsserver¸¦ ÀÔ·ÂÇϽʽÿÀ.
Windows ½Ã½ºÅÛ: ¼¹ö ±â´ÉÀÌ ¼ºñ½º·Î¼ ÀÚµ¿À¸·Î ½ÃÀ۵˴ϴÙ.
»ç¿ëÀÚ°¡ default.cfg¿¡ Dispatcher ±¸¼ºÀ» ÀúÀåÇϱâ·Î Çϸé ÀÌ ÆÄÀÏ¿¡ ÀúÀåµÈ ¸ðµç ³»¿ëÀÌ dsserver°¡ ½ÃÀ۵Ǵ ´ÙÀ½ ¹ø¿¡ ÀÚµ¿À¸·Î ·ÎµåµË´Ï´Ù.
½ÇÇà ÇÁ·Î±×·¥ ±â´ÉÀ» ½ÃÀÛÇÏ·Á¸é, dscontrol executor start ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ. À̶§ ¿©·¯°¡Áö ½ÇÇà ÇÁ·Î±×·¥ ¼³Á¤À» º¯°æÇÒ ¼öµµ ÀÖ½À´Ï´Ù. Á¦ 27 Àå, Dispatcher ¹× CBR ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
ºñÀü´Þ ÁÖ¼Ò´Â ÀÌ ½Ã½ºÅÛ¿¡ Telnet ¶Ç´Â SNMP »ç¿ë°ú °°Àº °ü¸®¿ëÀ¸·Î ½Ã½ºÅÛ¿¡ ¿¬°áÇÏ´Â µ¥ »ç¿ëÇÕ´Ï´Ù. ±âº»ÀûÀ¸·Î ÀÌ ÁּҴ ȣ½ºÆ® À̸§ÀÔ´Ï´Ù.
ºñÀü´Þ ÁÖ¼Ò¸¦ Á¤ÀÇÇÏ·Á¸é, dscontrol executor set nfa IP_address ¸í·ÉÀ» ÀÔ·ÂÇϰųª ¿¹Á¦ ±¸¼º ÆÄÀÏÀ» ÆíÁýÇϽʽÿÀ. IP_address´Â ±âÈ£ À̸§ ¶Ç´Â IP ÁÖ¼ÒÀÔ´Ï´Ù.
Dispatcher´Â Ŭ·¯½ºÅÍ ÁÖ¼Ò·Î Àü¼ÛµÈ ¿äûÀ» ÇØ´ç Ŭ·¯½ºÅÍÀÇ Æ÷Æ®¿¡ ±¸¼ºµÈ ¼¹ö·Î ¹ë·±½ºÇÕ´Ï´Ù.
Ŭ·¯½ºÅÍ´Â ±âÈ£ À̸§, Á¡ºÐ¸® 10Áø¼ö ÁÖ¼Ò ¶Ç´Â ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇϴ Ư¼ö ÁÖ¼Ò 0.0.0.0ÀÔ´Ï´Ù. Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é, dscontrol cluster add ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ. Ŭ·¯½ºÅÍ ¿É¼ÇÀ» ¼³Á¤ÇÏ·Á¸é, dscontrol cluster set ¸í·ÉÀ» ¹ßÇàÇϰųª GUI¸¦ »ç¿ëÇÏ¿© ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ. ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ´Â ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÒ ¼ö½Å ÆÐŶ¿¡ ¿©·¯ IP ÁÖ¼Ò¸¦ ´ëÀÀ½ÃŰ´Â µ¥ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ Á¤º¸´Â ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ »ç¿ëÇÏ¿© ¼¹ö ±¸¼º Á¶ÇÕ, ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ »ç¿ëÇÏ¿© ¹æÈº® ·Îµå ¹ë·±½º ¼öÇà ¹× Åõ¸í ÇÁ·Ï½ÃÀÇ °æ¿ì Caching Proxy°¡ ÀÖ´Â ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Ŭ·¯½ºÅͰ¡ Á¤ÀǵǾúÀ¸¸é, ÀϹÝÀûÀ¸·Î Dispatcher ½Ã½ºÅÛÀÇ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º Ä«µå Áß Çϳª¿¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù.
À̸¦ ¼öÇàÇÏ·Á¸é, dscontrol executor configure cluster_address ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ. À̷νá, Ŭ·¯½ºÅÍ ÁÖ¼Ò¿Í µ¿ÀÏÇÑ ¼ºê³Ý¿¡ ¼ÓÇÏ´Â ±âÁ¸ÀÇ ÁÖ¼Ò°¡ ÀÖ´Â ¾î´ðÅ͸¦ ã°Ô µË´Ï´Ù. ±× ´ÙÀ½, ãÀº ¾î´ðÅÍ¿Í ÇØ´ç ¾î´ðÅÍ¿¡ ÀÖ´Â ±âÁ¸ ÁÖ¼ÒÀÇ ³Ý¸¶½ºÅ©¸¦ »ç¿ëÇÏ¿© Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ¿î¿µ üÁ¦ÀÇ ¾î´ðÅÍ ±¸¼º ¸í·ÉÀ» ½ÇÇàÇÕ´Ï´Ù. ¿¹¸¦ µé¾î,
dscontrol executor configure 204.67.172.72
Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ±¸¼ºÇÏÁö ¾Ê´Â ȯ°æÀº °í°¡¿ë¼º ¸ðµåÀÇ ´ë±â ¼¹ö¿¡ Ãß°¡µÈ Ŭ·¯½ºÅͳª ¿ø°Ý ¼¹öÀÇ ¿ªÇÒÀ» ÇÏ´Â ±¤¿ª Dispatcher·Î Ãß°¡µÈ Ŭ·¯½ºÅ͸¦ Æ÷ÇÔÇÕ´Ï´Ù. ¶ÇÇÑ µ¶¸³ ½ÇÇà ¸ðµå¿¡¼ ¿¹Á¦ goIdle ½ºÅ©¸³Æ®¸¦ »ç¿ëÇÒ °æ¿ì, executor configure ¸í·ÉÀ» ½ÇÇàÇÏÁö ¾Ê¾Æµµ µË´Ï´Ù. goIdle ½ºÅ©¸³Æ®¿¡ ´ëÇØ¼´Â ½ºÅ©¸³Æ® »ç¿ë¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
µå¹® °æ¿ìÁö¸¸ ±âÁ¸ ÁÖ¼ÒÀÇ ¾î¶² ¼ºê³Ý°úµµ ÀÏÄ¡ÇÏÁö ¾Ê´Â Ŭ·¯½ºÅÍ ÁÖ¼Ò°¡ ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù. ÀÌ °æ¿ì¿¡´Â executor ±¸¼º ¸í·ÉÀÇ µÎ ¹øÂ° ¾ç½ÄÀ» »ç¿ëÇÏ¿© ÀÎÅÍÆäÀ̽º À̸§°ú ³Ý¸¶½ºÅ©¸¦ ¸í½ÃÀûÀ¸·Î Á¦°øÇϽʽÿÀ. dscontrol executor configure cluster_address interface_name netmask¸¦ »ç¿ëÇϽʽÿÀ.
¸î °¡Áö ¿¹Á¦´Â ´ÙÀ½°ú °°½À´Ï´Ù.
dscontrol executor configure 204.67.172.72 en0 255.255.0.0 (AIX systems) dscontrol executor configure 204.67.172.72 eth0:1 255.255.0.0 (Linux systems) dscontrol executor configure 204.67.172.72 eri0 255.255.0.0 (Solaris systems) dscontrol executor configure 204.67.172.72 en1 255.255.0.0 (Windows systems)
Windows ½Ã½ºÅÛ¿¡¼ executor configure ¸í·ÉÀÇ µÎ ¹øÂ° ¾ç½ÄÀ» »ç¿ëÇÏ·Á¸é »ç¿ëÇÒ ÀÎÅÍÆäÀ̽º À̸§À» ÆÇº°ÇØ¾ß ÇÕ´Ï´Ù. »ç¿ëÀÚ ½Ã½ºÅÛ¿¡ ÀÌ´õ³Ý Ä«µå°¡ Çϳª¸¸ ÀÖÀ¸¹Ç·Î, ÀÎÅÍÆäÀ̽º À̸§Àº en0ÀÔ´Ï´Ù. ÅäÅ«¸µ Ä«µå°¡ Çϳª¸¸ ÀÖÀ¸¸é ÀÎÅÍÆäÀ̽º À̸§Àº tr0ÀÔ´Ï´Ù. ¾î´À À¯ÇüÀ̵ç Ä«µå°¡ ¿©·¯ °³ ÀÖÀ¸¸é, Ä«µå ¸ÊÇÎÀ» ÆÇº°ÇØ¾ß ÇÕ´Ï´Ù.´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
½ºÅ©¸° Ãâ·ÂÀÌ Ç¥½ÃµË´Ï´Ù. »ç¿ëÀÚÀÇ Load Balancer ±¸¼º¿¡ ¾µ ÀÎÅÍÆäÀ̽º À̸§À» ÆÇº°ÇÏ·Á¸é, Number of NIC records¸¦ µû¸£´Â Çà¿¡ ÀÖ´Â Load Balancer ½Ã½ºÅÛÀÇ IP ÁÖ¼Ò¸¦ È®ÀÎÇϽʽÿÀ.
Load Balancer ½Ã½ºÅÛÀÇ IP ÁÖ¼Ò´Â ´ÙÀ½°ú °°ÀÌ ³ª¿µË´Ï´Ù. ia->ia_addrÀÔ´Ï´Ù. ¿¬°áµÈ ÀÎÅÍÆäÀ̽º À̸§Àº ´ÙÀ½°ú °°ÀÌ ³ª¿µË´Ï´Ù. ifp->if_nameÀÔ´Ï´Ù.
executor configure ¸í·ÉÀÌ ÇÒ´çÇÑ ÀÎÅÍÆäÀ̽º À̸§Àº ÇØ´ç ¸í·É¿¡ ³ª¿µÈ ÀÎÅÍÆäÀ̽º À̸§¿¡ ¸ÊÇε˴ϴÙ.
ÀÌ ¸ÊÇÎ Á¤º¸¸¦ È®º¸ÇÑ ÈÄ¿¡´Â Ŭ·¯½ºÅÍ ÁÖ¼Ò·Î ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º»óÀÇ º°¸íÀ» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
Linux ¶Ç´ÂUNIX(R) ½Ã½ºÅÛÀÇ °æ¿ì, executor configure ¸í·ÉÀÌ ifconfig ¸í·ÉÀ» ½ÇÇàÇÕ´Ï´Ù.
¼¹öÀÇ IP¸¦ Æ÷ÇÔÇÏÁö ¾Ê´Â IP ÁÖ¼Ò ¸ñ·Ï¿¡ ¹ÙÀεåµÇ´Â ¹ÙÀÎµå °íÀ¯ ¼¹ö ÀÀ¿ëÇÁ·Î±×·¥À» »ç¿ëÇÒ ¶§´Â ifconfig ´ë½Å arp publish ¸í·ÉÀ» »ç¿ëÇÏ¿© Load Balancer ½Ã½ºÅÛ¿¡ IP ÁÖ¼Ò¸¦ µ¿ÀûÀ¸·Î ¼³Á¤ÇϽʽÿÀ.
¿¹¸¦ µé¾î,
arp -s <cluster> <Load Balancer MAC address> pub
Æ÷Æ®¸¦ Á¤ÀÇÇÏ·Á¸é, dscontrol port add cluster:port ¸í·ÉÀ» ÀÔ·ÂÇϰí, ¿¹Á¦ ±¸¼º ÆÄÀÏÀ» ÆíÁýÇϰųª GUI¸¦ »ç¿ëÇϽʽÿÀ. Cluster´Â ±âÈ£ À̸§ ¶Ç´Â IP ÁÖ¼ÒÀÔ´Ï´Ù. Port´Â ÇØ´ç ÇÁ·ÎÅäÄÝ¿¡ »ç¿ë ÁßÀÎ Æ÷Æ® ¹øÈ£ÀÔ´Ï´Ù. À̶§, ¿©·¯ °¡Áö Æ÷Æ® ¼³Á¤À» º¯°æÇÒ ¼öµµ ÀÖ½À´Ï´Ù. Æ÷Æ®¿¡ ´ëÇÑ ¸ðµç ¼¹ö¸¦ Á¤ÀÇÇÏ°í ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. Á¦ 27 Àå, Dispatcher ¹× CBR ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
Æ÷Æ® ¹øÈ£ 0Àº ¿ÍÀϵå Ä«µå Æ÷Æ®¸¦ ÁöÁ¤ÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù. ÀÌ Æ÷Æ®´Â Ŭ·¯½ºÅÍ¿¡ Á¤ÀÇµÈ Æ÷Æ®·Î Á¤ÇØÁöÁö ¾ÊÀº Æ÷Æ®ÀÇ Åë½Å·®À» ½ÂÀÎÇÕ´Ï´Ù. ¿ÍÀϵå Ä«µå Æ÷Æ®´Â ÀÓÀÇÀÇ Æ÷Æ®¿¡ ±ÔÄ¢ ¹× ¼¹ö¸¦ ±¸¼ºÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù. ¶ÇÇÑ ÀÌ ±â´ÉÀº ¿©·¯ °³ÀÇ Æ÷Æ®¿¡ ´ëÇØ µ¿ÀÏÇÑ ¼¹ö ¹× ±ÔÄ¢ ±¸¼ºÀÌ ÀÖ´Â °æ¿ì¿¡ »ç¿ëµÉ ¼öµµ ÀÖ½À´Ï´Ù. ÇÑ Æ÷Æ®ÀÇ Æ÷Æ® Åë½Å·®Àº ´Ù¸¥ Æ÷Æ® Åë½Å·®ÀÇ ·Îµå ¹ë·±½º °áÁ¤¿¡ ¿µÇâÀ» ÁÝ´Ï´Ù. ¿ÍÀϵå Ä«µå Æ÷Æ®¸¦ »ç¿ëÇÒ ½Ã±â¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ¿ÍÀϵå Ä«µå Æ÷Æ®¸¦ »ç¿ëÇÏ¿© ±¸¼ºµÇ¾î ÀÖÁö ¾ÊÀº Æ÷Æ® Åë½Å·® ÁöÁ¤À» ÂüÁ¶ÇϽʽÿÀ.
·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀ» Á¤ÀÇÇÏ·Á¸é dscontrol server add cluster:port:server ¸í·ÉÀ» ÀÔ·ÂÇÏ°í ¿¹Á¦ ±¸¼º ÆÄÀÏÀ» ÆíÁýÇϰųª GUI¸¦ »ç¿ëÇϽʽÿÀ. Cluster ¹× server´Â ±âÈ£ À̸§ ¶Ç´Â IP ÁÖ¼ÒÀÔ´Ï´Ù. Port´Â ÇØ´ç ÇÁ·ÎÅäÄÝ¿¡ »ç¿ë ÁßÀÎ Æ÷Æ® ¹øÈ£ÀÔ´Ï´Ù. ·Îµå ¹ë·±½º¸¦ ¼öÇàÇϱâ À§Çؼ´Â Ŭ·¯½ºÅÍÀÇ Æ÷Æ®·Î µÑ ÀÌ»óÀÇ ¼¹ö¸¦ Á¤ÀÇÇØ¾ß ÇÕ´Ï´Ù.
¹ÙÀÎµå °íÀ¯ ¼¹ö: Dispatcher ÄÄÆ÷³ÍÆ®°¡ ¹ÙÀÎµå °íÀ¯ ¼¹ö·Î ·Îµå ¹ë·±½º ÁßÀÌ¸é ¹Ýµå½Ã Ŭ·¯½ºÅÍ ÁÖ¼Ò·Î ¹ÙÀεåµÇµµ·Ï ¼¹ö¸¦ ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù.
Dispatcher°¡ ´ë»ó IP ÁÖ¼Ò¸¦ º¯°æÇÏÁö ¾Ê°í ÆÐŶÀ» Àü´ÞÇϱ⠶§¹®¿¡ ÆÐŶÀÌ ¼¹ö¿¡ µµ´ÞÇÒ ¶§ ÆÐŶ¿¡´Â ´ë»ó·Î¼ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ¿©ÀüÈ÷ Æ÷ÇÔÇÕ´Ï´Ù. ¼¹ö°¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò°¡ ¾Æ´Ñ ´Ù¸¥ IP ÁÖ¼Ò·Î ¹ÙÀεåµÇµµ·Ï ±¸¼ºµÈ °æ¿ì, ¼¹ö´Â Ŭ·¯½ºÅÍ¿¡ ÁöÁ¤µÈ ¿äûÀ» ½ÂÀÎÇÒ ¼ö ¾ø½À´Ï´Ù.
¼¹ö°¡ ¹ÙÀÎµå Æ¯Á¤ÀÎÁö ÆÇº°ÇÏ·Á¸é netstat -an ¸í·ÉÀ» ¹ßÇàÇÏ¿© ¼¹ö:Æ÷Æ®¸¦ È®ÀÎÇϽʽÿÀ. ¼¹ö°¡ ¹ÙÀÎµå Æ¯Á¤ÀÌ ¾Æ´Ï¸é ÇØ´ç ¸í·ÉÀÇ °á°ú´Â 0.0.0.0:80ÀÔ´Ï´Ù. ¹ÙÀÎµå Æ¯Á¤À̸é 192.168.15.103:80 °°Àº ÁÖ¼Ò°¡ Ç¥½ÃµË´Ï´Ù.
´ÙÁß ÁÖ¼Ò °áÇÕ ¹èÄ¡: °áÇÕ ¹èÄ¡ ±¸¼º¿¡¼ °áÇÕ ¹èÄ¡µÈ ¼¹ö ½Ã½ºÅÛÀÇ ÁÖ¼Ò´Â NFA(ºñÀü´Þ ÁÖ¼Ò)¿Í µ¿ÀÏÇÏÁö ¾Ê¾Æµµ µË´Ï´Ù.
½Ã½ºÅÛÀÌ ¿©·¯ °³ÀÇ IP ÁÖ¼Ò¸¦ °®µµ·Ï Á¤ÀÇµÈ °æ¿ì ´Ù¸¥ ÁÖ¼Ò¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ °æ¿ì, °áÇÕ ¹èÄ¡ ¼¹ö ½Ã½ºÅÛÀÌ dscontrol server ¸í·ÉÀ» »ç¿ëÇÏ¿© °áÇÕ ¹èÄ¡·Î Á¤ÀǵǾî¾ß ÇÕ´Ï´Ù. °áÇÕ ¹èÄ¡µÈ ¼¹ö¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº °áÇÕ ¹èÄ¡µÈ ¼¹ö »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
dscontrol ¼¹ö ¸í·É ±¸¹®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº dscontrol server -- ¼¹ö ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
°ü¸®ÀÚ ±â´ÉÀº ·Îµå ¹ë·±½º¸¦ Çâ»ó½Ãŵ´Ï´Ù. °ü¸®ÀÚ¸¦ ½ÃÀÛÇÏ·Á¸é, dscontrol manager start ¸í·ÉÀ» ÀÔ·ÂÇϰí, ¿¹Á¦ ±¸¼º ÆÄÀÏÀ» ÆíÁýÇϰųª GUI¸¦ »ç¿ëÇϽʽÿÀ.
¾îµå¹ÙÀÌÀú´Â ¿äû¿¡ ÀÀ´äÇÒ ¼ö ÀÖµµ·Ï ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀÇ ±â´É¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸¸¦ °ü¸®ÀÚ¿¡ Á¦°øÇÕ´Ï´Ù. ¾îµå¹ÙÀÌÀú´Â ÇÁ·ÎÅäÄݸ¶´Ù °íÀ¯ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î HTTP ¾îµå¹ÙÀÌÀú¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
dscontrol advisor start http port¾îµå¹ÙÀÌÀú ¸ñ·Ï ¹× ±âº» Æ÷Æ®¿¡ ´ëÇØ¼´Â Á¦ 27 Àå, Dispatcher ¹× CBR ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ. °¢ ¾îµå¹ÙÀÌÀú¿¡ ´ëÇÑ ¼³¸íÀº ¾îµå¹ÙÀÌÀú ¸ñ·ÏÀ» ÂüÁ¶ÇϽʽÿÀ.
¾îµå¹ÙÀÌÀú¸¦ ½ÃÀÛÇÒ °æ¿ì, ·Îµå ¹ë·±½º °áÁ¤ ½Ã Æ÷ÇԵǴ ¾îµå¹ÙÀÌÀú Á¤º¸¿¡ ºÎ¿©µÈ Á߿伺ÀÇ ºñÀ²À» ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. Ŭ·¯½ºÅÍ ºñÀ²À» ¼³Á¤ÇÏ·Á¸é dscontrol cluster set cluster proportions ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ. ÀÚ¼¼ÇÑ ³»¿ëÀº »óÅ Á¤º¸¿¡ Á¦°øµÇ´Â Á߿伺 ºñÀ²À» ÂüÁ¶ÇϽʽÿÀ.
ÇØ´ç Á¶°Ç Áß Çϳª°¡ ÂüÀÌ¸é ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
ÁÖ:
mac Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇÒ ¶§ Dispatcher´Â IP ÁÖ¼Ò¸¦ Ãß°¡ÇÏ¿© ·çÇÁ¹é ¾î´ðÅ͸¦ ±¸¼ºÇÒ ¼ö ÀÖµµ·Ï ÇÏ´Â ¹é¿£µå ¼¹ö¸¦ ÅëÇØ¼¸¸ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇϱ⠶§¹®¿¡ ¹é¿£µå ¼¹ö´Â ARP(Address Resolution Protocol) ¿äû¿¡ ÀÀ´äÇÏÁö ¾Ê½À´Ï´Ù. ÀÌ ÀýÀÇ ´Ü°è¿¡ µû¶ó ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀ» ¼³Á¤ÇϽʽÿÀ.
·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀÌ ÀÛµ¿ÇÏ·Á¸é, Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ·çÇÁ¹é ÀåÄ¡(lo0À̶ó°í ÇÔ)¸¦ ¼³Á¤(¶Ç´Â º°¸í ÁöÁ¤)ÇØ¾ß ÇÕ´Ï´Ù. mac Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇÒ ¶§, Dispatcher ÄÄÆ÷³ÍÆ®´Â TCP ¼¹ö ½Ã½ºÅÛÀ¸·Î ÆÐŶÀ» Àü´ÞÇϱâ Àü¿¡ TCP/IP ÆÐŶÀÇ ´ë»ó IP ÁÖ¼Ò¸¦ º¯°æÇÏÁö ¾Ê½À´Ï´Ù. ·çÇÁ¹é ÀåÄ¡¸¦ Ŭ·¯½ºÅÍ ÁÖ¼Ò·Î ¼³Á¤Çϰųª º°¸íÀ» ÁöÁ¤ÇÔÀ¸·Î½á, ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀº Ŭ·¯½ºÅÍ ÁÖ¼Ò·Î ÁöÁ¤µÈ ÆÐŶÀ» ½ÂÀÎÇÕ´Ï´Ù.
³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º º°¸í ÁöÁ¤À» Áö¿øÇÏ´Â ¿î¿µ üÁ¦(¿¹: AIX, HP-UX, Linux, Solaris ¶Ç´Â Windows ½Ã½ºÅÛ)°¡ ÀÖÀ¸¸é, Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ·çÇÁ¹é ÀåÄ¡ÀÇ º°¸íÀ» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù. º°¸íÀ» Áö¿øÇÏ´Â ¿î¿µ üÁ¦¸¦ »ç¿ëÇϸé, ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀ» ±¸¼ºÇÏ¿© ¿©·¯ °³ÀÇ Å¬·¯½ºÅÍ ÁÖ¼Ò¸¦ Á¦°øÇÒ ¼ö ÀÖ´Ù´Â ÀåÁ¡ÀÌ ÀÖ½À´Ï´Ù.
Áß¿ä: Linux ½Ã½ºÅÛ¿¡ ´ëÇØ¼´Â Load BalancerÀÇ mac Àü´Þ »ç¿ë ½Ã Linux ·çÇÁ¹é º°¸í ÁöÁ¤ ´ë¾ÈÀ» ÂüÁ¶ÇϽʽÿÀ.
º°¸íÀ» Áö¿øÇÏÁö ¾Ê´Â ¿î¿µ üÁ¦°¡ ÀÖ´Â ¼¹öÀÇ °æ¿ì, Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ´ëÇØ ·çÇÁ¹é ÀåÄ¡¸¦ ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù.
Ç¥ 5¿¡ ³ª¿Í ÀÖ´Â ´ë·Î ¿î¿µ üÁ¦ÀÇ ¸í·ÉÀ»
»ç¿ëÇÏ¿© ·çÇÁ¹é ÀåÄ¡¸¦ ¼³Á¤Çϰųª ±× º°¸íÀ» ÁöÁ¤ÇϽʽÿÀ.
Ç¥ 5. DispatcherÀÇ ·çÇÁ¹é ÀåÄ¡(lo0)¿¡ º°¸í ÁöÁ¤ ¸í·É
ÀϺΠ¿î¿µ üÁ¦¿¡¼´Â ±âº» ¶ó¿ìÆ®°¡ ÀÛ¼ºµÇ¾úÀ» ¼ö ÀÖÀ¸³ª ÀÌ ¶ó¿ìÆ®´Â Á¦°ÅµÇ¾î¾ß ÇÕ´Ï´Ù.
route print
Áß¿ä: Windows 2003ÀÇ ¿©ºÐ ¶ó¿ìÆ®´Â ¹«½ÃÇØ¾ß ÇÕ´Ï´Ù. º°¸í ÁöÁ¤ ÀÌÈÄ ¶ó¿ìÆÃ¿¡ ¹®Á¦°¡ »ý±â¸é, ´Ù¸¥ ³Ý¸¶½ºÅ©¸¦ »ç¿ëÇÏ¿© º°¸íÀ» »èÁ¦ÇÏ°í ´Ù½Ã Ãß°¡ÇϽʽÿÀ.
netstat -nr
Windows ¿¹Á¦:
Ȱ¼ºÈµÈ ¶ó¿ìÆ®: Network Address Netmask Gateway Address Interface Metric 0.0.0.0 0.0.0.0 9.67.128.1 9.67.133.67 1 9.0.0.0 255.0.0.0 9.67.133.158 9.67.133.158 1 9.67.128.0 255.255.248.0 9.67.133.67 9.67.133.67 1 9.67.133.67 255.255.255.255 127.0.0.1 127.0.0.1 1 9.67.133.158 255.255.255.255 127.0.0.1 127.0.0.1 1 9.255.255.255 255.255.255.255 9.67.133.67 9.67.133.67 1 127.0.0.0 255.0.0.0 127.0.0.1 127.0.0.1 1 224.0.0.0 224.0.0.0 9.67.133.158 9.67.133.158 1 224.0.0.0 224.0.0.0 9.67.133.67 9.67.133.67 1 255.255.255.255 255.255.255.255 9.67.133.67 9.67.133.67 1
9.0.0.0 255.0.0.0 9.67.133.158 9.67.133.158 1
¿©ºÐÀÇ ¶ó¿ìÆ®´Â »èÁ¦ÇØ¾ß ÇÕ´Ï´Ù. Ç¥ 6¿¡ ³ª¿Í ÀÖ´Â ¿î¿µ üÁ¦¿¡ µû¸¥ ¸í·ÉÀ» »ç¿ëÇÏ¿© ¿©ºÐÀÇ ¶ó¿ìÆ®¸¦ »èÁ¦ÇϽʽÿÀ.
¿¹Á¦: 2´Ü°èÀÇ "Ȱ¼º ¶ó¿ìÆ®" ¿¹Á¦ Å×ÀÌºí¿¡ Ç¥½ÃµÈ ¿©ºÐÀÇ ¶ó¿ìÆ®¸¦ »èÁ¦ÇÏ·Á¸é ´ÙÀ½À» ÀÔ·ÂÇϽʽÿÀ.
route delete 9.0.0.0 9.67.133.158
Ç¥ 6. Dispatcher¿¡ ´ëÇÑ ¿©ºÐÀÇ ¶ó¿ìÆ® »èÁ¦ ¸í·É
±×¸² 15¿¡ ³ª¿Í ÀÖ´Â ¿¹Á¦¸¦ »ç¿ëÇÏ¿© AIX ½Ã½ºÅÛÀ» ½ÇÇà ÁßÀÎ ¼¹ö ½Ã½ºÅÛÀ» ¼³Á¤ÇÏ¸é ¸í·ÉÀº ´ÙÀ½°ú °°½À´Ï´Ù.
route delete -net 204.0.0.0 204.67.172.72
¹é¿£µå ¼¹ö°¡ ¿Ã¹Ù¸£°Ô ±¸¼ºµÇ¾ú´ÂÁö È®ÀÎÇÏ·Á¸é, Load Balancer°¡ ½ÇÇàµÇÁö ¾Ê°í cluster¸¦ ±¸¼ºÇÏÁö ¾Ê¾ÒÀ» ¶§ µ¿ÀÏÇÑ ¼ºê³ÝÀÇ ¼·Î ´Ù¸¥ ½Ã½ºÅÛ¿¡¼ ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
arp -d cluster
ping cluster
ÀÀ´äÀÌ ¾ø¾î¾ß ÇÕ´Ï´Ù. ping ¸í·É¿¡ ´ëÇÑ ÀÀ´äÀÌ ÀÖÀ¸¸é, ÀÎÅÍÆäÀ̽º¿¡ ´ëÇØ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ifconfigÇÏÁö ¾Ê¾Ò´ÂÁö È®ÀÎÇϽʽÿÀ. Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ¹ßÇ¥µÈ arp Ç׸ñÀÌ ÀÖ´Â ½Ã½ºÅÛÀÌ ¾ø´ÂÁö È®ÀÎÇϽʽÿÀ.
arp -a
¸í·É Ãâ·Â¿¡ ¼¹öÀÇ MAC ÁÖ¼Ò°¡ ³ªÅ¸³ª¾ß ÇÕ´Ï´Ù. ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
arp -s cluster server_mac_address
arp -d cluster
Linux ½Ã½ºÅÛÀÇ ÀϺΠ¹öÀüÀº ÀÎÅÍÆäÀ̽º ÃâÇö ½Ã½ºÅÛ¿¡ ±¸¼ºµÈ IP ÁÖ¼Ò¿¡ ´ëÇØ ARP ÀÀ´äÀ» ¹ßÇàÇÕ´Ï´Ù. ¶ÇÇÑ ¸ðµç ½Ã½ºÅÛ ÃâÇö IP ÁÖ¼Ò¿¡ ±â¹ÝÇÑ ARP who-has ±¸¼ºÄõ¸®¿¡ ´ëÇØ ±¸¼ºµÈ ÁÖ¼ÒÀÇ ÀÎÅÍÆäÀ̽º¿Í »ó°ü ¾øÀÌ ARP ¼Ò½º IP ÁÖ¼Ò¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·Î ÀÎÇØ ¸ðµç Ŭ·¯½ºÅÍ Åë½Å·®ÀÌ ´ÜÀÏ ¼¹ö¿¡ Áß°£ Á¤µµ·Î °æ·Î ÁöÁ¤µË´Ï´Ù.
DispatcherÀÇ mac Àü´Þ ¸Þ¼Òµå »ç¿ë ½Ã, ¸ÞÄ¿´ÏÁòÀ» »ç¿ëÇØ °í°¡¿ë¼º ¹× °áÇÕ ¹èÄ¡ ¸ðµÎ¸¦ »ç¿ë ÁßÀÎ °æ¿ì °áÇÕ ¹èÄ¡µÈ °í°¡¿ë¼º ´ë±â ½Ã½ºÅÛÀ» Æ÷ÇÔÇÑ ¹é¿£µå ¼¹öÀÇ ½ºÅÃÀÌ Å¬·¯½ºÅÍ ÁÖ¼Ò ÁöÁ¤µÈ Åë½Å·®À» ½ÂÀÎÇϵµ·Ï ÇØ¾ß ÇÕ´Ï´Ù.
´ëºÎºÐÀÇ °æ¿ì ·çÇÁ¹é¿¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ º°¸í ÁöÁ¤ÇØ¾ß ÇϹǷΠ¹é¿£µå ¼¹ö¿¡´Â ·çÇÁ¹é¿¡ º°¸í ÁöÁ¤µÈ Ŭ·¯½ºÅͰ¡ ÀÖ¾î¾ß Çϸç, °í°¡¿ë¼º ¹× °áÇÕ ¹èÄ¡¸¦ »ç¿ëÇÏ´Â °æ¿ì ´ë±â ·Îµå ¹ë·±½º ¼¹ö¿¡´Â ·çÇÁ¹é¿¡ º°¸í ÁöÁ¤µÈ Ŭ·¯½ºÅͰ¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
Linux ½Ã½ºÅÛÀÌ ·çÇÁ¹éÀÇ ÁÖ¼Ò¸¦ ±¤°íÇÏÁö ¾Êµµ·Ï ÇÏ·Á¸é, ´ÙÀ½ ³× °¡Áö ÇØ°á¹æ¾È Áß Çϳª¸¦ »ç¿ëÇÏ¿© Linux ½Ã½ºÅÛÀ» DispatcherÀÇ mac Àü´Þ°ú ȣȯ °¡´ÉÇϵµ·Ï ÇÒ ¼ö ÀÖ½À´Ï´Ù.
# sysctl -w net.ipv4.conf.all.hidden=1 net.ipv4.conf.lo.hidden=1ÀÌÁ¦ ´ÙÀ½°ú °°Àº ÀϹÝÀûÀÎ ¹æ¹ýÀ¸·Î Ŭ·¯½ºÅ͸¦ º°¸í ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
# ifconfig lo:1 $CLUSTER_ADDRESS netmask 255.255.255.255 up
# sysctl -w net.ipv4.conf.all.arp_ignore=3 net.ipv4.conf.all.arp_announce=2±×·± ´ÙÀ½, Ŭ·¯½ºÅÍ´Â ´ÙÀ½ ¸í·ÉÀ¸·Î º°¸íÀÌ ÁöÁ¤µË´Ï´Ù.
# ip addr add $CLUSTER_ADDRESS/32 scope host dev loÀ¯»çÇÑ ¸í·ÉÀÌ °í°¡¿ë¼º °áÇÕ ¹èÄ¡ ±¸¼ºÀÇ go* ½ºÅ©¸³Æ®¿¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
# iptables -t nat -A PREROUTING -d $CLUSTER_ADDRESS -j REDIRECTÀÌ ¸í·ÉÀº Linux ½Ã½ºÅÛÀÌ °¢ ÆÐŶ¿¡ ´ë»ó NATÇϵµ·Ï ÇÏ¿© Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ÀÎÅÍÆäÀ̽º ÁÖ¼Ò·Î º¯È¯ÇÏ°Ô ÇÕ´Ï´Ù. ÀÌ ¹æ¹ý¿¡´Â 6.4% ÃÊ´ç ¿¬°á ¼ö 󸮷® Æä³ÎƼ°¡ ÀÖ½À´Ï´Ù. ÀÌ ¹æ¹ýÀº Áö¿øµÇ´Â Àç°í ºÐ¹è ¸ðµÎ¿¡¼ ÀÛµ¿Çϰí, Ä¿³Î ¸ðµâ ¶Ç´Â Ä¿³Î patch+build+installÀÌ ÇÊ¿ä ¾ø½À´Ï´Ù.
# modprobe noarp # noarpctl add $CLUSTER_ADDRESS nic-primary-addrnic-primary-addr°¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò¿Í µ¿ÀÏÇÑ ¼ºê³Ý¿¡ À§Ä¡ÇÑ ÁÖ¼ÒÀÎ °æ¿ìÀÔ´Ï´Ù. ÀÌÁ¦ ´ÙÀ½°ú °°Àº ÀϹÝÀûÀÎ ¹æ¹ýÀ¸·Î Ŭ·¯½ºÅ͸¦ º°¸í ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
# ifconfig lo:1 cluster address netmask 255.255.255.255 up
IPv4 ¹× IPv6¿ë Load Balancer¿¡¼ IPv6ÀÇ È®Àå IP ÁÖ¼Ò ¼³°è°¡ °¡´ÉÇÕ´Ï´Ù. IPv4 ¹× IPv6¿ë Load Balancer´Â Dispatcher ÄÄÆ÷³ÍÆ®·Î¸¸ ÀÌ·ç¾îÁø µ¶¸³ ¼³Ä¡ À̹ÌÁöÀÔ´Ï´Ù. ÀÌ ¼³Ä¡ À¯ÇüÀº DispatcherÀÇ MAC ±â¹Ý ÆÐŶ Àü´ÞÀ» »ç¿ëÇÏ´Â »ç¿ëÀÚÀÇ ³×Æ®¿öÅ©¿¡¼ ±¸¼ºµÈ ¼¹ö¿¡ IPv4 ¹× IPv6 Åë½Å·® ·Îµå ¹ë·±½º¸¦ Á¦°øÇÕ´Ï´Ù.
ÀÌ Àå¿¡¼´Â Á¦Ç°ÀÇ IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¿¡ ÀÖ´Â Dispatcher¿¡ ´ëÇÑ ±¸¼º Â÷ÀÌÁ¡ ¹× Á¦ÇÑ»çÇ׿¡ ´ëÇØ ¼³¸íÇÏ¸ç ´ÙÀ½ÀÇ ¼½¼ÇÀÌ ÀÖ½À´Ï´Ù.
Dispatcher ÄÄÆ÷³ÍÆ® ÀÏ¹Ý Á¤º¸¿¡ ´ëÇØ¼´Â ´ÙÀ½ ÀåÀ» ÂüÁ¶ÇϽʽÿÀ.
IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¿¡ ÀÖ¾î Dispatcher ¸í·É(dscontrol)ÀÇ ±¸¹®ÀÌ ÇÑ °¡Áö ¿¹¿Ü¿Í ÀÏÄ¡ÇÑ´Ù´Â Á¡¿¡ À¯ÀÇÇϽʽÿÀ. IPv4 ¹× IPv6¿ë Load Balancer »ç¿ë ½Ã dscontrol ¸í·ÉÀÇ ºÐ¸®¹®ÀÚ´Â ÄÝ·Ð(:)ÀÌ ¾Æ´Ï¶ó ¾Ü ¸¶Å©(@) ±âÈ£ÀÔ´Ï´Ù. ÀÌ ¹®¼ÀÇ ´Ù¸¥ Àå Àüü¿¡¼ ¸í·ÉÀ» ÂüÁ¶ÇÒ °æ¿ì, dscontrol ¸í·ÉÀÇ ºÐ¸®¹®Àڷδ (:) ´ë½Å (@) ±âÈ£¸¦ »ç¿ëÇϽʽÿÀ.
IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡´Â Windows 2000À» Á¦¿ÜÇÑ ¸ðµç Áö¿ø Ç÷§Æû¿¡¼ »ç¿ë °¡´ÉÇÕ´Ï´Ù.
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Linux ¾ÆÅ°ÅØÃ³ °°Àº ÀϺΠÁö¿ø Ç÷§Æû¿¡¼´Â IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡°¡ Ä¿³Î ¿µ¿ªÀÌ ¾Æ´Ñ »ç¿ëÀÚ ¿µ¿ª¿¡¼ ·Îµå ¹ë·±½º ÇÁ·Î¼¼½º¸¦ ½ÇÇàÇÕ´Ï´Ù. ÀÌ·¯ÇÑ ½Ã½ºÅÛÀÇ °æ¿ì ´õÀÌ»ó Ä¿³Î ¸ðµâ¿¡ ´ëÇÑ Á¾¼Ó¼ºÀÌ ¾ø½À´Ï´Ù.
»ç¿ëÀÚ ¿µ¿ª(kernel free)ÀÇ ·Îµå ¹ë·±½º¸¦ Áö¿øÇÏ´Â Ç÷§Æû¿¡ ´ëÇÑ ÃֽŠÁ¤º¸´Â ´ÙÀ½ À¥ »çÀÌÆ®¸¦ ÂüÁ¶ÇϽʽÿÀ.
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Linux ½Ã½ºÅÛ¿¡¼´Â IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡°¡ IPIP ¹× IPGRE °°Àº ÅͳΠÀü¹Ý¿¡ Àü´ÞµÉ ¼ö ÀÖ½À´Ï´Ù. qeth/OSA ÀÎÅÍÆäÀ̽º°¡ ÀÖ´Â zSeries ½Ã½ºÅÛÀÇ Linux¸¦ »ç¿ëÇÏ´Â °æ¿ì Linux ÅͳÎÀº qeth/OSA ÀÎÅÍÆäÀ̽º¸¦ Ⱦ´ÜÇϵµ·Ï Á¤ÀÇµÉ ¼ö ÀÖ½À´Ï´Ù. Linux ½Ã½ºÅÛÀº µ¿ÀÏÇÑ ¶Ç´Â ´Ù¸¥ qeth/OSA ÀåÄ¡¿¡ ÀÖ´Â ½Ã½ºÅÛ ¶Ç´Â ³×Æ®¿öÅ©ÀÇ ´Ù¸¥ °÷¿¡ ÀÖ´Â ½Ã½ºÅÛ »çÀÌ¿¡¼ Àü´ÞµÉ ¼ö ÀÖ½À´Ï´Ù.
Solaris ½Ã½ºÅÛ: ¹é¿£µå Solaris 5.8 ¼¹öÀÇ IPv6 Åë½Å·® ·Îµå ¹ë·±½º°¡ Áö¿øµÇÁö ¾Ê½À´Ï´Ù. Solaris 5.8¿¡´Â MAC Àü´Þ IPv6 ÆÐŶ ¹× Solaris IPv6 ½ºÅðúÀÇ È£È¯¼ºÀÌ ¾ø½À´Ï´Ù. Ŭ·¯½ºÅͰ¡ ifconfig lo0(loopback) ¸í·ÉÀ» »ç¿ëÇÏ¿© Solaris 5.8 ¹é¿£µå ¼¹ö¿¡ ±¸¼ºµÈ °æ¿ì, ÆÐŶÀÌ Solaris 5.8 ³ëµå¿¡ µµ´ÞÇϱâ´Â ÇÏÁö¸¸ ½ÂÀεÇÁö´Â ¾Ê½À´Ï´Ù. ±×·¯³ª IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ¿© IPv4 Åë½Å·®À» ¹é¿£µå Solaris 5.8 ¼¹ö¿¡ ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
z/OS ½Ã½ºÅÛ: ¹é¿£µå z/OS ¼¹öÀÇ IPv6 Åë½Å·® ·Îµå ¹ë·±½º°¡ Áö¿øµÇÁö ¾Ê½À´Ï´Ù. ±×·¯³ª IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ¿© IPv4 Åë½Å·®À» ¹é¿£µå z/OS ¼¹ö¿¡ ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
IPv4 ¹× IPv6¿ë Load BalancerÀÇ ¼³Ä¡ ´Ü°è ¹× ÆÐŰÁö À̸§Àº IPv4 ¼¹ö ÁÖ¼Ò¸¸ Áö¿øÇÏ´Â Load Balancer¿¡ »ç¿ëµÇ´Â ¼³Ä¡ ´Ü°è ¹× ÆÐŰÁö À̸§°ú µ¿ÀÏÇÕ´Ï´Ù. ±×·¯³ª Dispatcher ÄÄÆ÷³ÍÆ®¸¸ »ç¿ë °¡´ÉÇϹǷΠÁ¦°øµÇ´Â Load Balancer ÄÄÆ÷³ÍÆ® ÆÐŰÁöÀÇ ¼ö°¡ ´õ Àû½À´Ï´Ù.
½Ã½ºÅÛ ÆÐŰ¡ µµ±¸¸¦ »ç¿ëÇÒ °æ¿ì, ÆÐŰÁö ¼³Ä¡ ±ÇÀå ¼ø¼´Â IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¿Í ¾à°£ ´Ù¸¨´Ï´Ù. °ü¸® ÄÄÆ÷³ÍÆ® ÆÐŰÁö´Â Dispatcher ÄÄÆ÷³ÍÆ® ÆÐŰÁö ´ÙÀ½¿¡ ¼³Ä¡µÇ¾î¾ß ÇÕ´Ï´Ù. ½Ã½ºÅÛ ÆÐŰ¡ µµ±¸¸¦ »ç¿ëÇÑ IPv4 ¹× IPv6¿ë Load Balancer ÆÐŰÁö ¼³Ä¡ ±ÇÀå ¼ø¼´Â ±âº», ¶óÀ̼¾½º, Dispatcher ÄÄÆ÷³ÍÆ®, °ü¸®, Metric Server¼øÀÔ´Ï´Ù.
¿¹¸¦ µé¾î AIX ½Ã½ºÅÛ¿¡¼´Â ´ÙÀ½ÀÌ IPv4 ¹× IPv6¿ë Load Balancer ÆÐŰÁöÀÇ ¼³Ä¡ ±ÇÀå ¼ø¼ Ç׸ñÀÔ´Ï´Ù.
IPv4 ¹× IPv6¿ë Load Balancer¸¦ ¼³Ä¡Çϱâ Àü¿¡ ÀÌÀü Load Balancer¸¦ ¼³Ä¡ Á¦°ÅÇØ¾ß ÇÕ´Ï´Ù. µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡ µÎ °³ÀÇ Load Balancer¸¦ ¼³Ä¡ÇÒ ¼ö ¾ø½À´Ï´Ù.
Á¦Ç° ¼³Ä¡ Áö½Ã»çÇ׿¡ ´ëÇØ¼´Â Á¦ 4 Àå, Load Balancer ¼³Ä¡¸¦ ÂüÁ¶ÇϽʽÿÀ.
Dispatcher ÄÄÆ÷³ÍÆ®´Â IPv4¸¸ Áö¿øÇÏ´Â Load Balancer ¼³Ä¡¿¡ ÀÖ´Â Dispatcher ÄÄÆ÷³ÍÆ®¿Í »ç¿ë °¡´ÉÇÑ ±â´ÉÀ» ¸¹ÀÌ(ÀüºÎ´Â ¾Æ´Ô) Á¦°øÇÕ´Ï´Ù. ´ÙÀ½ ÁÖÁ¦´Â IPv4 ¹× IPv6¿ë Load Balancer°¡ Á¦°øµÇ´Â Dispatcher¿¡ ´ëÇÑ Æ¯¼ö ±¸¼º Â÷ÀÌÁ¡ ¹× ±â´ÉÀû Á¦ÇÑ»çÇ׿¡ ´ëÇÑ °ÍÀÔ´Ï´Ù.
Load Balancer ±¸¼ºÀÇ °¢ ½Ã½ºÅÛ¿¡´Â IPv6 ÁÖ¼Ò ÁöÁ¤À» »ç¿ëÇÑ IPv6 ¸µÅ© ·ÎÄà ÁÖ¼Ò°¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
¸µÅ© ·ÎÄà ÁÖ¼Ò´Â IPv6¿¡ ´ëÇÑ ÀÌ¿ô ¹ß°ß Åë½Å·®¿¡ ¾²ÀÌ´Â ÁÖ¼ÒÀÔ´Ï´Ù. Load Balancer ½Ã½ºÅÛ ¹× ¹é¿£µå ¼¹ö¿¡ ÀÌ ÁÖ¼Ò°¡ ¾øÀ¸¸é ÀÌ¿ô ¹ß°ßÀÌ ÀϾÁö ¾ÊÀ¸¸ç ½Ã½ºÅÛÀº ¼·Î¿¡°Ô ¾Ë·ÁÁöÁö ¾Ê½À´Ï´Ù. IPv6¿ë Load Balancer´Â Load Balancer ±¸¼º¿¡ ÀÖ´Â °¢ ½Ã½ºÅÛ ÀÎÅÍÆäÀ̽º¿¡ ±¸¼ºµÈ ¸µÅ© ·ÎÄà IPv6 ÁÖ¼Ò°¡ ¾øÀ¸¸é Åë½Å·®À» Àü´ÞÇÒ ¼ö ¾ø½À´Ï´Ù.
IPv4 ¹× IPv6¿ë Load Balancer ±¸¼º ½Ã, ¸ðµç ¼¹ö´Â Ŭ·¯½ºÅÍ¿Í µ¿ÀÏÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î Cluster1ÀÌ IPv4 ÁÖ¼Ò·Î Á¤ÀÇµÈ °æ¿ì, Cluster1ÀÇ ¸ðµç ¼¹ö´Â IPv4¿©¾ß ÇÕ´Ï´Ù. Cluster2°¡ IPv6 ÁÖ¼Ò·Î Á¤ÀÇµÈ °æ¿ì, Cluster2¿¡¼ Á¤ÀÇµÈ ¸ðµç ¼¹ö´Â IPv6¿©¾ß ÇÕ´Ï´Ù. ±×¸®°í Ŭ¶óÀÌ¾ðÆ®°¡ IP ÆÐŶ Àü¼Û¿¡ »ç¿ëÇÏ´Â ÇÁ·ÎÅäÄÝÀº Ŭ·¯½ºÅÍ IP Æ÷¸Ë°ú ÀÏÄ¡ÇØ¾ß ÇÕ´Ï´Ù.
IPv4 ¹× IPv6ÀÌ È¥ÇÕµÈ Å¬¶óÀÌ¾ðÆ® È¯°æÀ» Áö¿øÇϱâ À§Çؼ´Â °¢ ³í¸® Ŭ·¯½ºÅÍ Á¤ÀÇ¿¡ ´ëÇØ µÎ °³ÀÇ ½ÇÁ¦ Ŭ·¯½ºÅÍ(IPv4 Ŭ·¯½ºÅÍ ¹× IPv6 Ŭ·¯½ºÅÍ)°¡ Á¤ÀǵǾî¾ß ÇÕ´Ï´Ù. Load Balancer´Â IPv4 ÆÐŶÀ» Àü¼ÛÇϴ Ŭ¶óÀÌ¾ðÆ®¸¦ Ŭ·¯½ºÅÍ¿¡ ´ëÇØ ±¸¼ºµÈ IPv4 ÁÖ¼Ò¸¦ »ç¿ëÇÏ´Â ³í¸® Ŭ·¯½ºÅÍ¿¡ ¶ó¿ìÆ®ÇÕ´Ï´Ù. Load Balancer´Â IPv6 ÆÐŶÀ» Àü¼ÛÇϴ Ŭ¶óÀÌ¾ðÆ®¸¦ Ŭ·¯½ºÅÍ¿¡ ´ëÇØ ±¸¼ºµÈ IPv4 ÁÖ¼Ò¸¦ »ç¿ëÇÏ´Â ³í¸® Ŭ·¯½ºÅÍ¿¡ ¶ó¿ìÆ®ÇÕ´Ï´Ù.
Á¦ 6 Àå, Dispatcher °èȹ¿¡ ±â¼úµÈ Dispatcher ±â´É Áß ´Ù¼ö ¹× Á¦ 22 Àå, Dispatcher, CBR ¹× Site Selector¿¡ ´ëÇÑ °í±Þ ±â´É¿¡ ±â¼úµÈ Dispatcher ±â´ÉÀÌ IPv4 ¹× IPv6¿ë Load Balancer¿¡¼ »ç¿ë °¡´ÉÇÕ´Ï´Ù.
´ÙÀ½Àº IPv4 ¹× IPv6¿ë Load Balancer¿¡¼ Áö¿øÇÏÁö ¾Ê´Â Dispatcher ±â´É ¿ä¾à ¸ñ·ÏÀÔ´Ï´Ù.
³×Æ®¿öÅ© °ü¸®¿¡ ÇÊ¿äÇÑ Dispatcher ±â´ÉÀÇ »óÀ§ ·¹º§ ¼³¸íÀº Dispatcher ÄÄÆ÷³ÍÆ® ±â´É ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ.
½Ã½ºÅÛ¿¡ IPv6 ÇÁ·ÎÅäÄÝÀ» »ç¿ë ÁßÀÌ°í ¾îµå¹ÙÀÌÀú »ç¿ëÀ» ¿øÇÏ´Â °æ¿ì, ÇÁ·ÎÅäÄÝ ÆÄÀÏ¿¡ ´ÙÀ½ ÇàÀÌ µé¾î ÀÖ¾î¾ß ÇÕ´Ï´Ù.
ipv6-icmp 58 IPv6-ICMP
Linux ¹× UNIX ½Ã½ºÅÛÀÇ °æ¿ì, ÇÁ·ÎÅäÄÝ ÆÄÀÏÀº /etc/protocols µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù. Windows ½Ã½ºÅÛÀÇ °æ¿ì, ÇÁ·ÎÅäÄÝ ÆÄÀÏÀº C:\windows\system32\drivers\etc\ µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù.
¾îµå¹ÙÀÌÀú »ç¿ë ½Ã Á¦ÇÑ»çÇ×: ¿©·¯ °³ÀÇ ³×Æ®¿öÅ© ¾î´ðÅÍ Ä«µå°¡ ¼³Ä¡µÈ ÄÄÇ»ÅÍ¿¡¼ &product.¸¦ ½ÇÇà ÁßÀÌ°í »ç¿ëÀÚ°¡ ¾îµå¹ÙÀÌÀú Åë½Å·®ÀÌ Æ¯Á¤ ¾î´ðÅ͸¦ ÅëÇØ Ç÷οìµÇ±æ ¿øÇÒ °æ¿ì, ÆÐŶÀÇ ¼Ò½º IP ÁÖ¼Ò¸¦ ƯÁ¤ ÁÖ¼Ò·Î °Á¦ ½ÇÇàÇÒ ¼ö ¾ø½À´Ï´Ù. (µî·Ï Á¤º¸ -DLB_ADV_SRC_ADDRÀ» IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¿Í ÇÔ²² »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.)
¾îµå¹ÙÀÌÀú¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ¾îµå¹ÙÀÌÀú¸¦ ÂüÁ¶ÇϽʽÿÀ.
½Ã½ºÅÛ¿¡ IPv6 ÇÁ·ÎÅäÄÝÀ» »ç¿ë ÁßÀÌ°í °í°¡¿ë¼º »ç¿ëÀ» ¿øÇÏ´Â °æ¿ì, protocol 58ÀÌ ÇÁ·ÎÅäÄÝ ÆÄÀÏ¿¡ ICMPv6°¡ µÇµµ·Ï Á¤ÀǵǾî ÀÖ´ÂÁö È®ÀÎÇØ¾ß ÇÕ´Ï´Ù. ÇÁ·ÎÅäÄÝ ÆíÁý¿¡ ´ëÇÑ Á¤º¸´Â ¾îµå¹ÙÀÌÀú ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¿¡¼´Â °í°¡¿ë¼º Dispatcher ½Ã½ºÅÛ ±¸¼ºÀÌ ´ÙÀ½ Á¦ÇÑ»çÇ× ¶Ç´Â Ư¼ö °í·Á»çÇ×°ú ÇÔ²² Áö¿øµË´Ï´Ù.
°í°¡¿ë¼º ±â´É¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â °í°¡¿ë¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
°áÇÕ ¹èÄ¡´Â ¿äûÀÇ ·Îµå ¹ë·±½º°¡ À¯ÁöµÇ´Â ¼¹ö¿Í µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡ »óÁÖÇÒ ¼ö ÀÖ½À´Ï´Ù.
IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡ »ç¿ë ½Ã, Windows ½Ã½ºÅÛ ¹× »ç¿ëÀÚ ¿µ¿ª¿¡¼ ½ÇÇàµÇ´Â ½Ã½ºÅÛ(¿¹: Linux ½Ã½ºÅÛ)À» Á¦¿ÜÇÑ ¸ðµç Áö¿ø ¿î¿µ üÁ¦¿¡¼ °áÇÕ ¹èÄ¡ °¡´ÉÀ» »ç¿ëÇÒ ¼öÀÖ½À´Ï´Ù.
¼¹ö °áÇÕ ¹èÄ¡¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â °áÇÕ ¹èÄ¡µÈ ¼¹ö »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Linuxó·³ »ç¿ëÀÚ ¿µ¿ª¿¡¼ ½ÇÇàµÇ´Â ½Ã½ºÅÛÀÇ Load Balancer µ¿Áú °ü°è ±â´ÉÀº Ä¿³Î ¿µ¿ª¿¡¼ ½ÇÇàµÇ´Â ¿î¿µ üÁ¦ÀÇ µ¿Áú °ü°è ±â´É°ú ´Ù¸£°Ô ÀÛµ¿ÇÕ´Ï´Ù.
»ç¿ëÀÚ ¿µ¿ª¿¡¼ ½ÇÇàµÇ´Â ½Ã½ºÅÛÀÇ °æ¿ì Load Balancer´Â Ŭ¶óÀÌ¾ðÆ® IP ÁÖ¼Ò¸¦ ¹é¿£µå ¼¹ö¿¡ ¸ÊÇÎÇÕ´Ï´Ù. ÆÐŶÀÇ ´ë»ó IP ÁÖ¼Ò°¡ Ŭ·¯½ºÅÍ¿Í ÀÏÄ¡Çϰí, ´ë»ó Æ÷Æ®°¡ Load Balancer Æ÷Æ®¿Í ÀÏÄ¡Çϸç, ¼Ò½º IP ÁÖ¼Ò°¡ ÀÏÄ¡ÇÑ ÈÄ¿¡ µ¿Áú °ü°è°¡ ¼º¸³µË´Ï´Ù.
µ¿Áú °ü°è ¼º¸³ ½Ã ´ÙÀ½¿¡ ¿À´Â ÆÐŶÀº µ¿ÀÏÇÑ ¹é¿£µå ¼¹ö·Î Àü¼ÛµË´Ï´Ù. ¼¹ö ´ÜÀý ¶Ç´Â ¼¹ö »èÁ¦ÀÇ ÀÌÀ¯·Î µ¿Áú °ü°è°¡ ±úÁö¸é, ¸ðµç µ¿Áú °ü°è ¹× ¼¹ö ¿¬°áÀÌ Áߴܵ˴ϴÙ.
¸í·ÉÇà ¶Ç´Â GUI Ŭ¶óÀÌ¾ðÆ®¿¡ º¸°íµÈ "¿¬°á" Á¤º¸µµ ¾ø½À´Ï´Ù. Ȱ¼º µ¿Áú °ü°è ·¹ÄÚµå ¼ö¸¸ »ç¿ëµË´Ï´Ù.
ÀÌ Á¢±Ù¹ý¿¡´Â °ß°íÇÑ µ¿Áú °ü°è Á¦°ø ¹× Load Balancer¿¡ º¸´Ù È¿À²ÀûÀ̶ó´Â ÀåÁ¡ÀÌ ÀÖ½À´Ï´Ù.
Ä¿³Î¿¡¼ ·Îµå ¹ë·±½º¸¦ ÇÁ·Î¼¼½ºÇÏ´Â ½Ã½ºÅÛÀÇ ´ÜÁ¡Àº IP µ¿Áú °ü°è »ç¿ëÀÌ CPU ¹× ¸Þ¸ð¸® ¿À¹öÇìµå¸¦ ¸ÞÄ¿´ÏÁò Àü´Þ ¿¬°á¿¡ Ãß°¡ÇÑ´Ù´Â Á¡ÀÔ´Ï´Ù. »ç¿ëÀÚ ¿µ¿ª¿¡¼ ·Îµå ¹ë·±½º¸¦ ÇÁ·Î¼¼½ºÇÏ´Â ½Ã½ºÅÛÀÇ °æ¿ì, »ç¿ëµÇ´Â µ¿Áú °ü°è ¸Þ¼Òµå°¡ ¿¬°á Àü´Þ¿¡ ºñÇØ ¸Þ¸ð¸® ¹× CPU Ȱ¿ëÀ» °¨¼Ò½Ãŵ´Ï´Ù.
±×¸®°í »ç¿ëÀÚ ¿µ¿ª¿¡¼ ½ÇÇàµÇ´Â ½Ã½ºÅÛÀÇ ÇØ´ç ´ÜÀÏ ·¹ÄÚµå ¸ðµ¨ ¶§¹®¿¡, µ¿Áú °ü°è¿Í ¿¬°áµÈ stickytime ¹× staletimeout °ªÀÌ ´ÜÀÏ °ª -- staletimeoutÀ¸·Î ÅëÇյ˴ϴÙ. µ¿Áú °ü°è ·¹ÄÚµåÀÇ »èÁ¦µµ ¿¬°áÀ» ÁߴܽÃŰ¹Ç·Î Ä¿³Î ¿µ¿ª¿¡¼ ÇÁ·Î¼¼½ºÇÏ´Â ½Ã½ºÅÛÀ¸·ÎºÎÅÍ »ç¿ëÀÚ ¿µ¿ª¿¡¼ ÇÁ·Î¼¼½ºµÇ´Â ½Ã½ºÅÛÀ¸·Î ÀÌÁÖ ½Ã, ÃÖ´ë staletimeout ¹× stickytime °ªÀº »ç¿ëÀÚ ¿µ¿ª ½Ã½ºÅÛ¿¡¼ ½ÇÇàµÇ´Â Load BalancerÀÇ »õ staletimeoutÀ¸·Î »ç¿ëµÇ¾î¾ß ÇÕ´Ï´Ù.
»ç¿ëÀÚ ¿µ¿ª°ú ¹Ý´ëµÇ´Â Ä¿³Î ¿µ¿ª ½Ã½ºÅÛ Ã³¸®ÀÇ µ¿Áú °ü°è ±â´É¿¡ ´ëÇÑ ÀϹÝÀûÀÎ Á¤º¸´Â Load Balancer¿¡ ´ëÇÑ ¿¬°ü °ü°è ±â´É »ç¿ë¹ý ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ.
½Ã½ºÅÛ¿¡ IPv6 ÇÁ·ÎÅäÄÝÀ» »ç¿ë ÁßÀ̰í Metric Server »ç¿ëÀ» ¿øÇÏ´Â °æ¿ì, protocol 58ÀÌ ÇÁ·ÎÅäÄÝ ÆÄÀÏ¿¡ ICMPv6°¡ µÇµµ·Ï Á¤ÀǵǾî ÀÖ´ÂÁö È®ÀÎÇØ¾ß ÇÕ´Ï´Ù. ÇÁ·ÎÅäÄÝ ÆíÁý¿¡ ´ëÇÑ Á¤º¸´Â ¾îµå¹ÙÀÌÀú ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
IPv4 ¹× IPv6 Ŭ·¯½ºÅÍ ¸ðµÎ¸¦ Áö¿øÇÏ´Â Load Balancer ±¸¼º¿¡¼, Metric Server ±â´ÉÀ» ½ÇÇàÇÏ´Â ¼¹ö´Â IPv4 ¼¹ö·Î¸¸ ¶Ç´Â IPv6 ¼¹ö·Î¸¸ ±¸¼ºµÉ ¼ö ÀÖÁö¸¸ µÎ °¡Áö ¸ðµÎ·Î ±¸¼ºµÉ ¼ö´Â ¾ø½À´Ï´Ù. Metric Server°¡ ƯÁ¤ ÇÁ·ÎÅäÄÝ(IPv4 or IPv6)À» »ç¿ëÇϵµ·Ï °Á¦ÇÏ·Á¸é, metricserver ½ºÅ©¸³Æ®¿¡ Java µî·Ï Á¤º¸ java.rmi.server.hostnameÀ» ÁöÁ¤ÇϽʽÿÀ.
Áß¿ä: Java µî·Ï Á¤º¸¿¡ ÁöÁ¤µÈ hostnameÀº Metric ServerÀÇ ½ÇÁ¦ IP ÁÖ¼Ò¿©¾ß ÇÕ´Ï´Ù.
UNIX ¶Ç´Â Linux ½Ã½ºÅÛ: IPV6 ÁÖ¼Ò 2002:92a:8f7a:162:9:42:92:67°ú Åë½ÅÇÏ´Â Metric ServerÀÇ °æ¿ì, ´ÙÀ½°ú °°ÀÌ metricserver startup ½ºÅ©¸³Æ®(/usr/bin µð·ºÅ丮¿¡ À§Ä¡)ÀÇ $LB_CLASSPATH ´ÙÀ½¿¡ Java µî·Ï Á¤º¸¸¦ ÁöÁ¤ÇϽʽÿÀ.
/opt/ibm/edge/lb/java/jre/bin/java ..... $LB_CLASSPATH -Djava.rmi.server.hostname=2002:92a:8f7a:162:9:42:92:67 com.ibm.internet.nd.sma.SMA_Agent $LB_RMIPORT $LOG_LEVEL $LOG_SIZE $LOG_DIRECTORY $KEYS_DIRECTORY $SCRIPT_DIRECTORY &
Windows ½Ã½ºÅÛ: IPv6 ÁÖ¼Ò 2002:92a:8f7a:162:9:42:92:67°ú Åë½ÅÇÏ´Â Metric ServerÀÇ °æ¿ì, ´ÙÀ½°ú °°ÀÌ metricserver.cmd ÆÄÀÏ(C:\winnt\system32 µð·ºÅ丮¿¡ À§Ä¡)À» ÆíÁýÇØ¾ß ÇÕ´Ï´Ù.
start/min /wait %IBMLBPATH%\java\jre\bin\java -Djava.rmi.server.hostname=2002:92a:8f7a:162:9:42:92:67 -Djava.net.preferIPv4Stack=false -Djava.net.preferIPv6Stack=true -Xrs -cp %LB_CLASSPATH% com.ibm.internet.nd.sma.SMA_Agent %RMI_PORT% %LOG_LEVEL% %LOG_SIZE% %LOG_DIRECTORY% %KEYS_DIRECTORY% %SCRIPT_DIRECTORY% goto done :stop %IBMLBPATH%\java\jre\bin\java -Djava.rmi.server.hostname=2002:92a:8f7a:162:9:42:92:67 -Djava.net.preferIPv4Stack=false -Djava.net.preferIPv6Stack=true -cp %LB_CLASSPATH% com.ibm.internet.nd.sma.SMA_AgentStop %RMI_PORT% :done
ÀÚ¼¼ÇÑ ³»¿ëÀº Metric Server¸¦ ÂüÁ¶ÇϽʽÿÀ.
AIX, Linux ¹× Windows ½Ã½ºÅÛ: ½ÇÇà ÇÁ·Î±×·¥(dscontrol executor start) ½ÃÀÛ Àü¿¡ ¸í·ÉÇà¿¡¼ ·çÆ®·Î ´ÙÀ½ÀÌ ¹ßÇàµÇ¾î¾ß ÇÕ´Ï´Ù.
½Ã½ºÅÛ ÀçºÎÆ® ÈÄ¿¡µµ IPv6 ÆÐŶÀ» ÀÎÅÍ·´Æ® ¹ÞÁö ¾Ê°í ó¸®ÇÏ·Á¸é /etc/rc.tcpip ÆÄÀÏÀ» ÆíÁýÇÏ°í ´ÙÀ½ ÇàÀÇ ÁÖ¼®À» Á¦°ÅÇÑ ÈÄ -A Ç÷¡±×¸¦ Ãß°¡ÇÕ´Ï´Ù.
start /usr/sbin/autoconf6 " " -A
ÇØ´ç ¸í·ÉÀº °¢°¢ÀÇ ¿î¿µ üÁ¦¿¡¼ IPv6 ÆÐŶ 󸮸¦ °¡´ÉÇÏ°Ô ÇÕ´Ï´Ù. ÀÌ ¸í·ÉÀº ÇÑ ¹ø¸¸ ¹ßÇàÇϽʽÿÀ. ÀÌÈÄ¿¡´Â ¿øÇÏ´Â ¸¸Å ½ÇÇà ÇÁ·Î±×·¥À» ½ÃÀÛ ¹× ÁßÁöÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÇØ´ç ½Ã½ºÅÛ¿¡ IPv6 ÆÐŶ 󸮸¦ »ç¿ë °¡´ÉÇÏ°Ô ÇÏ´Â ¸í·ÉÀ» ¹ßÇàÇÏÁö ¾ÊÀ¸¸é ½ÇÇà ÇÁ·Î±×·¥ÀÌ ½ÃÀÛµÇÁö ¾Ê½À´Ï´Ù.
HP-UX ¹× Solaris ½Ã½ºÅÛ: ifconfig ¸í·ÉÀ» »ç¿ëÇÏ¿© Dispatcher°¡ IPv6 ÆÐŶÀ» °Ë»çÇϵµ·Ï IPv6 ÁÖ¼Ò¸¦ ¼³Á¤Çϰí ÀÎÅÍÆäÀ̽º¸¦ ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. ½ÇÇà ÇÁ·Î±×·¥(dscontrol executor start) ½ÃÀÛ Àü¿¡ ¸í·ÉÇà¿¡¼ ·çÆ®·Î ´ÙÀ½À» ¹ßÇàÇϽʽÿÀ.
ifconfig device inet6 up
ifconfig device inet6 plumb ifconfig device inet6 address/prefix up
ÇØ´ç ¸í·ÉÀ» ¹ßÇàÇÏÁö ¾ÊÀ¸¸é ½ÇÇà ÇÁ·Î±×·¥ÀÌ ½ÃÀ۵DZâ´Â Çϳª IPv6 ÆÐŶÀ» º¼ ¼ö ¾ø½À´Ï´Ù.
³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º Ä«µå(NIC)¿¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ±¸¼ºÇϱâ À§ÇØ dscontrol executor configure cluster_address ¸í·ÉÀ» ¹ßÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. dscontrol executor configure ¸í·ÉÀº ¿î¿µ üÁ¦ÀÇ ¾î´ðÅÍ ±¸¼º ¸í·É(¿¹: ifconfig, dsconfig(IPv6¸¸ ÇØ´ç) ¶Ç´Â ip ¸í·É)À» ½ÇÇàÇÕ´Ï´Ù. ±×¹Û¿¡ Dispatcher ½Ã½ºÅÛÀÇ NIC¸¦ º°¸í ÁöÁ¤ÇÏ·Á¸é, executor configure ¸í·É ´ë½Å ¿î¿µ üÁ¦ÀÇ ¾î´ðÅÍ ±¸¼º ¸í·ÉÀ» Á÷Á¢ ¹ßÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.
±×·¯³ª ÀÌ Ç¥ÁØÀº qeth/OSA ÀÎÅÍÆäÀ̽º¸¦ »ç¿ëÇÏ´Â zSeries Linux¿¡´Â Àû¿ëµÇÁö ¾Ê½À´Ï´Ù. ÀÌ Ç÷§ÆûÀÇ °æ¿ì, Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ±¸¼ºÇÕ´Ï´Ù. zSeries Linux¿¡ ÇÊ¿äÇÑ Å¬·¯½ºÅÍ ±¸¼º ´Ü°è¿¡¼ ÀÚ¼¼ÇÑ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
·Îµå ¹ë·±½º ÁßÀÎ ¼¹ö¿¡ ·çÇÁ¹é(lo0) ÀåÄ¡¸¦ º°¸í ÁöÁ¤ÇÏ·Á¸é ¿î¿µ üÁ¦ÀÇ ¾î´ðÅÍ ±¸¼º ¸í·ÉÀ» »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.
IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡ÀÇ °æ¿ì ´ÙÀ½ ¸í·ÉÀ» »ç¿ëÇÏ¿© ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º ¹× ·çÇÁ¹é ÀåÄ¡¸¦ º°¸í ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù(interface_name).
AIX(5.x) ½Ã½ºÅÛ¿¡¼,
ifconfig interface_name inet6 cluster_address/prefix_length alias
·Îµå ¹ë·±½º ÁßÀÎ ¼¹ö¿¡ ·çÇÁ¹é ÀåÄ¡¸¦ º°¸í ÁöÁ¤ÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
ifconfig lo0 inet6 2002:4a::541:56/128 alias
HP-UX ½Ã½ºÅÛ¿¡¼,
ifconfig interface_name:alias inet6 cluster_address up prefix prefix_length
·Îµå ¹ë·±½º ÁßÀÎ ¼¹ö¿¡ ·çÇÁ¹é ÀåÄ¡¸¦ º°¸í ÁöÁ¤ÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
ifconfig lo0:1 inet6 3ffe:34::24:45 up prefix 128
Linux ½Ã½ºÅÛ¿¡¼,
ip -version addr add cluster_address/prefix_length dev lo
·Îµå ¹ë·±½º ÁßÀÎ ¼¹ö¿¡ ·çÇÁ¹é ÀåÄ¡¸¦ º°¸í ÁöÁ¤ÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
ip -6 addr add 3ffe:34::24:45/128 dev lo ip -4 addr add 12.42.38.125/32 dev lo
½Ã½ºÅÛ¿¡ ÇϳªÀÇ ±¸¼º ¸í·ÉÀ» ¹ßÇàÇßÀ¸¸é °è¼ÓÇØ¼ µ¿ÀÏÇÑ ±¸¼º ¸í·É(ip ¶Ç´Â ifconfig)À» »ç¿ëÇØ¾ß Çϸç, ±×·¸Áö ¾ÊÀº °æ¿ì ¿¹±âÄ¡ ¸øÇÑ °á°ú°¡ ¹ß»ýµÉ ¼ö ÀÖ½À´Ï´Ù.
Solaris 8, 9 ¹× 10 ½Ã½ºÅÛ¿¡¼,
ifconfig interface_name inet6 addif cluster_address/prefix_length up
·Îµå ¹ë·±½º ÁßÀÎ ¼¹ö¿¡ ·çÇÁ¹é ÀåÄ¡¸¦ º°¸í ÁöÁ¤ÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
ifconfig lo0 inet6 addif 3ffe:34::24:45/128 up
Windows 2003 ½Ã½ºÅÛ(Windows 2000 ¹× Windows NT´Â IPv6¸¦ Áö¿øÇÏÁö ¾ÊÀ½)ÀÇ °æ¿ìÀÔ´Ï´Ù.
Windows IP Configuration Host Name . . . . . . . . . . . . : ndserv10 Primary Dns Suffix . . . . . . . : rtp.raleigh.ibm.com Node Type . . . . . . . . . . . . : Unknown IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No DNS Suffix Search List. . . . . . : rtp.raleigh.ibm.com Ethernet adapter Local Area Connection 2: Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Microsoft Loopback Adapter Physical Address. . . . . . . . . : 02-00-4C-4F-4F-50 DHCP Enabled. . . . . . . . . . . : No IP Address. . . . . . . . . . . . : 9.42.92.158 Subnet Mask . . . . . . . . . . . : 255.255.252.0 IP Address. . . . . . . . . . . . : 9.42.92.159 Subnet Mask . . . . . . . . . . . : 255.255.252.0 IP Address. . . . . . . . . . . . : 2002:92a:8f7a:162:9:42:92:160 IP Address. . . . . . . . . . . . : 2002:92a:8f7a:162:9:42:92:159 IP Address. . . . . . . . . . . . : fe80::4cff:fe4f:4f50%4 Default Gateway . . . . . . . . . : DNS Servers . . . . . . . . . . . : 127.0.0.1 fec0:0:0:ffff::1%1 fec0:0:0:ffff::2%1 fec0:0:0:ffff::3%1
netsh interface ipv6 add address "Local Area Connection 2" 2002:92a:8f7a:162:9:42:92:161
Ethernet adapter Local Area Connection 2: Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Microsoft Loopback Adapter Physical Address. . . . . . . . . : 02-00-4C-4F-4F-50 DHCP Enabled. . . . . . . . . . . : No IP Address. . . . . . . . . . . . : 9.42.92.158 Subnet Mask . . . . . . . . . . . : 255.255.252.0 IP Address. . . . . . . . . . . . : 9.42.92.159 Subnet Mask . . . . . . . . . . . : 255.255.252.0 IP Address. . . . . . . . . . . . : 2002:92a:8f7a:162:9:42:92:161 IP Address. . . . . . . . . . . . : 2002:92a:8f7a:162:9:42:92:160 IP Address. . . . . . . . . . . . : 2002:92a:8f7a:162:9:42:92:159 IP Address. . . . . . . . . . . . : fe80::4cff:fe4f:4f50%4 Default Gateway . . . . . . . . . : DNS Servers . . . . . . . . . . . : 127.0.0.1 fec0:0:0:ffff::1%1 fec0:0:0:ffff::2%1 fec0:0:0:ffff::3%1
netsh interface ipv6>show interface Querying active state... Idx Met MTU State Name --- ---- ----- ------------ ----- 6 2 1280 Disconnected Teredo Tunneling Pseudo-Interface 5 0 1500 Connected Local Area Connection 4 0 1500 Connected Local Area Connection 2 3 1 1280 Connected 6to4 Pseudo-Interface 2 1 1280 Connected Automatic Tunneling Pseudo-Interface 1 0 1500 Connected Loopback Pseudo-Interface netsh interface ipv6>set interface "Local Area Connection" forwarding=enabled Ok. netsh interface ipv6>set interface "Local Area Connection 2" forwarding=enabled Ok.
OS/2 ½Ã½ºÅÛ¿¡¼,
zSeries LinuxÀÇ °æ¿ì Load Balancer ¼³Ä¡¸¦ À§ÇØ ´ÙÀ½ÀÇ Ãß°¡ ±¸¼º ´Ü°è°¡ ÇÊ¿äÇÕ´Ï´Ù.
IPv6 ¶Ç´Â IPv4 ÁÖ¼ÒÀÇ °æ¿ì:
ip -version addr add cluster_address/prefix_length dev device
¿¹¸¦ µé¾î,
ip -4 addr add 12.42.38.125/24 dev eth0 ip -6 addr add 3ffe:34::24:45/64 dev eth0
IPv4 ÁÖ¼ÒÀÇ °æ¿ì:
iptables -t filter -A INPUT -d cluster_address -j DROP
IPv6 ÁÖ¼ÒÀÇ °æ¿ì:
ip6tables -t filter -A INPUT -d cluster_address -j DROP
¿¹¸¦ µé¾î,
iptables -t filter -A INPUT -d 12.42.38.125 -j DROP ip6tables -t filter -A INPUT -d 3ffe:34::24:45 -j DROP
À§ÀÇ ±¸¼ºÀ» ½ÇÇà Ãë¼ÒÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ.
ip -version addr del cluster_address/prefix_length dev device iptables -t filter -D INPUT -d cluster_address -j DROP ip6tables -t filter -D INPUT -d cluster_address -j DROP
IPv4 ¹× IPv6¿ë Load Balancer´Â ¸ðµç ÄÄÆ÷³ÍÆ® ±â´ÉÀ» Áö¿øÇÏÁö ¾ÊÀ¸¹Ç·Î, ÀÌ ¼³Ä¡¿¡ À¯È¿ÇÑ dscontrol ¸í·ÉÀº IPv4¸¸ Áö¿øÇÏ´Â Load Balancer ¼³Ä¡ÀÇ dscontrol ¸í·ÉÀÇ ¼ºê¼¼Æ®ÀÔ´Ï´Ù. ÀÌ Àå¿¡¼´Â ¸í·É ±¸¹® Â÷ÀÌÁ¡¿¡ ´ëÇØ ³íÀÇÇϰí IPv4 ¹× IPv6¿ë Load BalancerÀÇ Dispatcher ÄÄÆ÷³ÍÆ®¿¡ ´ëÇÑ ¸ðµç Áö¿ø dscontrol ¸í·ÉÀ» ³ª¿ÇÕ´Ï´Ù.
IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¿¡ ÀÖ¾î Dispatcher ¸í·É(dscontrol)ÀÇ ±¸¹®ÀÌ ÇÑ °¡Áö Áß¿äÇÑ ¿¹¿Ü¿Í ÀÏÄ¡ÇÕ´Ï´Ù. IPv4 ¹× IPv6¿ë Load Balancer »ç¿ë ½Ã dscontrol ¸í·ÉÀÇ ºÐ¸®¹®ÀÚ´Â ÄÝ·Ð(:)ÀÌ ¾Æ´Ï¶ó ¾Ü ¸¶Å©(@) ±âÈ£ÀÔ´Ï´Ù.
IPv6 Æ÷¸ËÀÌ ÁÖ¼Ò ÁöÁ¤ ¼³°è¿¡¼ ÄÝ·ÐÀ» »ç¿ëÇϱ⠶§¹®¿¡ ÄÝ·Ð(:)ÀÌ ¾Æ´Ñ ºÐ¸®¹®ÀÚ¸¦ Á¤ÀÇÇØ¾ß ÇÕ´Ï´Ù.
´ÙÀ½Àº ¾Ü ¸¶Å©(@) ºÐ¸®¹®ÀÚ¸¦ »ç¿ëÇÏ´Â dscontrol ¸í·ÉÀÇ ¿¹ÀÔ´Ï´Ù.
dscontrol server add 30::100@80@30::200
dscontrol server add 192.4.40.30@80@192.4.20.35
Áß¿ä: ÀÌ ¹®¼ Àüü¿¡¼ ¸í·ÉÀ» ÂüÁ¶ÇÒ °æ¿ì dscontrol ¸í·ÉÀÇ ºÐ¸®¹®Àڷδ (:) ´ë½Å (@) ±âÈ£¸¦ »ç¿ëÇϽʽÿÀ.
¸ðµç dscontrol ¸í·É¿¡ °üÇÑ ÀÚ¼¼ÇÑ Á¤º¸ ¹× ¿¹Á¦´Â Á¦ 27 Àå, Dispatcher ¹× CBR ¸í·É¾î ÂüÁ¶¼ ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ.
´ÙÀ½Àº IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡ÀÇ Dispatcher¿¡ ´ëÇØ Áö¿øµÇ´Â ¸í·É ¿ä¾àÀÔ´Ï´Ù.
Linux ½Ã½ºÅÛó·³ »ç¿ëÀÚ ¿µ¿ª¿¡¼ ½ÇÇàµÇ´Â ½Ã½ºÅÛ¿¡ ÇØ´çÇÕ´Ï´Ù.
IPv6ÀÇ °æ¿ì Á¢µÎºÎ ±æÀÌ´Â IPv6 ÁÖ¼ÒÀÇ ³×Æ®¿öÅ© ºÎºÐ¿¡ ÀÖ´Â ºñÆ®¼ö¸¦ ³ªÅ¸³À´Ï´Ù. Á¢µÎºÎ ±æÀ̴ ȣ½ºÆ® ÁÖ¼Ò¿¡¼ ³×Æ®¿öÅ© ÁÖ¼Ò¸¦ ¹¦»çÇÕ´Ï´Ù.
IPv4ÀÇ °æ¿ì, Á¢µÎºÎ¸¦ ´ÙÀ½°ú °°ÀÌ ÆÇº°ÇÕ´Ï´Ù. ¼ºê³Ý ¸¶½ºÅ©°¡ 255.255.252.0À̸é 16Áø µî°¡´Â FF.FF.FC.0ÀÔ´Ï´Ù. 2Áø¿¡¼´Â °ªÀÌ 11111111 11111111 11111100 00000000ÀÔ´Ï´Ù. ¼ºê³Ý ¸¶½ºÅ©ÀÇ 1ÀÇ °è¼ö´Â Á¢µÎºÎ ±æÀ̸¦ ÆÇº°ÇÕ´Ï´Ù. ¼ºê³Ý ¸¶½ºÅ©¿¡ 22°³°¡ ÀÖÀ¸¸é Á¢µÎºÎ´Â 22°¡ µË´Ï´Ù.
executor configureÀÇ ±¸¹®Àº ´ÙÀ½°ú °°½À´Ï´Ù.
dscontrol executor configure interface_address interface_name prefix_length
IPv6 ÁÖ¼Ò ÁöÁ¤ÀÇ ¿¹Á¦ÀÔ´Ï´Ù.
dscontrol executor configure 2002:092a:8f7a:4226:9:37:240:99 en0 112
¼ºê³Ý ¸¶½ºÅ©°¡ 255.255.252.0ÀÎ °æ¿ìÀÇ IPv4 ÁÖ¼Ò ÁöÁ¤ÀÇ ¿¹ÀÔ´Ï´Ù.
dscontrol e config 191.60.20.20 en1 22
executor configure ¸í·ÉÀº IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡ÀÇ »ç¿ëÀÚ ¿µ¿ª¿¡¼ ½ÇÇàµÇ´Â ½Ã½ºÅÛ(¿¹: Linux ½Ã½ºÅÛ)¿¡ »ç¿ëµÇÁö ¾Ê½À´Ï´Ù.
´ÙÀ½ÀÇ Å° °ªÀº dscontrol port ¸í·ÉÀÇ add ¹× set Àμö¿¡ À¯È¿ÇÕ´Ï´Ù.
Linux ½Ã½ºÅÛó·³ »ç¿ëÀÚ ¿µ¿ª¿¡¼ ½ÇÇàµÇ´Â ½Ã½ºÅÛÀÇ °æ¿ìÀÔ´Ï´Ù. ´ÙÀ½ÀÇ Å° °ªÀº dscontrol port ¸í·ÉÀÇ add ¹× set Àμö¿¡ À¯È¿ÇÕ´Ï´Ù.
selectionalgorithm(¼¹ö ¼±Åà ¾Ë°í¸®Áò)ÀÇ ¿É¼ÇÀº ´ÙÀ½°ú °°½À´Ï´Ù.
¿¹¸¦ µé¾î,
dscontrol port add cluster@port selectionalgorithm affinity
´ÙÀ½ÀÇ Å° °ªÀº dscontrol server ¸í·ÉÀÇ add Àμö¿¡ À¯È¿ÇÕ´Ï´Ù.
collocated Ű¿öµå´Â Windows ½Ã½ºÅÛ ¹× »ç¿ëÀÚ ¿µ¿ª¿¡¼ ½ÇÇàµÇ´Â ½Ã½ºÅÛ(¿¹: Linux ½Ã½ºÅÛ)À» Á¦¿ÜÇÑ ¸ðµç Áö¿ø ¿î¿µ üÁ¦¿¡¼ »ç¿ë °¡´ÉÇÕ´Ï´Ù.
´ÙÀ½ÀÇ Å° °ªÀº dscontrol server ¸í·ÉÀÇ set Àμö¿¡ À¯È¿ÇÕ´Ï´Ù.
collocated Ű¿öµå´Â Windows ½Ã½ºÅÛ ¹× »ç¿ëÀÚ ¿µ¿ª¿¡¼ ½ÇÇàµÇ´Â ½Ã½ºÅÛ(¿¹: Linux ½Ã½ºÅÛ)À» Á¦¿ÜÇÑ ¸ðµç Áö¿ø ¿î¿µ üÁ¦¿¡¼ »ç¿ë °¡´ÉÇÕ´Ï´Ù.
´ÙÀ½ ¸í·ÉÀº IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡ÀÇ Dispatcher¿¡ ´ëÇØ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.
ÀÌ ÆÄÆ®¿¡¼´Â ºü¸¥ ½ÃÀÛ ±¸¼º, °èȹ °í·Á»çÇ׿¡ ´ëÇÑ Á¤º¸¸¦ Á¦°øÇϸç Load BalancerÀÇ CBR ÄÄÆ÷³ÍÆ® ±¸¼º ¸Þ¼Òµå¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù. ´ÙÀ½ ÀåÀ» Æ÷ÇÔÇÕ´Ï´Ù.
ºü¸¥ ½ÃÀÛ ¿¹Á¦¿¡¼´Â µÎ °³ÀÇ À¥ ¼¹ö °£¿¡ À¥ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÏ´Â Caching Proxy¿Í ÇÔ²² CBRÀ» »ç¿ëÇÏ¿© ·ÎÄ÷Π¿¬°áµÈ ¼¼ ´ëÀÇ ¿öÅ©½ºÅ×À̼ÇÀ» ±¸¼ºÇÏ´Â ¹æ¹ýÀ» º¸¿©ÁÝ´Ï´Ù. (´Ü¼ø¼ºÀ» À§ÇØ, ÀÌ ¿¹Á¦´Â µ¿ÀÏÇÑ LAN ¼¼±×¸ÕÆ®»óÀÇ ¼¹ö¸¦ ¿¹½ÃÇÏÁö¸¸, CBR¿¡¼ µ¿ÀÏÇÑ LANÀÇ ¼¹ö »ç¿ë¿¡ ´ëÇØ¼ ¾Æ¹« Á¦Çѵµ ¾ø½À´Ï´Ù.)
ºü¸¥ ½ÃÀÛ ¿¹Á¦ÀÇ °æ¿ì ¼¼ ´ëÀÇ ¿öÅ©½ºÅ×À̼ǰú ³× °³ÀÇ IP ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù. ÇϳªÀÇ ¿öÅ©½ºÅ×À̼ÇÀº CBR ½Ã½ºÅÛÀ¸·Î »ç¿ëµÇ°í ³ª¸ÓÁö ¿öÅ©½ºÅ×À̼ÇÀº À¥ ¼¹ö·Î »ç¿ëµË´Ï´Ù. À¥ ¼¹ö¸¶´Ù ÇϳªÀÇ IP ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù. CBR ¿öÅ©½ºÅ×À̼ǿ¡´Â ÇϳªÀÇ ½ÇÁ¦ ÁÖ¼Ò¿Í ·Îµå ¹ë·±½ºµÉ ÇϳªÀÇ ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù.
CBRÀ» »ç¿ëÇÏ·Á¸é Caching Proxy¸¦ µ¿ÀÏÇÑ ¼¹ö¿¡ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù. CBR¿¡ ´ëÇÑ Caching Proxy¸¦ ±¸¼ºÇÏ·Á¸é, 1´Ü°è. CBRÀ» »ç¿ëÇϱâ À§ÇØ Caching Proxy ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
¿öÅ©½ºÅ×ÀÌ¼Ç | À̸§ | IP ÁÖ¼Ò |
---|---|---|
1 | server1.mywebsite.com | 9.27.27.101 |
2 | server2.mywebsite.com | 9.27.27.102 |
3 | server3.mywebsite.com | 9.27.27.103 |
Netmask = 255.255.255.0 |
°¢ ¿öÅ©½ºÅ×À̼ǿ¡´Â Ç¥ÁØ ÀÌ´õ³Ý ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º Ä«µå°¡ Çϳª¸¸ ÀÖ½À´Ï´Ù.
(¿¹: .../member/index.html)°ú http://server3.mywebsite.com(¿¹: .../guest/index.html)¿¡¼ ÆäÀÌÁö¸¦ Á÷Á¢ ¿äûÇϽʽÿÀ.
Name= www.mywebsite.com IP=9.27.27.104
CBRÀ» ÅëÇØ ¸í·ÉÇà, ±¸¼º ¸¶¹ý»ç ¶Ç´Â GUI(Graphical User Interface)¸¦ »ç¿ëÇÏ¿© ±¸¼ºÀ» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ºü¸¥ ½ÃÀÛ ¿¹ÀÇ °æ¿ì, ±¸¼º ´Ü°è´Â ¸í·ÉÇàÀ» »ç¿ëÇÏ¿© ¿¹½ÃµË´Ï´Ù.
¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ ´ÙÀ½ ´Ü°è¸¦ µû¸£½Ê½Ã¿À
cbrcontrol executor start
ibmproxy
cbrcontrol cluster add www.mywebsite.com
cbrcontrol port add www.mywebsite.com:80
cbrcontrol server add www.mywebsite.com:80:server2.mywebsite.com
cbrcontrol server add www.mywebsite.com:80:server3.mywebsite.com
cbrcontrol rule add www.mywebsite.com:80:memberRule type content pattern uri=*/member/*
cbrcontrol rule add www.mywebsite.com:80:guestRule type content pattern uri=*/guest/*
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»çÀÌÆ®ÀÇ ÆÄƼ¼ÇÀ» ³ª´©¸é, µî·ÏÀ» ¿äÇÏ´Â ÆäÀÌÁö¸¦ ¾×¼¼½ºÇϴ Ŭ¶óÀÌ¾ðÆ®¸¦ ÇϳªÀÇ ¼¹ö ¼¼Æ®¿¡ ÁöÁ¤ÇÏ°í ´Ù¸¥ ¸ðµç ¿äûÀ» µÎ ¹øÂ° ¼¹ö ¼¼Æ®¿¡ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×·¯¸é µî·ÏÀ» È®¾àÇÑ Å¬¶óÀÌ¾ðÆ®°¡ »ç¿ëÇÒ ¼ö ÀÖ´Â ÀÚ¿øÀ» »ç¿ëÀÚ »çÀÌÆ®ÀÇ ÀÏ¹Ý ºê¶ó¿ìÀú¿¡¼ ÀÔ·ÂÇÒ Çʿ䰡 ¾ø¾îÁý´Ï´Ù. ¶ÇÇÑ º¸´Ù °·ÂÇÑ ¿öÅ©½ºÅ×À̼ÇÀ» »ç¿ëÇÏ¿© µî·ÏÇÑ Å¬¶óÀÌ¾ðÆ®¸¦ ó¸®ÇÒ ¼ö ÀÖ½À´Ï´Ù.
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Caching Proxy´Â ÇØ´ç Ç÷¯±×ÀÎ ÀÎÅÍÆäÀ̽º¸¦ ÅëÇØ CBR ÇÁ·Î¼¼½º¿Í Åë½ÅÇÕ´Ï´Ù.
Cashing Proxy°¡ ÀÛµ¿ÇÏ·Á¸é CBRÀÌ ·ÎÄà ½Ã½ºÅÛ¿¡¼ ½ÇÇà ÁßÀ̾î¾ß ÇÕ´Ï´Ù. ·ÎÄà ½Ã½ºÅÛ¿¡´Â µÎ °³ÀÇ º°µµÀÇ ÇÁ·Î¼¼½º°¡ Àֱ⠶§¹®¿¡ ¿©·¯ Caching Proxy ÀνºÅϽº¸¦ ½ÇÇàÇÏ¿© ´ÜÀÏ CBR ÀνºÅϽº¿¡ ´ëÇØ ÀÛ¾÷ÇÒ ¼ö ÀÖ½À´Ï´Ù. Caching Proxy °£¿¡ ÁÖ¼Ò ¶Ç´Â ±â´É¼ºÀ» ºÐ¸®Çϰųª ¿©·¯ Caching Proxy°¡ Ŭ¶óÀÌ¾ðÆ® Åë½Å·®À» ó¸®ÇÏ°Ô ÇÔÀ¸·Î½á ½Ã½ºÅÛÀÇ ÀÚ¿ø Ȱ¿ëµµ¸¦ Çâ»ó½Ã۱â À§ÇØ ÀÌ·¸°Ô ¼³Á¤À» ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ÇÁ·Ï½Ã ÀνºÅϽº´Â Åë½Å·® ¿ä±¸»çÇ׿¡ ¾î´À °ÍÀÌ °¡Àå ÀûÇÕÇÑÁö¿¡ µû¶ó ´Ù¸¥ Æ÷Æ®¿¡¼ ÀνÄÇϰųª °íÀ¯ÇÑ IP ÁÖ¼Ò¿¡ ¹ÙÀεåµÉ ¼ö ÀÖ½À´Ï´Ù.
Caching Proxy¿Í ÇÔ²² CBRÀº ÁöÁ¤µÈ ±ÔÄ¢ À¯ÇüÀ» »ç¿ëÇÏ¿© HTTP ¿äûÀ» °Ë»çÇÕ´Ï´Ù. Caching Proxy´Â ½ÇÇà ÁßÀÏ ¶§ Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ½ÂÀÎÇϰí ÃÖ»óÀÇ ¼¹ö¿¡ ´ëÇÑ CBR ÄÄÆ÷³ÍÆ®¸¦ Á¶È¸ÇÕ´Ï´Ù. ÀÌ Á¶È¸¿¡¼ CBRÀº ¿ì¼±¼øÀ§°¡ ¼³Á¤µÈ ±ÔÄ¢ ¼¼Æ®¿¡ ¿äûÀ» ´ëÀÀ½Ãŵ´Ï´Ù. ±ÔÄ¢ÀÌ ÀÏÄ¡ÇÏ´Â °æ¿ì, »çÀü ±¸¼ºµÈ ¼¹ö ¼¼Æ®¿¡¼ ÀûÀýÇÑ ¼¹ö°¡ ¼±Åõ˴ϴÙ. ¸¶Áö¸·À¸·Î, CBRÀº ¼¹ö°¡ ¼±ÅÃµÇ°í ¿äûÀÌ ÇÁ·Ï½ÃµÇ¾ú´Ù´Â °ÍÀ» Caching Proxy¿¡°Ô ¾Ë¸³´Ï´Ù.
·Îµå ¹ë·±½º¸¦ Á¶Á¤ÇÒ Å¬·¯½ºÅ͸¦ Á¤ÀÇÇÑ ÈÄ, ÇØ´ç Ŭ·¯½ºÅÍ·ÎÀÇ ¸ðµç ¿äûÀÌ ÇϳªÀÇ ¼¹ö¸¦ ¼±ÅÃÇÏ´Â
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ƯÁ¤ ¿äû°ú ÀÏÄ¡ÇÏ´Â ±ÔÄ¢À» ãÀ» ¼ö ¾øÀ¸¸é, Ŭ¶óÀÌ¾ðÆ®´Â Caching Proxy·ÎºÎÅÍ ¿À·ù ÆäÀÌÁö¸¦ ¹Þ°Ô
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(ÁÖ: ¿ì¼±¼øÀ§°¡ ³·Àº ±ÔÄ¢ÀÌ Ã³À½¿¡ Æò°¡µË´Ï´Ù).
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CBR¿¡ ´ëÇÑ ´Ù¸¥ ibmproxy.conf ÆÄÀÏ º¯°æ»çÇ× ¿Ü¿¡ ÇÁ·Ï½Ã ´ë ¼¹ö Ãø¸é¿¡¼ SSL ¾Ïȣȸ¦ »ç¿ë °¡´ÉÇÏ°Ô ÇÏ·Á¸é ±¸¼º ¸í·É¹®À» Caching ProxyÀÇ ibmproxy.conf ÆÄÀÏ¿¡ Ãß°¡ÇØ¾ß ÇÕ´Ï´Ù.
Çü½ÄÀº ´ÙÀ½°ú °°¾Æ¾ß ÇÕ´Ï´Ù.
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¶ÇÇÑ CBRÀº ¿äûÀ» HTTP ¼¹ö·Î ÇÁ·Ï½ÃÇϱâ Àü¿¡ Caching Proxy¸¦ »ç¿ëÇÏ¿© Ŭ¶óÀÌ¾ðÆ®·ÎºÎÅÍ SSL Àü¼ÛÀ» ¹ÞÀº ´ÙÀ½, SSL ¿äûÀ» ¾ÏÈ£ ÇØµ¶ÇÒ ¼ö ÀÖ½À´Ï´Ù. CBRÀÌ SSLÀÇ Å¬¶óÀ̾ðÆ®-ÇÁ·Ï½Ã¿Í HTTPÀÇ ÇÁ·Ï½Ã-¼¹ö¸¦ Áö¿øÇϱâ À§ÇØ cbrcontrol ¼¹ö ¸í·É¿¡ ¼±ÅÃÀû Ű¿öµå mapport°¡ ÀÖ½À´Ï´Ù.
ÀÌ Å°¿öµå¸¦ »ç¿ëÇϸé, ¼¹öÀÇ Æ÷Æ®°¡ Ŭ¶óÀÌ¾ðÆ®¿¡¼ ¼ö½ÅÇÏ´Â Æ÷Æ®¿Í ´Ù¸£´Ù´Â °ÍÀ» Ç¥½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½Àº Ŭ¶óÀ̾ðÆ®ÀÇ Æ÷Æ®°¡ 443(SSL)ÀÌ°í ¼¹öÀÇ Æ÷Æ®°¡ 80(HTTP)ÀÎ mapport Ű¿öµå¸¦ »ç¿ëÇÏ¿© Æ÷Æ®¸¦ Ãß°¡ÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
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mapportÀÇ Æ÷Æ® ¹øÈ£´Â ¾çÀÇ Á¤¼ö °ªÀÌ µÉ ¼ö ÀÖ½À´Ï´Ù. ±âº»°ªÀº Ŭ¶óÀÌ¾ðÆ®¿¡¼ ¼ö½ÅÇÏ´Â Æ÷Æ®ÀÇ Æ÷Æ® ¹øÈ£ °ªÀÔ´Ï´Ù.
CBRÀÌ Æ÷Æ® 443(SSL)¿¡ ±¸¼ºµÈ ¼¹ö¿¡ ´ëÇÑ HTTP ¿äûÀ» ±Ç°íÇÒ ¼ö ÀÖ¾î¾ß ÇϹǷÎ, Ư¼ö ¾îµå¹ÙÀÌÀú ssl2http°¡ Á¦°øµË´Ï´Ù.
ÀÌ ¾îµå¹ÙÀÌÀú´Â Æ÷Æ® 443(Ŭ¶óÀÌ¾ðÆ®¿¡¼ ¼ö½ÅÇÏ´Â Æ÷Æ®)¿¡¼ ½ÃÀ۵ǰí ÇØ´ç Æ÷Æ®¿¡ ±¸¼ºµÈ ¼¹ö¿¡ ±Ç°íÇÕ´Ï´Ù. µÎ °³ÀÇ Å¬·¯½ºÅͰ¡ ±¸¼ºµÇ°í Ŭ·¯½ºÅ͸¶´Ù Æ÷Æ® 443ÀÌ ÀÖ°í, ¼¹ö°¡ ¼·Î ´Ù¸¥ mapport·Î ±¸¼ºµÇ¸é ¾îµå¹ÙÀÌÀúÀÇ ´ÜÀÏ ÀνºÅϽº°¡ ÇØ´ç Æ÷Æ®¸¦ ¿ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½Àº ÀÌ ±¸¼º¿¡ ´ëÇÑ ¿¹Á¦ÀÔ´Ï´Ù.
Executor Cluster1 Port:443 Server1 mapport 80 Server2 mapport 8080 Cluster2 Port:443 Server3 mapport 80 Server4 mapport 8080 Manager Advisor ssl2http 443
ÀÌ ÀåÀÇ ´Ü°è¸¦ ¼öÇàÇϱâ Àü¿¡, Á¦ 10 Àå, Content Based Routing °èȹÀ» ÂüÁ¶ÇϽʽÿÀ. ÀÌ Àå¿¡¼´Â Load BalancerÀÇ CBR ÄÄÆ÷³ÍÆ®¿¡ ´ëÇÑ ±âº» ±¸¼ºÀ» ÀÛ¼ºÇÏ´Â ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
ÀÌ Å×À̺íÀÇ ±¸¼º ´Ü°è¸¦ ½ÃÀÛÇϱâ Àü¿¡, CBR ½Ã½ºÅÛ°ú ¸ðµç ¼¹ö ½Ã½ºÅÛÀÌ ³×Æ®¿öÅ©¿¡ ¿¬°áµÇ¾î ÀÖ°í À¯È¿ÇÑ IP ÁÖ¼Ò¸¦ °¡Áö¸ç ¼·Î pingÇÒ ¼ö ÀÖ¾î¾ß ÇÕ´Ï´Ù.
Ç¥ 7. CBR ÄÄÆ÷³ÍÆ®ÀÇ Å¸½ºÅ© ±¸¼º
Ÿ½ºÅ© | ¼³¸í | °ü·Ã Á¤º¸ |
---|---|---|
CBR ½Ã½ºÅÛ ¼³Á¤ | ¿ä±¸»çÇ׿¡ ´ëÇØ ã±â | CBR ½Ã½ºÅÛ ¼³Á¤ |
·Îµå ¹ë·±½º¸¦ ¼öÇàÇÒ ½Ã½ºÅÛ ¼³Á¤ | ·Îµå ¹ë·±½º ±¸¼ºÀ» ¼³Á¤ÇÕ´Ï´Ù. | 7´Ü°è. ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛ Á¤ÀÇ |
´ÙÀ½Àº Load BalancerÀÇ CBR ÄÄÆ÷³ÍÆ®¿¡ ´ëÇØ ±âº» ±¸¼ºÀ» ÀÛ¼ºÇϱâ À§ÇÑ ³× °¡Áö ±âº» ¹æ¹ýÀÔ´Ï´Ù.
CBRÀ» »ç¿ëÇÏ·Á¸é, Caching Proxy°¡ ¼³Ä¡µÇ¾î ÀÖ¾î¾ß ÇÕ´Ï´Ù.
ÀÌ ¹æ¹ýÀº CBRÀ» ±¸¼ºÇÏ´Â °¡Àå Á÷Á¢ÀûÀÎ ¹æ¹ýÀÔ´Ï´Ù. ¸í·É ¸Å°³º¯¼ö °ªÀº ¿µ¹®ÀÚ·Î ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. È£½ºÆ® À̸§(¿¹: Ŭ·¯½ºÅÍ ¹× ¼¹ö ¸í·É¿¡ »ç¿ëµÊ) ¹× ÆÄÀÏ À̸§Àº ¿¹¿ÜÀÔ´Ï´Ù.
¸í·ÉÇà¿¡¼ CBRÀ» ½ÃÀÛÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
Windows ½Ã½ºÅÛÀÇ °æ¿ì: ½ÃÀÛ > ¼³Á¤(Windows 2000ÀÇ °æ¿ì) > Á¦¾îÆÇ > °ü¸® µµ±¸ > ¼ºñ½º¸¦ Ŭ¸¯ÇϽʽÿÀ. IBM Content Based RoutingÀ» ¸¶¿ì½º ¿À¸¥ÂÊ ´ÜÃ߷ΠŬ¸¯ÇÑ ´ÙÀ½ ½ÃÀÛÀ» ¼±ÅÃÇϽʽÿÀ. ¼ºñ½º¸¦ Á¤ÁöÇÏ·Á¸é µ¿ÀÏÇÑ ´Ü°è¸¦ ¼öÇàÇÑ ÈÄ Á¤Áö¸¦ ¼±ÅÃÇϽʽÿÀ.
cbrcontrol ¸í·É ¸Å°³º¯¼öÀÇ Ãà¾àµÈ ¹öÀüÀ» ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸Å°³º¯¼öÀÇ °íÀ¯ÇÑ ¹®ÀÚ¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÆÄÀÏ ÀúÀå ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é, cbrcontrol help file ´ë½Å¿¡ cbrcontrol he f¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.
¸í·É ÀÎÅÍÆäÀ̽º¸¦ ½ÃÀÛÇÏ·Á¸é cbrcontrolÀ» ½ÇÇàÇÏ¿© cbrcontrol ¸í·É ÇÁ·ÒÇÁÆ®¸¦ ¹ÞÀ¸½Ê½Ã¿À.
¸í·É ÀÎÅÍÆäÀ̽º¸¦ Á¾·áÇÏ·Á¸é exit ¶Ç´Â quit ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
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¿î¿µ üÁ¦ ½©¿¡¼ ÀÌµé ¹®ÀÚ¸¦ Ư¼ö ¹®ÀÚ·Î ÇØ¼®ÇÏ¿© cbrcontrolÀÌ Æò°¡Çϱ⵵ Àü¿¡ ÀÌµé ¹®ÀÚ¸¦ ´ëü ÅØ½ºÆ®·Î º¯È¯ÇÒ ¼ö ÀÖ½À´Ï´Ù.
À§¿¡ ³ª¿ÇÑ Æ¯¼ö ¹®ÀÚ´Â cbrcontrol rule add ¸í·É¿¡¼ ¼±ÅÃÀûÀÎ ¹®ÀÚÀ̸ç ÄÁÅÙÃ÷ ±ÔÄ¢ÀÇ ÆÐÅÏÀ» ÁöÁ¤ÇÒ ¶§ »ç¿ëµË´Ï´Ù. ¿¹¸¦ µé¾î, ´ÙÀ½ ¸í·ÉÀº cbrcontrol>> ÇÁ·ÒÇÁÆ®¸¦ »ç¿ëÇÒ °æ¿ì¿¡¸¸ À¯È¿ÇÕ´Ï´Ù.
rule add 10.1.203.4:80:cbr_prod_rule_ek type content pattern uri=/nipoek/*
µ¿ÀÏÇÑ ¸í·ÉÀÌ ¿î¿µ üÁ¦ÀÇ ÇÁ·ÒÇÁÆ®¿¡¼µµ ÀÛµ¿ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÆÐÅÏ¿¡ Å«µû¿ÈÇ¥(" ")°¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
cbrcontrol rule add 10.1.203.4:80:cbr_prod_rule_ek type content pattern "uri=/nipoek/*"
Å«µû¿ÈÇ¥¸¦ »ç¿ëÇÏÁö ¾ÊÀ¸¸é ±ÔÄ¢ÀÌ CBR¿¡¼ ÀúÀåµÉ ¶§ ÀϺΠÆÐÅÏÀÌ À߸± ¼ö ÀÖ½À´Ï´Ù. cbrcontrol>> ¸í·É ÇÁ·ÒÇÁÆ®¸¦ »ç¿ëÇÒ °æ¿ì µû¿ÈÇ¥°¡ Áö¿øµÇÁö ¾Ê½À´Ï´Ù.
±¸¼º ½ºÅ©¸³Æ® ÆÄÀÏ¿¡ CBR ±¸¼º ¸í·ÉÀ» ÀÔ·ÂÇÏ¿© ÇÔ²² ½ÇÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.
cbrcontrol file appendload myscript
cbrcontrol file newload myscript
ÇöÀç ±¸¼ºÀ» ½ºÅ©¸³Æ® ÆÄÀÏ(¿¹: savescript)¿¡ ÀúÀåÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
cbrcontrol file save savescript
ÀÌ ¸í·ÉÀº ...ibm/edge/lb/servers/configurations/cbr µð·ºÅ丮¿¡¼ ±¸¼º ½ºÅ©¸³Æ® ÆÄÀÏÀ» ÀúÀåÇÕ´Ï´Ù.
GUI(Graphical User Interface)ÀÇ ÀÏ¹Ý ¸í·É ¹× ¿¹Á¦´Â ±×¸² 41À» ÂüÁ¶ÇϽʽÿÀ.
GUI¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ ´Ü°è¸¦ µû¸£½Ê½Ã¿À.
GUI¿¡¼ CBR ÄÄÆ÷³ÍÆ®¸¦ ±¸¼ºÇÏ·Á¸é ¿ì¼± Æ®¸® ±¸Á¶¿¡¼ Content Based RoutingÀ» ¼±ÅÃÇØ¾ß ÇÕ´Ï´Ù. È£½ºÆ®¿¡ ¿¬°áÇÑ ÈÄ¿¡ °ü¸®ÀÚ¸¦ ½ÃÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ Æ÷Æ®¿Í ¼¹ö°¡ µé¾î Àִ Ŭ·¯½ºÅ͸¦ ÀÛ¼ºÇÏ°í °ü¸®ÀÚ¿¡ ´ëÇÑ ¾îµå¹ÙÀÌÀú¸¦ ½ÃÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù.
GUI¸¦ »ç¿ëÇϸé cbrcontrol ¸í·ÉÀ¸·Î ¼öÇàÇÒ ¼ö ÀÖ´Â ¸ðµç ÀÛ¾÷À» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ¸í·ÉÇàÀ» »ç¿ëÇÏ¿© Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é, cbrcontrol cluster add cluster ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ. GUI¿¡¼ Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é, ½ÇÇà ÇÁ·Î±×·¥À» ¸¶¿ì½º ¿À¸¥ÂÊ ´ÜÃ߷ΠŬ¸¯ÇÏ¿© Ç¥½ÃµÇ´Â ÆË¾÷ ¸Þ´º¿¡¼ Ŭ·¯½ºÅÍ Ãß°¡¸¦ ¸¶¿ì½º ¿ÞÂÊ ´ÜÃ߷ΠŬ¸¯ÇϽʽÿÀ. ÆË¾÷ â¿¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ÀÔ·ÂÇÑ ÈÄ È®ÀÎÀ» Ŭ¸¯ÇϽʽÿÀ.
È£½ºÆ® ÆË¾÷ ¸Þ´º¿¡ ÀÖ´Â »õ ±¸¼º ·Îµå ¿É¼Ç(ÇöÀç ±¸¼ºÀ» ¿ÏÀüÈ÷ ¹Ù²Ù±â À§ÇÑ ¿É¼Ç) ¹× ÇöÀç ±¸¼º¿¡ Ãß°¡ ¿É¼Ç(ÇöÀç ±¸¼ºÀ» °»½ÅÇϱâ À§ÇÑ ¿É¼Ç)À» »ç¿ëÇÏ¿© ±âÁ¸ CBR ±¸¼º ÆÄÀÏÀ» ·ÎµåÇÒ ¼ö ÀÖ½À´Ï´Ù. È£½ºÆ® ÆË¾÷ ¸Þ´º¿¡ ÀÖ´Â ´Ù¸¥ ¿É¼ÇÀÎ ±¸¼º ÆÄÀÏ ÀúÀå ¿É¼ÇÀ» »ç¿ëÇÏ¿© CBR ±¸¼ºÀ» ÆÄÀÏ¿¡ Á¤±âÀûÀ¸·Î ÀúÀåÇØ¾ß ÇÕ´Ï´Ù. GUIÀÇ ¸Ç À§¿¡ ÀÖ´Â ÆÄÀÏ ¸Þ´º¸¦ »ç¿ëÇÏ¿© ÇöÀç È£½ºÆ® ¿¬°áÀ» ÆÄÀÏ·Î ÀúÀåÇϰųª ¸ðµç Load Balancer ÄÄÆ÷³ÍÆ®¿¡ °ÉÃÄ ±âÁ¸ ÆÄÀÏÀÇ ¿¬°áÀ» º¹¿øÇÒ ¼ö ÀÖ½À´Ï´Ù.
Load Balancer â ¿À¸¥ÂÊ »ó´Ü ±¸¼®ÀÇ ¹°À½Ç¥¸¦ Ŭ¸¯Çϸé, µµ¿ò¸»¿¡ ¾×¼¼½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
GUI¿¡¼ ¸í·ÉÀ» ½ÇÇàÇÏ·Á¸é GUI Æ®¸®¿¡¼ È£½ºÆ® ³ëµå¸¦ °Á¶Ç¥½ÃÇϰí È£½ºÆ® ÆË¾÷ ¸Þ´º¿¡¼ ¸í·É Àü¼Û...À» ¼±ÅÃÇϽʽÿÀ. ¸í·É ÀÔ·Â Çʵ忡¼´Â executor report¿Í °°ÀÌ ½ÇÇàÇÏ·Á´Â ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ. ÇöÀç ¼¼¼Ç¿¡¼ ½ÇÇàµÇ´Â ¸í·ÉÀÇ °á°ú ¹× È÷½ºÅ丮°¡ Á¦°øµÈ â¿¡ ³ªÅ¸³³´Ï´Ù.
GUI »ç¿ë¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ºÎ·Ï A, GUI: ÀÏ¹Ý ¸í·ÉÀ» ÂüÁ¶ÇϽʽÿÀ.
±¸¼º ¸¶¹ý»ç¸¦ »ç¿ë ÁßÀ̸é, ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
cbrwizard¸¦ ½ÇÇàÇÏ¿© ¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ ¸¶¹ý»ç¸¦ ½ÇÇàÇϽʽÿÀ. ¶Ç´Â GUI¿¡ Ç¥½ÃµÈ °Íó·³ CBR ÄÄÆ÷³ÍÆ® ¸Þ´º¿¡¼ ±¸¼º ¸¶¹ý»ç¸¦ ¼±ÅÃÇϽʽÿÀ.
AIX, HP-UX, Linux ¶Ç´Â Solaris ½Ã½ºÅÛÀÇ °æ¿ì: Caching Proxy¸¦ ½ÃÀÛÇÏ·Á¸é ibmproxy¸¦ ÀÔ·ÂÇϽʽÿÀ.
Windows ½Ã½ºÅÛÀÇ °æ¿ì: Caching Proxy¸¦ ½ÃÀÛÇÏ·Á¸é ¼ºñ½º ÆÐ³Î(½ÃÀÛ > ¼³Á¤(Windows 2000ÀÇ °æ¿ì) > Á¦¾îÆÇ > °ü¸® µµ±¸ > ¼ºñ½º)·Î À̵¿ÇϽʽÿÀ.
CBR ¸¶¹ý»ç´Â CBR ÄÄÆ÷³ÍÆ®ÀÇ ±âº» ±¸¼º ÀÛ¼º ÇÁ·Î¼¼½º¸¦ ´Ü°èº°·Î ¾È³»ÇÕ´Ï´Ù. ¶ÇÇÑ ³×Æ®¿öÅ©¿¡ ´ëÇÑ Áú¹®À» ¿äûÇϰí CBR¿¡¼ ¼¹ö ±×·ì °£ÀÇ Åë½Å·® ·Îµå ¹ë·±½º¸¦ À¯ÁöÇÒ ¼ö ÀÖµµ·Ï Ŭ·¯½ºÅ͸¦ ¼³Á¤ÇÏ´Â ´Ü°è¸¦ ¾È³»ÇÕ´Ï´Ù.
CBR ½Ã½ºÅÛÀ» ¼³Á¤ÇÏ·Á¸é ·çÆ® »ç¿ëÀÚ(AIX, HP-UX, Linux ¶Ç´Â Solaris ½Ã½ºÅÛÀÇ °æ¿ì) ¶Ç´Â °ü¸®ÀÚ(Windows ½Ã½ºÅÛÀÇ °æ¿ì)¿©¾ß ÇÕ´Ï´Ù.
¼³Á¤ÇÒ ¼¹öÀÇ °¢ Ŭ·¯½ºÅÍ´ç ÇϳªÀÇ IP ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù. Ŭ·¯½ºÅÍ ÁּҴ ȣ½ºÆ® À̸§(¿¹: www.yourcompany.com)°ú ¿¬°üµÈ ÁÖ¼ÒÀÔ´Ï´Ù. ÀÌ IP ÁּҴ Ŭ·¯½ºÅÍ¿¡¼ ¼¹ö¿¡ ¿¬°áÇϱâ À§ÇØ Å¬¶óÀÌ¾ðÆ®¿¡¼ »ç¿ëÇÕ´Ï´Ù. ƯÈ÷, ÀÌ ÁּҴ Ŭ¶óÀÌ¾ðÆ®·ÎºÎÅÍÀÇ URL ¿äû¿¡¼ ãÀ» ¼ö ÀÖ½À´Ï´Ù. µ¿ÀÏÇÑ Å¬·¯½ºÅÍ ÁÖ¼Ò·ÎÀÇ ¸ðµç ¿äûÀº CBR¿¡ ÀÇÇØ ·Îµå ¹ë·±½º°¡ ¼öÇàµË´Ï´Ù.
Solaris ½Ã½ºÅÛ Àü¿ëÀÇ °æ¿ì: CBR ÄÄÆ÷³ÍÆ®¸¦ »ç¿ëÇϱâ Àü¿¡ ÇÁ·Î¼¼½º °£ Åë½Å(IPC)ÀÇ ½Ã½ºÅÛ ±âº»°ªÀ» ¼öÁ¤ÇØ¾ß ÇÕ´Ï´Ù. °øÀ¯ ¸Þ¸ð¸® ¼¼±×¸ÕÆ®ÀÇ ÃÖ´ë Å©±â ¹× ¼¼¸¶Æ÷¾î ID ¼ö¸¦ ´Ã·Á¾ß ÇÕ´Ï´Ù. ½Ã½ºÅÛÀÌ CBRÀ» Áö¿øÇϵµ·Ï Á¶Á¤ÇÏ·Á¸é ½Ã½ºÅÛÀÇ /etc/system ÆÄÀÏÀ» ÆíÁýÇÏ¿© ´ÙÀ½ ¸í·É¹®À» Ãß°¡Çϰí ÀçºÎÆ®ÇϽʽÿÀ.
set shmsys:shminfo_shmmax=0x02000000 set semsys:seminfo_semmap=750 set semsys:seminfo_semmni=30 set semsys:seminfo_semmns=750 set semsys:seminfo_semmnu=30 set semsys:seminfo_semume=30
°øÀ¯ ¸Þ¸ð¸® ¼¼±×¸ÕÆ®¸¦ À§¿¡ Ç¥½ÃµÈ °ªÀ¸·Î ´Ã¸®Áö ¾ÊÀ» °æ¿ì, cbrcontrol executor start ¸í·ÉÀº ½ÇÆÐÇÕ´Ï´Ù.
CBRÀ» »ç¿ëÇÏ·Á¸é, Caching Proxy°¡ ¼³Ä¡µÇ¾î ÀÖ¾î¾ß ÇÕ´Ï´Ù.
Caching Proxy ±¸¼º ÆÄÀÏ(ibmproxy.conf)¿¡¼ ´ÙÀ½°ú °°ÀÌ ¼öÁ¤ÇØ¾ß ÇÕ´Ï´Ù.
¼ö½Å URL Áö½Ã¹® CacheByIncomingUrlÀÌ "off"(±âº»°ª)·Î ¼³Á¤µÇ¾î ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ.
±¸¼º ÆÄÀÏÀÇ ¸ÊÇÎ ±ÔÄ¢ ¼½¼Ç¿¡¼ ¸ðµç Ŭ·¯½ºÅÍ¿¡ ´ëÇØ ´ÙÀ½°ú °°Àº ¸ÊÇÎ ±ÔÄ¢À» Ãß°¡ÇϽʽÿÀ.
Proxy /* http://cluster.domain.com/* cluster.domain.com
CBR Ç÷¯±×Àο¡ ´ëÇØ ÆíÁýÇÒ 4°¡Áö Ç׸ñÀº ´ÙÀ½°ú °°½À´Ï´Ù.
°¢ ¿î¿µ üÁ¦ÀÇ ±¸¼º ÆÄÀÏ¿¡ ´ëÇÑ Æ¯Á¤ Ãß°¡ »çÇ×Àº ´ÙÀ½°ú °°½À´Ï´Ù.
±×¸² 20. AIX, Linux ¹× Solaris ½Ã½ºÅÛ¿ë CBR ±¸¼º ÆÄÀÏ
ServerInit /opt/ibm/edge/lb/servers/lib/liblbcbr.so:ndServerInit PostAuth /opt/ibm/edge/lb/servers/lib/liblbcbr.so:ndPostAuth PostExit /opt/ibm/edge/lb/servers/lib/liblbcbr.so:ndPostExit ServerTerm /opt/ibm/edge/lb/servers/lib/liblbcbr.so:ndServerTerm
±×¸² 21. HP-UX ½Ã½ºÅÛ¿ë CBR ±¸¼º ÆÄÀÏ
ServerInit /opt/ibm/edge/lb/servers/lib/liblbcbr.sl:ndServerInit PostAuth /opt/ibm/edge/lb/servers/lib/liblbcbr.sl:ndPostAuth PostExit /opt/ibm/edge/lb/servers/lib/liblbcbr.sl:ndPostExit ServerTerm /opt/ibm/edge/lb/servers/lib/liblbcbr.sl:ndServerTerm
±×¸² 22. Windows ½Ã½ºÅÛ¿ë CBR ±¸¼º ÆÄÀÏ
ServerInit C:\Program Files\IBM\edge\lb\servers\lib\liblbcbr.dll:ndServerInit PostAuth C:\Program Files\IBM\edge\lb\servers\lib\liblbcbr.dll:ndPostAuth PostExit C:\Program Files\IBM\edge\lb\servers\lib\liblbcbr.dll:ndPostExit ServerTerm C:\Program Files\IBM\edge\lb\servers\lib\liblbcbr.dll:ndServerTerm
CBR ¼¹ö ±â´ÉÀ» ½ÃÀÛÇÏ·Á¸é ¸í·ÉÇà¿¡¼ cbrserver¸¦ ÀÔ·ÂÇϽʽÿÀ.
±âº» ±¸¼º ÆÄÀÏ(default.cfg)Àº cbrserver¸¦ ½ÃÀÛÇÒ ¶§ ÀÚµ¿À¸·Î ·ÎµåµË´Ï´Ù.
CBR ±¸¼ºÀ» default.cfg¿¡ ÀúÀåÇϸé ÀÌ ÆÄÀÏ¿¡ ÀúÀåµÈ ¸ðµç ³»¿ëÀÌ ´ÙÀ½ cbrserver¸¦ ½ÃÀÛÇÒ ¶§ ÀÚµ¿À¸·Î ·ÎµåµË´Ï´Ù.
½ÇÇà ÇÁ·Î±×·¥ ±â´ÉÀ» ½ÃÀÛÇÏ·Á¸é, cbrcontrol executor start ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ. À̶§ ¿©·¯°¡Áö ½ÇÇà ÇÁ·Î±×·¥ ¼³Á¤À» º¯°æÇÒ ¼öµµ ÀÖ½À´Ï´Ù. dscontrol executor -- ½ÇÇà ÇÁ·Î±×·¥ Á¦¾î¸¦ ÂüÁ¶ÇϽʽÿÀ.
CBRÀº ÇØ´ç Ŭ·¯½ºÅÍÀÇ Æ÷Æ®¿¡ ±¸¼ºµÈ ÇØ´ç ¼¹ö¿¡ ´ëÇÑ Å¬·¯½ºÅÍ·Î Àü¼ÛµÈ ¿äûÀÇ ¹ë·±½º¸¦ Á¶Á¤ÇÕ´Ï´Ù.
Ŭ·¯½ºÅÍ´Â URLÀÇ È£½ºÆ® ºÎºÐ¿¡ À§Ä¡ÇÑ ±âÈ£ À̸§À¸·Î ibmproxy.conf ÆÄÀÏÀÇ Proxy ¸í·É¹®¿¡ »ç¿ëµÈ À̸§°ú ÀÏÄ¡ÇØ¾ß ÇÕ´Ï´Ù.
CBR¿¡ Á¤ÀÇµÈ Å¬·¯½ºÅÍ´Â ¼ö½Å ¿äû°ú ÀÏÄ¡Çϵµ·Ï Á¤ÀǵǾî¾ß ÇÕ´Ï´Ù. Ŭ·¯½ºÅÍ´Â ¼ö½Å ¿äû¿¡ ÀÖ´Â °Í°ú µ¿ÀÏÇÑ IP ÁÖ¼Ò ¹× È£½ºÆ® À̸§À» »ç¿ëÇÏ¿© Á¤ÀǵǾî¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î ¿äûÀÌ IP ÁÖ¼Ò·Î ÀԷµǸé Ŭ·¯½ºÅÍ´Â IP ÁÖ¼Ò·Î Á¤ÀǵǾî¾ß ÇÕ´Ï´Ù. ´ÜÀÏ IP ÁÖ¼Ò·Î ÇØ¼®µÇ´Â µÑ ÀÌ»óÀÇ È£½ºÆ® À̸§ÀÌ ÀÖ´Â °æ¿ì(¹× ¿äûÀÌ ÇØ´ç È£½ºÆ® À̸§ Áß Çϳª¿Í ÇÔ²² µµÂøÇÏ´Â °æ¿ì), ¸ðµç È£½ºÆ® À̸§Àº Ŭ·¯½ºÅÍ·Î Á¤ÀǵǾî¾ß ÇÕ´Ï´Ù.
Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
cbrcontrol cluster add cluster
Ŭ·¯½ºÅÍ ¿É¼ÇÀ» ¼³Á¤ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
cbrcontrol cluster set cluster option value
ÀÚ¼¼ÇÑ Á¤º¸´Â Á¦ 27 Àå, Dispatcher ¹× CBR ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
¿ª¹æÇâ ÇÁ·Ï½Ã·Î ±¸¼ºµÈ Caching Proxy¸¦ ½ÇÇàÇÏ´Â °æ¿ì ¿©·¯ À¥ »çÀÌÆ®¿¡ ´ëÇØ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÏ·Á¸é °¢ À¥ »çÀÌÆ®ÀÇ Å¬·¯½ºÅÍ ÁÖ¼Ò¸¦ Load Balancer ½Ã½ºÅÛÀÇ ÃÖ¼ÒÇÑ ÇϳªÀÇ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º Ä«µå¿¡ Ãß°¡ÇØ¾ß ÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì¿¡´Â ÀÌ ´Ü°è¸¦ »ý·«ÇÒ ¼ö ÀÖ½À´Ï´Ù.
AIX, HP-UX, Linux ¶Ç´Â
Solaris ½Ã½ºÅÛÀÇ °æ¿ì: Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º¿¡ Ãß°¡ÇÏ·Á¸é ifconfig ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ. Ç¥ 8¿¡ ³ªÅ¸³ ¿î¿µ üÁ¦¿¡ ÇØ´çÇÏ´Â ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ.
AIX | ifconfig interface_name alias cluster_address netmask netmask |
HP-UX | ifconfig interface_name cluster_address netmask netmask up |
Linux | ifconfig interface_name cluster_address netmask netmask up |
Solaris 8, Solaris 9 ¹× Solaris 10 | ifconfig interface_name addif cluster_address netmask netmask up |
Windows 2000ÀÇ °æ¿ì: Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º¿¡ Ãß°¡ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
Windows 2003ÀÇ °æ¿ì: Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º¿¡ Ãß°¡ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
Æ÷Æ® ¹øÈ£´Â ¼¹ö ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ÀνÄÇÏ´Â Æ÷Æ®ÀÔ´Ï´Ù. HTTP Åë½ÅÀ» ½ÇÇà ÁßÀÎ Caching Proxy°¡ ÀÖ´Â CBRÀÇ °æ¿ì, ÀϹÝÀûÀ¸·Î Æ÷Æ® 80ÀÔ´Ï´Ù.
ÀÌÀü ´Ü°è¿¡¼ Á¤ÀÇÇÑ Å¬·¯½ºÅÍ¿¡ Æ÷Æ®¸¦ Á¤ÀÇÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
cbrcontrol port add cluster:port
Æ÷Æ® ¿É¼ÇÀ» ¼³Á¤ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
cbrcontrol port set cluster:port option value
ÀÚ¼¼ÇÑ Á¤º¸´Â Á¦ 27 Àå, Dispatcher ¹× CBR ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
¼¹ö ½Ã½ºÅÛÀº ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÏ´Â ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ½ÇÇàµÇ´Â ½Ã½ºÅÛÀÔ´Ï´Ù. server´Â ¼¹ö ½Ã½ºÅÛÀÇ ±âÈ£ À̸§À̰ųª Á¡ºÐ¸® 10Áø¼ö ÁÖ¼ÒÀÔ´Ï´Ù. Æ÷Æ® ¹× Ŭ·¯½ºÅÍÀÇ ¼¹ö¸¦ Á¤ÀÇÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
cbrcontrol server add cluster:port:server
·Îµå ¹ë·±½º¸¦ ¼öÇàÇϱâ À§Çؼ´Â Ŭ·¯½ºÅÍÀÇ Æ÷Æ®º°·Î µÎ °³ ÀÌ»óÀÇ ¼¹ö¸¦ Á¤ÀÇÇØ¾ß ÇÕ´Ï´Ù.
ÀÌ ´Ü°è´Â Caching Proxy°¡ ÀÖ´Â CBRÀ» ±¸¼ºÇÏ´Â ÇÙ½É ´Ü°èÀÔ´Ï´Ù. ±ÔÄ¢Àº URL ¿äûÀ» ±¸º°Çϰí ÀûÀýÇÑ ¼¹ö ¼¼Æ®¿¡ ¿äûÀ» Àü¼ÛÇÏ´Â ¹æ¹ýÀ» Á¤ÀÇÇÕ´Ï´Ù. CBRÀÌ »ç¿ëÇϴ Ư¼öÇÑ ±ÔÄ¢ À¯ÇüÀ» ÄÁÅÙÃ÷ ±ÔÄ¢À̶ó°í ÇÕ´Ï´Ù. ÄÁÅÙÃ÷ ±ÔÄ¢À» Á¤ÀÇÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
cbrcontrol rule add cluster:port:rule type content pattern patternpattern °ªÀº °¢ Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡¼ URL°ú ºñ±³ÇÒ ÀÏ¹Ý Ç¥Çö½ÄÀÔ´Ï´Ù. ÆÐÅÏ ±¸¼º¹ý¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ºÎ·Ï B, ÄÁÅÙÃ÷ ±ÔÄ¢(ÆÐÅÏ) ±¸¹®À» ÂüÁ¶ÇϽʽÿÀ.
Dispatcher¿¡ Á¤ÀÇµÈ ÀϺΠ±âŸ ±ÔÄ¢ À¯ÇüÀº CBR¿¡¼µµ »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº ±ÔÄ¢ ±â¹Ý ·Îµå ¹ë·±½º ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
±ÔÄ¢ÀÌ Å¬¶óÀÌ¾ðÆ® ¿äû¿¡ ÀÇÇØ ÀÏÄ¡µÇ¸é, ÃÖÀûÀÇ ¼¹ö¸¦ ÆÇº°Çϱâ À§ÇØ ±ÔÄ¢ÀÇ ¼¹ö ¼¼Æ®°¡ Á¶È¸µË´Ï´Ù. ±ÔÄ¢ÀÇ ¼¹ö ¼¼Æ®´Â Æ÷Æ®¿¡ Á¤ÀÇµÈ ¼¹öÀÇ ¼ºê¼¼Æ®ÀÔ´Ï´Ù. ±ÔÄ¢ÀÇ ¼¹ö ¼¼Æ®¿¡ ¼¹ö¸¦ Ãß°¡ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
cbrcontrol rule useserver cluster:port:rule server
°ü¸®ÀÚ ±â´ÉÀº ·Îµå ¹ë·±½º¸¦ Çâ»ó½Ãŵ´Ï´Ù. °ü¸®ÀÚ¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
cbrcontrol manager start
¾îµå¹ÙÀÌÀú´Â ¿äû¿¡ ÀÀ´äÇÏ´Â ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀÇ ´É·Â¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸¸¦ °ü¸®ÀÚ¿¡ Á¦°øÇÕ´Ï´Ù. ¾îµå¹ÙÀÌÀú´Â ÇÁ·ÎÅäÄݸ¶´Ù °íÀ¯ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î HTTP ¾îµå¹ÙÀÌÀú¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
cbrcontrol advisor start http port
¾îµå¹ÙÀÌÀú¸¦ ½ÃÀÛÇÒ °æ¿ì, ·Îµå ¹ë·±½º °áÁ¤ ½Ã Æ÷ÇԵǴ ¾îµå¹ÙÀÌÀú Á¤º¸¿¡ ºÎ¿©µÈ Á߿伺ÀÇ ºñÀ²À» ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. Ŭ·¯½ºÅÍ ºñÀ²À» ¼³Á¤ÇÏ·Á¸é cbrcontrol cluster set cluster proportions ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ. ÀÚ¼¼ÇÑ ³»¿ëÀº »óÅ Á¤º¸¿¡ Á¦°øµÇ´Â Á߿伺 ºñÀ²À» ÂüÁ¶ÇϽʽÿÀ.
/opt/ibm/edge/lb/servers/lib
/opt/ibm/edge/lb/servers/lib
C:\Program Files\IBM\edge\lb\servers\lib
»õ·Î¿î ȯ°æ¿¡¼, ¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ Caching Proxy¸¦ ½ÃÀÛÇϰí ibmproxy¸¦ ¹ßÇàÇϽʽÿÀ.
CBRÀ» ±¸¼ºÇÏ·Á¸é ´ÙÀ½ ´Ü°è¸¦ µû¸£½Ê½Ã¿À.
ÀÌ ÆÄÆ®¿¡¼´Â ºü¸¥ ½ÃÀÛ ±¸¼º, °èȹ °í·Á»çÇ׿¡ ´ëÇÑ Á¤º¸¸¦ Á¦°øÇϸç Load BalancerÀÇ Site Selector ÄÄÆ÷³ÍÆ® ±¸¼º ¸Þ¼Òµå¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù. ´ÙÀ½ ÀåÀ» Æ÷ÇÔÇÕ´Ï´Ù.
ÀÌ ºü¸¥ ½ÃÀÛ ¿¹´Â Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡ »ç¿ëµÇ´Â µµ¸ÞÀÎ À̸§¿¡ ±âÃÊÇÑ ¼¹ö ¼¼Æ® »çÀÌ¿¡¼ Åë½Å·®À» ·Îµå ¹ë·±½ºÇϱâ À§ÇØ Site Selector¸¦ »ç¿ëÇÏ¿© »çÀÌÆ® À̸§ ±¸¼ºÀ» ÀÛ¼ºÇÏ´Â ¹æ¹ýÀ» º¸¿© ÁÝ´Ï´Ù.
±×¸² 23. °£´ÜÇÑ Site Selector ±¸¼º
ÀÌ ºü¸¥ ½ÃÀÛ ±¸¼º ¿¹ÀÇ °æ¿ì, ´ÙÀ½ÀÌ ÇÊ¿äÇÕ´Ï´Ù.
ÀÌ ºü¸¥ ½ÃÀÛ ¿¹ÀÇ °æ¿ì, ȸ»çÀÇ »çÀÌÆ® µµ¸ÞÀÎÀº mywebshop.comÀÔ´Ï´Ù. Site Selectorsms mywebshop.com ¼ºêµµ¸ÞÀο¡ ´ëÇÑ ±ÇÇÑÀÌ ÀÖ½À´Ï´Ù. mywebshop.com¿¡ ¼ºêµµ¸ÞÀÎÀ» Á¤ÀÇÇØ¾ß ÇÕ´Ï´Ù. (¿¹: apps.mywebshop.com). Site Selector´Â BIND¿Í °°ÀÌ ¿ÏÀüÈ÷ ±¸ÇöµÈ DNS°¡ ¾Æ´Ï¸ç DNS °èÃþ ±¸Á¶ÀÇ ¸®ÇÁ³ëµåó·³ ÀÛµ¿ÇÕ´Ï´Ù. Site Selector´Â apps.mywebshop.com ¼ºêµµ¸ÞÀο¡ ´ëÇÑ ±ÇÇÑÀ» °¡Áý´Ï´Ù. ¼ºêµµ¸ÞÀÎ apps.mywebshop.comÀº »çÀÌÆ® À̸§ marketing.apps.mywebshop.com ¹× developer.apps.mywebshop.comÀ» Æ÷ÇÔÇÕ´Ï´Ù.
apps.mywebshop.com. IN NS siteselector.mywebshop.com
Site Selector¸¦ ÅëÇØ ¸í·ÉÇà, ±¸¼º ¸¶¹ý»ç ¶Ç´Â GUI(Graphical User Interface)¸¦ »ç¿ëÇÏ¿© ±¸¼ºÀ» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ºü¸¥ ½ÃÀÛ ¿¹ÀÇ °æ¿ì, ±¸¼º ´Ü°è´Â ¸í·ÉÇàÀ» »ç¿ëÇÏ¿© ¿¹½ÃµË´Ï´Ù.
¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ ´ÙÀ½ ´Ü°è¸¦ µû¸£½Ê½Ã¿À
sscontrol nameserver start
sscontrol sitename add marketing.apps.mywebshop.com
sscontrol sitename add developer.apps.mywebshop.com
sscontrol server add marketing.apps.mywebshop.com:server1+server2
sscontrol server add developer.apps.mywebshop.com:server3+server4
sscontrol manager start
sscontrol advisor start http marketing.apps.mywebshop.com:80
sscontrol advisor start ftp developer.apps.mywebshop.com:21
Site Selector¿¡¼´Â ½ÇÆÐÇÑ ¼¹ö·Î Ŭ¶óÀÌ¾ðÆ® ¿äûÀÌ Àü¼ÛµÇÁö ¾Ê¾ÒÀ½À» È®ÀÎÇÕ´Ï´Ù.
»ç¿ëÀÚÀÇ ±âº» Site Selector ±¸¼ºÀ» Áö±Ý ¿Ï·áÇß½À´Ï´Ù.
±¸¼ºÀÌ ÀÛµ¿µÇ°í ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ.
sscontrol server status marketing.apps.mywebshop.com:
sscontrol server status developer.apps.mywebshop.com:
°¢ ¼¹öÀÇ È÷Æ® Ç׸ñ ÃѰ谡 ping ¹× ÀÀ¿ëÇÁ·Î±×·¥ ¿äû±îÁö Ãß°¡µÇ¾î¾ß ÇÕ´Ï´Ù.
Site Selector GUI »ç¿ë¿¡ ´ëÇÑ Á¤º¸´Â GUI ¹× ºÎ·Ï A, GUI: ÀÏ¹Ý ¸í·ÉÀ» ÂüÁ¶ÇϽʽÿÀ.
Site Selector ¸¶¹ý»ç »ç¿ë¿¡ ´ëÇÑ Á¤º¸´Â ±¸¼º ¸¶¹ý»ç¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Àå¿¡¼´Â Site Selector ÄÄÆ÷³ÍÆ®¸¦ ¼³Ä¡ÇÏ°í ±¸¼ºÇϱâ Àü¿¡ ³×Æ®¿öÅ© °èȹÀÚ°¡ °í·ÁÇØ¾ß ÇÒ »çÇ׿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
ÀÌ Àå¿¡´Â ´ÙÀ½°ú °°Àº ¼½¼ÇÀÌ ¼ö·ÏµÇ¾î ÀÖ½À´Ï´Ù.
Site Selector´Â µµ¸ÞÀÎ À̸§ ¼¹ö¿Í ÇÔ²² ÀÛµ¿ÇÏ¿© ¼öÁýÇÑ ´ÜÀ§¿Í °¡ÁßÄ¡¸¦ ÅëÇØ ¼¹ö ±×·ìÀÇ ·Îµå ¹ë·±½º¸¦ Á¶Á¤ÇÕ´Ï´Ù. Ŭ¶óÀ̾ðÆ®ÀÇ ¿äû¿¡ »ç¿ëÇÒ µµ¸ÞÀÎ À̸§¿¡ µû¶ó ¼¹ö ±×·ì °£ Åë½ÅÀ» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖµµ·Ï »çÀÌÆ® ±¸¼ºÀ» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
Á¦ÇÑ»çÇ×: Site Selector´Â A À¯Çü Äõ¸®¸¸ DNS Äõ¸®·Î Áö¿øÇÕ´Ï´Ù. ´Ù¸¥ À¯ÇüÀÇ Äõ¸®´Â NOTIMPL(Not Implemented: ±¸ÇöµÇÁö ¾ÊÀ½) ¸®ÅÏ ÄÚµå·Î ±ÍÂøµË´Ï´Ù. Àüü µµ¸ÞÀÎÀ» Site Selector¿¡ À§ÀÓÇÏ´Â °æ¿ì, A À¯Çü Äõ¸®¸¸À» ¼ö½ÅÇϵµ·Ï ÇϽʽÿÀ.
DNS ȯ°æ ³»¿¡¼ Site Selector¿¡ ´ëÇÑ ¼ºêµµ¸ÞÀÎÀ» ¼³Ä¡ÇÒ ¶§, Site Selector´Â ÀÚ½ÅÀÇ ¼ºêµµ¸ÞÀο¡ ´ëÇÑ ±ÇÇÑÀ» °¡Á®¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î(±×¸² 24 ÂüÁ¶), company.com µµ¸ÞÀο¡ ´ëÇÑ ±ÇÇÑÀÌ »ç¿ëÀÚ È¸»ç¿¡ ÁöÁ¤µÇ¾ú½À´Ï´Ù. ȸ»ç ³»¿¡´Â ¿©·¯ °³ÀÇ ¼ºêµµ¸ÞÀÎÀÌ ÀÖ½À´Ï´Ù. Site Selector´Â siteload.company.com¿¡ ´ëÇÑ ±ÇÇÑÀ» °¡Áö¸ç DNS ¼¹öµµ °è¼Ó atlanta.company.com ¹× boston.company.com¿¡ ´ëÇÑ ±ÇÇÑÀ» À¯ÁöÇÕ´Ï´Ù.
ȸ»ç À̸§ ¼¹ö°¡ Site Selector¸¦ »çÀÌÆ® ·Îµå ¼ºêµµ¸ÞÀÎÀÇ ±ÇÇÑÀ» °¡Áø °ÍÀ¸·Î ÀνÄÇϱâ À§Çؼ´Â, À̸§ÀÌ ÁöÁ¤µÈ ÇØ´ç µ¥ÀÌÅÍ ÆÄÀÏ¿¡ À̸§ ¼¹ö Ç׸ñÀ» Ãß°¡ÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, AIX ½Ã½ºÅÛ¿¡¼ À̸§ ¼¹ö Ç׸ñÀº ´ÙÀ½°ú °°½À´Ï´Ù.
siteload.company.com. IN NS siteselector.company.com.
¿©±â¿¡¼ siteselector.company.comÀº Site Selector ½Ã½ºÅÛÀÇ È£½ºÆ® À̸§ÀÔ´Ï´Ù. DNS ¼¹ö¿¡¼ »ç¿ëÇÏ·Á¸é À̸§ÀÌ ÁöÁ¤µÈ ´Ù¸¥ µ¥ÀÌÅͺ£À̽º ÆÄÀÏ¿¡ ÀÌ¿¡ »óÀÀÇÏ´Â Ç׸ñÀÌ ÀÛ¼ºµÇ¾î¾ß ÇÕ´Ï´Ù.
Ŭ¶óÀÌ¾ðÆ®´Â µµ¸ÞÀÎ À̸§¿¡ ´ëÇÑ ºÐ¼® ¿äûÀ» ³×Æ®¿öÅ© ³»ÀÇ À̸§ ¼¹ö·Î Á¦ÃâÇÕ´Ï´Ù. À̸§ ¼¹ö´Â Site Selector ½Ã½ºÅÛÀ¸·Î ¿äûÀ» Àü´ÞÇÕ´Ï´Ù. ±×·¯¸é, Site Selector°¡ »çÀÌÆ® À̸§¿¡ µû¶ó ±¸¼ºµÈ ¼¹ö Áß ÇÑ ¼¹öÀÇ IP ÁÖ¼Ò·Î µµ¸ÞÀÎ À̸§À» ºÐ¼®ÇÕ´Ï´Ù. Site Selector´Â ¼±ÅÃÇÑ ¼¹öÀÇ IP ÁÖ¼Ò¸¦ À̸§ ¼¹ö·Î ¸®ÅÏÇÕ´Ï´Ù. À̸§ ¼¹ö´Â IP ÁÖ¼Ò¸¦ Ŭ¶óÀÌ¾ðÆ®·Î ¸®ÅÏÇÕ´Ï´Ù(Site Selector´Â ¼øÈ¯ÇÏÁö ¾Ê´Â(¸®ÇÁ ³ëµå) À̸§ ¼¹ö·Î »ç¿ëµÇ¸ç, µµ¸ÞÀÎ À̸§ ¿äûÀ» ºÐ¼®ÇÏÁö ¾ÊÀ¸¸é ¿À·ù¸¦ ¸®ÅÏÇÕ´Ï´Ù).
·ÎÄà ¼¹ö¿Í ¿ø°Ý ¼¹ö¸¦ ·Îµå ¹ë·±½ºÇϱâ À§ÇØ Site Selector°¡ DNS ½Ã½ºÅÛ°ú ÇÔ²² »ç¿ëµÇ´Â »çÀÌÆ®¸¦ ³ªÅ¸³»´Â ±×¸² 5¸¦ ÂüÁ¶ÇϽʽÿÀ.
Site Selector´Â ´ÙÀ½°ú °°Àº ±â´ÉÀ¸·Î ±¸¼ºµË´Ï´Ù.
°ü¸®ÀÚ¸¦ »ç¿ëÇÏ´Â °ÍÀº ¼±ÅÃÀÔ´Ï´Ù. ±×·¯³ª °ü¸®ÀÚ¸¦ »ç¿ëÇÏÁö ¾ÊÀ¸¸é, ÇöÀç ¼¹ö °¡ÁßÄ¡¿¡ µû¶ó °¡ÁßµÈ ¶ó¿îµå ·Îºù ½ºÄÉÁÙ¸µÀ» »ç¿ëÇÏ¿© ·Îµå ¹ë·±½º°¡ ¼öÇàµÇ¸ç, ¾îµå¹ÙÀÌÀú´Â »ç¿ë °¡´ÉÇÏÁö ¾Ê½À´Ï´Ù.
Metric Server¸¦ »ç¿ëÇϸé, Site Selector´Â ¼¹öÀÇ È°µ¿ ·¹º§À» ¸ð´ÏÅÍÇϰí, ¼¹ö°¡ °¡Àå ½ÉÇÏÁö ¾Ê°Ô ·ÎµåµÇ´Â ½Ã±â ¹× ½ÇÆÐÇÑ ¼¹ö¸¦ ¹ß°ßÇÒ ¼ö ÀÖ½À´Ï´Ù. ·Îµå´Â ¼¹ö°¡ ¾ó¸¶³ª ¾î·Æ°Ô ÀÛµ¿ÇÏ´ÂÁö¿¡ ´ëÇÑ ÃøÁ¤ÀÔ´Ï´Ù. Site Selector ½Ã½ºÅÛ °ü¸®ÀÚ´Â ·Îµå¸¦ ÃøÁ¤ÇÏ´Â µ¥ »ç¿ëÇÏ´Â ÃøÁ¤ À¯ÇüÀ» Á¦¾îÇÕ´Ï´Ù. Site Selector´Â ¾×¼¼½º ºóµµ, ÃÑ »ç¿ëÀÚ ¼ö, ¾×¼¼½º À¯Çü(¿¹: °£´ÜÇÑ Á¶È¸, Àå±â Á¶È¸ ¶Ç´Â CPU ÁýÁß ·Îµå)°ú °°Àº ¿ä¼Ò¸¦ °í·ÁÇÏ¿© ȯ°æ¿¡ ¸Â°Ô ±¸¼ºµÉ ¼ö ÀÖ½À´Ï´Ù.
·Îµå ¹ë·±½º´Â ¼¹ö °¡ÁßÄ¡¸¦ ±â¹ÝÀ¸·Î ÇÕ´Ï´Ù. Site SelectorÀÇ °æ¿ì, °ü¸®ÀÚ¿¡¼ °¡ÁßÄ¡¸¦ ÆÇº°ÇÏ´Â µ¥ »ç¿ëÇÏ´Â 4°¡Áö ºñÀ²ÀÌ ÀÖ½À´Ï´Ù.
CPU ¹× ¸Þ¸ð¸® °ªÀº ¸ðµÎ Metric Server¿¡ ÀÇÇØ Á¦°øµË´Ï´Ù. µû¶ó¼ Site Selector ÄÄÆ÷³ÍÆ®¿¡ Metric Server¸¦ »ç¿ëÇÏ´Â °ÍÀÌ ±ÇÀåµË´Ï´Ù.
Metric Server¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
Site SelectorÀÇ ÇÙ½ÉÀûÀÎ ³× ±â´É(À̸§ ¼¹ö, °ü¸®ÀÚ, Metric Server, ¾îµå¹ÙÀÌÀú)Àº ¼¹ö °£ÀÇ ¼ö½Å ¿äûÀ» ¹ë·±½ºÇÏ°í ºÐ¼®Çϱâ À§ÇØ »óÈ£ÀÛ¿ëÇÕ´Ï´Ù.
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¾îµå¹ÙÀÌÀú¸¦ ½ÃÀÛÇÏ¸é ·Îµå ¹ë·±½º °áÁ¤¿¡ Æ÷ÇԵǴ ¾îµå¹ÙÀÌÀú(Æ÷Æ®) Á¤º¸¿¡ ºÎ¿©µÈ Á߿䵵¸¦ ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. »çÀÌÆ® À̸§ ºñÀ²À» ¼³Á¤ÇÏ·Á¸é sscontrol sitename set sitename proportions ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ. ÀÚ¼¼ÇÑ ³»¿ëÀº »óÅ Á¤º¸¿¡ Á¦°øµÇ´Â Á߿伺 ºñÀ²À» ÂüÁ¶ÇϽʽÿÀ.
Metric Server¸¦ Site Selector ÄÄÆ÷³ÍÆ®¿Í ÇÔ²² »ç¿ëÇϽʽÿÀ. Site Selector°¡ ·Îµå ¹ë·±½ºÇÏ´Â ¸ðµç ¼¹ö ½Ã½ºÅÛ¿¡ Metric Server¸¦ ¼³Á¤ÇÏ´Â °Í¿¡ ´ëÇÑ Á¤º¸´Â Metric Server¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ÆÄÆ®¿¡¼´Â ºü¸¥ ½ÃÀÛ ±¸¼º, °èȹ °í·Á»çÇ׿¡ ´ëÇÑ Á¤º¸¸¦ Á¦°øÇϸç Load BalancerÀÇ Cisco CSS Controller ÄÄÆ÷³ÍÆ® ±¸¼º ¸Þ¼Òµå¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù. ´ÙÀ½ ÀåÀ» Æ÷ÇÔÇÕ´Ï´Ù.
ÀÌ ºü¸¥ ½ÃÀÛ ¿¹Á¦¿¡¼´Â Cisco CSS Controller ÄÄÆ÷³ÍÆ®¸¦ »ç¿ëÇÏ¿© ±¸¼ºÀ» ÀÛ¼ºÇÏ´Â ¹æ¹ýÀ» Ç¥½ÃÇÕ´Ï´Ù. Cisco CSS Controller´Â ·Îµå ¹ë·±½º °áÁ¤À» À§ÇÑ ÃÖÀûÀÇ ¼¹ö ¼±ÅÃÀ» ÆÇº°ÇÏ´Â µ¥ Cisco CSS Switch¸¦ µ½´Â ¼¹ö °¡ÁßÄ¡ Á¤º¸¸¦ Á¦°øÇÕ´Ï´Ù.
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ÀÌ ºü¸¥ ½ÃÀÛ ±¸¼º ¿¹ÀÇ °æ¿ì, ´ÙÀ½ÀÌ ÇÊ¿äÇÕ´Ï´Ù.
ÀÌ ¿¹¿¡ ´ëÇÑ ±¸¼ºÀ» ½ÃÀÛÇÏ·Á¸é ¸ÕÀú ´ÙÀ½ ´Ü°è°¡ ¿Ï·áµÇ¾î¾ß ÇÕ´Ï´Ù.
Cisco CSS Controller¸¦ ÅëÇØ ¸í·ÉÇà ¶Ç´Â GUI(Graphical User Interface)¸¦ »ç¿ëÇÏ¿© ±¸¼ºÀ» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ºü¸¥ ½ÃÀÛ ¿¹ÀÇ °æ¿ì, ±¸¼º ´Ü°è´Â ¸í·ÉÇàÀ» »ç¿ëÇÏ¿© ¿¹½ÃµË´Ï´Ù.
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ccocontrol consultant add SwConsultant-1 address 9.17.32.50 community public
ÀÌ ¸í·ÉÇàÀº Cisco CSS Switch¿¡ ´ëÇÑ ¿¬°áÀ» È®ÀÎÇϰí SNMP Àбâ-¾²±â °øµ¿Ã¼ À̸§ÀÌ Á¦´ë·Î ÀÛµ¿ÇÏ´ÂÁö È®ÀÎÇÕ´Ï´Ù.
ccocontrol ownercontent add SwConsultant-1:OwnerContent-1 ownername OwnerName-1 contentrule ContentRule-1
ÀÌ °ªÀº Cisco CSS SwitchÀÇ ÇØ´ç ¼Ó¼º°ú ÀÏÄ¡ÇØ¾ß ÇÕ´Ï´Ù.
ÀÌÁ¦ Cisco CSS Controller´Â SNMP¸¦ ÅëÇØ ½ºÀ§Ä¡¿Í Åë½ÅÇÒ ¼ö ÀÖÀ¸¸ç ½ºÀ§Ä¡¿¡¼ Çʼö Á¤º¸¸¦ È®º¸ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ´Ü°è ´ÙÀ½¿¡, ÁöÁ¤µÈ ownercontent¿¡ ´ëÇØ Cisco CSS Switch¿¡ ±¸¼ºµÈ ¼ºñ½º¿¡ °üÇÏ¿© Cisco CSS ControllerÀÇ Á¤º¸¸¦ ÂüÁ¶ÇØ¾ß ÇÕ´Ï´Ù.
ccocontrol ownercontent metrics SwConsultant-1:OwnerContent-1 activeconn 45 connrate 45 http 10
ÀÌ ¸í·ÉÀº °¡ÁßÄ¡ °è»ê¿¡ »ç¿ëµÉ ¼ºñ½º¿¡¼ ¼öÁýÇÏ·Á´Â ¸ÞÆ®¸¯ Á¤º¸ ¹× ºñ·Ê¸¦ ±¸¼ºÇÕ´Ï´Ù. ¸ðµç ¸ÞÆ®¸¯ÀÇ ºñ·Ê ÃѰè´Â 100°ú °°¾Æ¾ß ÇÕ´Ï´Ù.
ccocontrol consultant start SwConsultant-1
ÀÌ ¸í·ÉÀ¸·Î ¸ðµç ¸ÞÆ®¸¯ ÄÝ·ºÅͰ¡ ½ÃÀ۵ǰí, ¼ºñ½º °¡ÁßÄ¡ °è»êÀÌ ½ÃÀ۵˴ϴÙ. Cisco CSS Controller´Â ¼ºñ½º °¡ÁßÄ¡ °è»êÀÇ °á°ú¸¦ SNMP¸¦ »ç¿ëÇÏ¿© Cisco CSS Switch¿Í Åë½ÅÇÕ´Ï´Ù.
»ç¿ëÀÚÀÇ ±âº» Cisco CSS Controller ±¸¼ºÀ» Áö±Ý ¿Ï·áÇß½À´Ï´Ù.
±¸¼ºÀÌ ÀÛµ¿µÇ°í ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ.
Cisco CSS Controller GUI »ç¿ë¿¡ ´ëÇÑ Á¤º¸´Â GUI ¹× ºÎ·Ï A, GUI: ÀÏ¹Ý ¸í·ÉÀ» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Àå¿¡¼´Â Cisco CSS Controller ÄÄÆ÷³ÍÆ®¸¦ ¼³Ä¡ÇÏ°í ±¸¼ºÇϱâ Àü¿¡ ³×Æ®¿öÅ© °èȹÀÚ°¡ °í·ÁÇØ¾ß ÇÒ »çÇ׿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
ÀÌ Àå¿¡´Â ´ÙÀ½ÀÇ ³»¿ëÀÌ ÀÖ½À´Ï´Ù.
Çϵå¿þ¾î ¹× ¼ÒÇÁÆ®¿þ¾î ¿ä±¸»çÇ׿¡ ´ëÇØ¼´Â ´ÙÀ½ À¥ ÆäÀÌÁö http://www.ibm.com/support/docview.wss?rs=180&uid=swg27006921À» ÂüÁ¶ÇϽʽÿÀ.
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Cisco CSS Controller´Â ½ºÀ§Ä¡ ÄÁ¼³ÅÏÆ®ÀÇ ¼¼Æ®¸¦ °ü¸®ÇÕ´Ï´Ù. °¢ ÄÁ¼³ÅÏÆ®´Â ÇÑ ½ºÀ§Ä¡·Î ·Îµå ¹ë·±½ºµÈ ¼ºñ½º¿¡ ´ëÇÑ °¡ÁßÄ¡¸¦ °áÁ¤ÇÕ´Ï´Ù. ÄÁ¼³ÅÏÆ®°¡ °¡ÁßÄ¡¸¦ Á¦°øÇÏ´Â ½ºÀ§Ä¡°¡ ÄÁÅÙÃ÷ ·Îµå ¹ë·±½º¿¡ ´ëÇØ ±¸¼ºµË´Ï´Ù. ÄÁ¼³ÅÏÆ®´Â °è»êµÈ °¡ÁßÄ¡¸¦ ½ºÀ§Ä¡¿¡ Àü¼ÛÇÏ´Â µ¥ SNMP ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÕ´Ï´Ù. ½ºÀ§Ä¡´Â ·Îµå ¹ë·±½º ¾Ë°í¸®ÁòÀÌ °¡ÁßÄ¡°¡ ÀÖ´Â ¹«¼øÀ§ÀÏ °æ¿ì ·Îµå ¹ë·±½ºÇÏ´Â ÄÁÅÙÃ÷ ±ÔÄ¢¿¡ ´ëÇÑ ¼ºñ½º¸¦ ¼±ÅÃÇÏ´Â µ¥ °¡ÁßÄ¡¸¦ »ç¿ëÇÕ´Ï´Ù. °¡ÁßÄ¡¸¦ ÆÇº°Çϱâ À§ÇØ, ÄÁ¼³ÅÏÆ®´Â ´ÙÀ½ Á¤º¸ Áß Çϳª ÀÌ»óÀ» »ç¿ëÇÕ´Ï´Ù.
ÄÁÅÙÃ÷ ·Îµå ¹ë·±½ºÀÇ ¼³¸í ¹× ½ºÀ§Ä¡ ±¸¼º¿¡ °üÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â Cisco Content Services Switch Getting Started Guide¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÄÁ¼³ÅÏÆ®°¡ ¼ºñ½º °¡ÁßÄ¡ °áÁ¤¿¡ ÇÊ¿äÇÑ Á¤º¸¸¦ È®º¸ÇÏ·Á¸é ´ÙÀ½ÀÌ ÇÊ¿äÇÕ´Ï´Ù.
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VLAN ±¸¼º ¹× ½ºÀ§Ä¡¿¡¼ IP °æ·Î ÁöÁ¤¿¡ °üÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â Cisco Content Services Switch Getting Started Guide¸¦ ÂüÁ¶ÇϽʽÿÀ.
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´ÙÀ½ ÀÎÅÍÆäÀ̽º Áß Çϳª¸¦ »ç¿ëÇÏ¿© Cisco CSS Controller¸¦ °ü¸®ÇÒ ¼ö ÀÖ½À´Ï´Ù.
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ÀÚ¼¼ÇÑ Á¤º¸´Â Cisco Content Services Switch Getting Started Guide¸¦ ÂüÁ¶ÇϽʽÿÀ.
Á¦¾î±â °í°¡¿ë¼ºÀº Load BalancerÀÇ ±âº» °áÇÔ Çã¿ë ¼º´ÉÀ» Çâ»ó½Ãŵ´Ï´Ù. ÆÐŶ Àü´Þ °í°¡¿ë¼ºÀ» ¿°µÎ¿¡ µÎ°í ¼³°èµÇ¾î Á¦¾î±â °í°¡¿ë¼º¿¡´Â µ¿½Ã¿¡ ½ÇÇàµÇ´Â µÎ °³ÀÇ Á¦¾î±â(Çϳª´Â ±âº» ¿ªÇÒ, ´Ù¸¥ Çϳª´Â º¸Á¶ ¿ªÇÒÀ» ÇÔ)°¡ Æ÷ÇԵ˴ϴÙ.
°¢ Á¦¾î±â´Â µ¿ÀÏÇÑ ½ºÀ§Ä¡ Á¤º¸¸¦ »ç¿ëÇÏ¿© ±¸¼ºµÇ¸ç ÇÑ ¹ø¿¡ ÇϳªÀÇ Á¦¾î±â¸¸ÀÌ È°¼ºÈµË´Ï´Ù. ÀÌ´Â °í°¡¿ë¼º ³í¸®¿¡ ÀÇÇØ °áÁ¤µÈ ´ë·Î Ȱ¼º Á¦¾î±â¸¸ÀÌ »õ °¡ÁßÄ¡¸¦ °è»êÇÏ¿© ½ºÀ§Ä¡¸¦ °»½ÅÇÔÀ» ÀǹÌÇÕ´Ï´Ù.
Á¦¾î±â °í°¡¿ë¼ºÀº ±¸¼ºÇÑ ÁÖ¼Ò ¹× Æ÷Æ®¸¦ ÅëÇØ ´Ü¼øÇÑ UDP(User Datagram Protocol) ÆÐŶÀ» »ç¿ëÇÏ¿© »ó´ë¿Í Åë½ÅÇÕ´Ï´Ù. ÀÌ ÆÐŶÀº Á¦¾î±â °£¿¡ °í°¡¿ë¼º(µµ´Þ Á¤º¸)¿¡ ¼ÓÇÏ´Â Á¤º¸¸¦ ±³È¯ÇÏ°í »ó´ë Á¦¾î±âÀÇ »ç¿ë°¡´É¼º(ÇÏÆ® ºñÆ®)À» °áÁ¤ÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù. ´ë±â Á¦¾î±â°¡ ÀÓÀÇÀÇ ÀÌÀ¯·Î Ȱ¼º Á¦¾î±â°¡ ½ÇÆÐÇß´Ù°í ÆÇ´ÜÇÏ¸é ´ë±â Á¦¾î±â´Â ½ÇÆÐÇÑ È°¼º Á¦¾î±â·ÎºÎÅÍ ±â´ÉÀ» ÀμöÇÕ´Ï´Ù. ±×·± ´ÙÀ½ ´ë±â Á¦¾î±â´Â Ȱ¼º Á¦¾î±â°¡ µÇ°í »õ °¡ÁßÄ¡¸¦ °è»êÇÏ¿© ½ºÀ§Ä¡¸¦ °»½ÅÇÕ´Ï´Ù.
»ó´ë »ç¿ë°¡´É¼º»Ó ¾Æ´Ï¶ó °í°¡¿ë¼º¿¡ ´ëÇØ¼µµ µµ´Þ ¸ñÇ¥¸¦ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. Á¦¾î±â °í°¡¿ë¼ºÀº µµ´Þ Á¤º¸¸¦ »ç¿ëÇÏ¿© Ȱ¼º Á¦¾î±â¿Í ´ë±â Á¦¾î±â¸¦ ÆÇº°ÇÕ´Ï´Ù. Ȱ¼º Á¦¾î±â´Â ´ë»ó¿¡ pingÀ» ¼öÇàÇÒ ¼ö ÀÖ°í »ó´ë¿¡¼ µµ´ÞÇÒ ¼ö ÀÖ´Â Á¦¾î±âÀÔ´Ï´Ù.
°í°¡¿ë¼º¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÄÁ¼³ÅÏÆ®°¡ ¼ºñ½º°¡ »ç¿ë ºÒ°¡´ÉÇÏ´Ù°í ÆÇ´ÜÇÑ °æ¿ì, ¿äûÀ» ·Îµå ¹ë·±½ºÇÒ ¶§ ½ºÀ§Ä¡°¡ ¼¹ö¸¦ °í·ÁÇÏÁö ¸øÇϵµ·Ï ½ºÀ§Ä¡¿¡¼ ÇØ´ç ¼¹ö¸¦ ÀϽÃÁß´ÜÇÕ´Ï´Ù. ¼ºñ½º°¡ ´Ù½Ã »ç¿ë °¡´ÉÇØÁö¸é ÄÁ¼³ÅÏÆ®´Â ¿äûÀ» ·Îµå ¹ë·±½ºÇÒ ¶§ °í·ÁÇÒ ¼ö ÀÖ°Ô ½ºÀ§Ä¡¿¡¼ ¼¹ö¸¦ Ȱ¼ºÈÇÕ´Ï´Ù.
Cisco CSS Controller´Â ´ÙÀ½ ·Î±×·Î Ç׸ñÀ» º¸³À´Ï´Ù
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°¢ ·Î±×¿¡¼ ·Î±× Å©±â ¹× ·Î±× ·¹º§À» ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. Load Balancer ·Î±× »ç¿ë¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Àå¿¡ ³ª¿Í ÀÖ´Â ´Ü°è¸¦ ¼öÇàÇϱâ Àü¿¡ Á¦ 16 Àå, Cisco CSS Controller °èȹÀ» ÂüÁ¶ÇϽʽÿÀ. ÀÌ Àå¿¡¼´Â Load BalancerÀÇ Cisco CSS Controller ÄÄÆ÷³ÍÆ®¿¡ ´ëÇÑ ±âº» ±¸¼ºÀ» ÀÛ¼ºÇÏ´Â ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù.
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Cisco CSS Controller ½Ã½ºÅÛ ¼³Á¤ | ¿ä±¸»çÇ× Ã£±â | Controller for Cisco CSS Switches ½Ã½ºÅÛ ¼³Á¤ |
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´ÙÀ½Àº Load BalancerÀÇ Cisco CSS Controller ÄÄÆ÷³ÍÆ®¿¡ ´ëÇØ ±âº» ±¸¼ºÀ» ÀÛ¼ºÇϱâ À§ÇÑ 3°¡Áö ¹æ¹ýÀÔ´Ï´Ù.
ÀÌ ¹æ¹ýÀº Cisco CSS Controller¸¦ ±¸¼ºÇÏ´Â °¡Àå Á÷Á¢ÀûÀÎ ¹æ¹ýÀÔ´Ï´Ù. ÀÌ Ã¥ÀÇ ÀýÂ÷¿¡¼´Â ¸í·ÉÇàÀ» »ç¿ëÇÑ´Ù°í °¡Á¤ÇÕ´Ï´Ù. ¸í·É ¸Å°³º¯¼ö °ªÀº ¿µ¹®ÀÚ·Î ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. È£½ºÆ® À̸§(¿¹¸¦ µé¸é, consultant add ¸í·É¿¡ »ç¿ëµÈ)°ú ÆÄÀÏ À̸§¸¸Àº ¿¹¿ÜÀÔ´Ï´Ù.
¸í·ÉÇà¿¡¼ Cisco CSS Controller¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
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ccocontrol ¸í·É ¸Å°³º¯¼öÀÇ Ãà¾àµÈ ¹öÀüÀ» ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸Å°³º¯¼öÀÇ °íÀ¯ÇÑ ¹®ÀÚ¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÆÄÀÏ ÀúÀå ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é ccocontrol help file ´ë½Å¿¡ ccocontrol he f¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.
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ÇöÀç Á¤ÀǵǾî ÀÖ´Â ±¸¼ºÀ» XML ÆÄÀÏ¿¡ ÀúÀåÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×·¯¸é ³ªÁß¿¡ ±¸¼ºÀ» ½Å¼ÓÇÏ°Ô ´Ù½Ã ÀÛ¼ºÇϰíÀÚ ÇÒ ¶§ ±¸¼ºÀ» ·ÎµåÇÒ ¼ö ÀÖ½À´Ï´Ù.
ML ÆÄÀÏ(¿¹: myscript.xml)ÀÇ ÄÁÅÙÃ÷¸¦ ½ÇÇàÇÏ·Á¸é ´ÙÀ½ µÎ ¸í·É Áß Çϳª¸¦ »ç¿ëÇϽʽÿÀ.
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XML ÆÄÀÏÀº ...ibm/edge/lb/servers/configurations/cco/ µð·ºÅ丮¿¡ ÀúÀåµË´Ï´Ù.
GUI(Graphical User Interface)ÀÇ ÀÏ¹Ý ¸í·É ¹× ¿¹Á¦´Â ±×¸² 41À» ÂüÁ¶ÇϽʽÿÀ.
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GUI¿¡¼ Cisco CSS Controller ÄÄÆ÷³ÍÆ®¸¦ ±¸¼ºÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
GUI¸¦ »ç¿ëÇϸé ccocontrol ¸í·ÉÀ¸·Î ÇÒ ¼ö ÀÖ´Â ¸ðµç ÀÛ¾÷À» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î,
GUI¿¡¼ ¸í·ÉÀ» ½ÇÇàÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
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µµ¿ò¸»¿¡ ¾×¼¼½ºÇÏ·Á¸é Load Balancer â ¿À¸¥ÂÊ »ó´Ü ±¸¼®ÀÇ ¹°À½Ç¥¸¦ Ŭ¸¯ÇϽʽÿÀ.
GUI »ç¿ë¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ºÎ·Ï A, GUI: ÀÏ¹Ý ¸í·ÉÀ» ÂüÁ¶ÇϽʽÿÀ.
Cisco CSS Controller ½Ã½ºÅÛÀ» ¼³Á¤ÇÏ·Á¸é ·çÆ® »ç¿ëÀÚ(AIX, HP-UX, Linux ¶Ç´Â Solaris ½Ã½ºÅÛ¿¡¼) ¶Ç´Â °ü¸®ÀÚ (Windows ½Ã½ºÅÛ¿¡¼)¿©¾ß ÇÕ´Ï´Ù.
ÄÁ¼³ÅÏÆ®´Â Cisco CSS Switch¿¡ Cisco CSS Switch °ü¸®Àڷμ ¿¬°áµÉ ¼ö ÀÖ½À´Ï´Ù.
ÄÁ¼³ÅÏÆ®¸¦ ±¸¼ºÇÒ ¶§, ÁÖ¼Ò¸¦ ±¸¼ºÇϰí SNMP °øµ¿Ã¼ À̸§ÀÌ Cisco CSS SwitchÀÇ ÇØ´ç ¼Ó¼º°ú ÀÏÄ¡ÇØ¾ß ÇÕ´Ï´Ù.
ÀÌ ÀýÂ÷¿¡¼ »ç¿ëµÇ´Â ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é Á¦ 29 Àå, Cisco CSS Controller ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
ccoserver°¡ ¾ÆÁ÷ ½ÇÇàµÇ°í ÀÖÁö ¾ÊÀ» °æ¿ì, Áö±Ý ½ÃÀÛÇϵµ·Ï ccoserver¸¦ ·çÆ®·Î ÀÔ·ÂÇϽʽÿÀ.
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Àüȯ ÁÖ¼Ò ¹× SNMP °øµ¿Ã¼ À̸§À» ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. ÀÌ °ªÀº Cisco CSS SwitchÀÇ ÇØ´ç ¼Ó¼º°ú ÀÏÄ¡ÇØ¾ß ÇÕ´Ï´Ù.
ÄÁ¼³ÅÏÆ®¸¦ Ãß°¡ÇÏ·Á¸é ´ÙÀ½À» ÀÔ·ÂÇϽʽÿÀ.
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Á¦¾î±â °í°¡¿ë¼ºÀº Load BalancerÀÇ ±âº» °áÇÔ Çã¿ë ¼º´ÉÀ» Çâ»ó½Ãŵ´Ï´Ù. ´ëÇ¥ÀûÀÎ ÆÐŶ Àü´Þ °í°¡¿ë¼ºÀ» ¿°µÎ¿¡ µÎ°í ¼³°èµÇ¾î Á¦¾î±â °í°¡¿ë¼º¿¡´Â µ¿½Ã¿¡ ½ÇÇàµÇ´Â µÎ °³ÀÇ Á¦¾î±â(Çϳª´Â ±âº» ¿ªÇÒ, ´Ù¸¥ Çϳª´Â º¸Á¶ ¿ªÇÒÀ» ÇÔ)°¡ Æ÷ÇԵ˴ϴÙ.
°¢ Á¦¾î±â´Â µ¿ÀÏÇÑ ½ºÀ§Ä¡ Á¤º¸·Î ±¸¼ºµË´Ï´Ù. ´ëÇ¥ÀûÀÎ °í°¡¿ë¼º°ú À¯»çÇÏ°Ô ÇÑ ¹ø¿¡ ÇϳªÀÇ Á¦¾î±â°¡ Ȱ¼ºÈµË´Ï´Ù. ÀÌ´Â °í°¡¿ë¼º ³í¸®¿¡ ÀÇÇØ °áÁ¤µÈ ´ë·Î Ȱ¼º Á¦¾î±â¸¸ÀÌ »õ °¡ÁßÄ¡¸¦ °è»êÇÏ¿© ½ºÀ§Ä¡¸¦ °»½ÅÇÔÀ» ÀǹÌÇÕ´Ï´Ù.
Á¦¾î±â °í°¡¿ë¼ºÀº ±¸¼ºÇÑ ÁÖ¼Ò ¹× Æ÷Æ®¸¦ ÅëÇØ ´Ü¼øÇÑ UDP(User Datagram Protocol) ÆÐŶÀ» »ç¿ëÇÏ¿© »ó´ë¿Í Åë½ÅÇÕ´Ï´Ù. ÀÌ ÆÐŶÀº Á¦¾î±â °£¿¡ °í°¡¿ë¼º(µµ´Þ Á¤º¸)¿¡ ¼ÓÇÏ´Â Á¤º¸¸¦ ±³È¯ÇÏ°í »ó´ë Á¦¾î±âÀÇ »ç¿ë°¡´É¼º(ÇÏÆ® ºñÆ®)À» °áÁ¤ÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù. ´ë±â Á¦¾î±â°¡ ÀÓÀÇÀÇ ÀÌÀ¯·Î Ȱ¼º Á¦¾î±â°¡ ½ÇÆÐÇß´Ù°í ÆÇ´ÜÇÏ¸é ´ë±â Á¦¾î±â´Â ½ÇÆÐÇÑ È°¼º Á¦¾î±â·ÎºÎÅÍ ±â´ÉÀ» ÀμöÇÕ´Ï´Ù. ±×·± ´ÙÀ½ ´ë±â Á¦¾î±â´Â Ȱ¼º Á¦¾î±â°¡ µÇ°í »õ °¡ÁßÄ¡¸¦ °è»êÇÏ¿© ½ºÀ§Ä¡¸¦ °»½ÅÇÕ´Ï´Ù.
»ó´ë »ç¿ë°¡´É¼º»Ó ¾Æ´Ï¶ó °í°¡¿ë¼º¿¡ ´ëÇØ¼µµ µµ´Þ ¸ñÇ¥¸¦ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ´ëÇ¥ÀûÀÎ °í°¡¿ë¼º¿¡¼¿Í °°ÀÌ, Á¦¾î±â °í°¡¿ë¼ºÀº µµ´Þ Á¤º¸¸¦ »ç¿ëÇÏ¿© Ȱ¼º Á¦¾î±â¿Í ´ë±â Á¦¾î±â¸¦ ÆÇº°ÇÕ´Ï´Ù. Ȱ¼º Á¦¾î±â´Â ´ë»ó¿¡ pingÀ» ¼öÇàÇÒ ¼ö ÀÖ°í »ó´ë¿¡¼ µµ´ÞÇÒ ¼ö ÀÖ´Â Á¦¾î±âÀÔ´Ï´Ù.
°í°¡¿ë¼º¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
±×¸² 33¿¡¼,
±×¸² 33. Nortel Alteon Controller ¹× Nortel Alteon Web Switch °í°¡¿ë¼º ¿¹Á¦
°¡ÁßÄ¡¸¦ ³Ê¹« ÀÚÁÖ º¯°æÇÏ´Â °ÍÀ» ¹æÁöÇϱâ À§ÇØ, °¨µµ ÀÓ°èÄ¡·Î ÄÁ¼³ÅÏÆ®¸¦ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. °¨µµ ÀÓ°èÄ¡´Â °¡ÁßÄ¡¸¦ º¯°æÇϱâ À§Çؼ ¹ß»ýÇØ¾ß ÇÏ´Â ÀÌÀü °¡ÁßÄ¡¿Í »õ °¡ÁßÄ¡ »çÀÌÀÇ º¯°æÀÇ ¾çÀ» ÁöÁ¤ÇÕ´Ï´Ù. °¨µµ ÀÓ°èÄ¡¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
½ºÀ§Ä¡°¡ °¡ÁßÄ¡¸¦ °»½ÅÇÏ´Â µ¥ ³Ê¹« ¸¹ÀÌ »ç¿ëµÉ °æ¿ì, ÄÁ¼³ÅÏÆ® ÈÞ¸é ½Ã°£À» ´Ã·Á Á¦¾î±â¿Í ¼¹ö ¹× ½ºÀ§Ä¡ °£ÀÇ Åë½Å·®À» ÁÙÀÏ ¼ö ÀÖ½À´Ï´Ù. ÈÞ¸é ½Ã°£Àº °¡ÁßÄ¡ ¼³Á¤ Áֱ⠻çÀÌ¿¡ ÈÞ¸éÇØ¾ß ÇÏ´Â ½Ã°£(ÃÊ)À» ¼³Á¤ÇÕ´Ï´Ù.
¼¹ö°¡ ÄÁ¼³ÅÏÆ®·ÎºÎÅÍ ³Ê¹« ¸¹Àº ¸ð´ÏÅ͸µ ¿äûÀ» ó¸®ÇÒ °æ¿ì ¸ÞÆ®¸¯ ÄÝ·ºÅÍÀÇ ÈÞ¸é ½Ã°£À» ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼¼ºÎ ¼³¸íÀº °¡ÁßÄ¡ °è»ê ÈÞ¸é ½Ã°£À» ÂüÁ¶ÇϽʽÿÀ.
Cisco CSS Controller´Â ´ÙÀ½ ·Î±×·Î Ç׸ñÀ» º¸³À´Ï´Ù
ÀÌ ·Î±×´Â ´ÙÀ½ µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù.
°¢ ·Î±×¿¡¼ ·Î±× Å©±â ¹× ·Î±× ·¹º§À» ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. Load Balancer ·Î±× »ç¿ë¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ÀåÀÇ ´Ü°è¸¦ ¼öÇàÇϱâ Àü¿¡, Á¦ 19 Àå, Nortel Alteon Controller °èȹÀ» ÂüÁ¶ÇϽʽÿÀ. ÀÌ Àå¿¡¼´Â Load BalancerÀÇ Nortel Alteon Controller ÄÄÆ÷³ÍÆ®¿¡ ´ëÇÑ ±âº» ±¸¼ºÀ» ÀÛ¼ºÇÏ´Â ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù.
¿©±â¼ ±¸¼º ¹æ¹ýÀ» ½ÃÀÛÇϱâ Àü¿¡ Nortel Alteon Web Switch ¹× ¸ðµç ¼¹ö ½Ã½ºÅÛÀÌ ÀûÀýÇÏ°Ô ±¸¼ºµÇ¾ú´ÂÁö È®ÀÎÇϽʽÿÀ.
Ç¥ 11. Nortel Alteon Controller ÄÄÆ÷³ÍÆ® ±¸¼º Ÿ½ºÅ©
Ÿ½ºÅ© | ¼³¸í | °ü·Ã Á¤º¸ |
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Nortel Alteon Web Switch ¹× ¼¹ö ±¸¼º | ½ºÀ§Ä¡ ±¸¼º | ÆäÀÌÁö (SETSWITCH)ÀÇ ½ºÀ§Ä¡ ±¸¼º |
Nortel Alteon Controller ½Ã½ºÅÛ ¼³Á¤ | Á¦¾î±â ±¸¼º | 1´Ü°è. ¼¹ö ±â´É ½ÃÀÛ |
±¸¼º °Ë»ç | ±¸¼ºÀÇ ÀÛµ¿ ¿©ºÎ È®ÀÎ | ±¸¼º °Ë»ç |
´ÙÀ½Àº Load BalancerÀÇ Nortel Alteon Controller ÄÄÆ÷³ÍÆ®¿¡ ´ëÇØ ±âº» ±¸¼ºÀ» ÀÛ¼ºÇϱâ À§ÇÑ 3°¡Áö ¹æ¹ýÀÔ´Ï´Ù.
ÀÌ ¹æ¹ýÀº Nortel Alteon Controller¸¦ ±¸¼ºÇÏ´Â °¡Àå Á÷Á¢ÀûÀÎ ¹æ¹ýÀÔ´Ï´Ù. ÀÌ Ã¥ÀÇ ÀýÂ÷¿¡¼´Â ¸í·ÉÇàÀ» »ç¿ëÇÑ´Ù°í °¡Á¤ÇÕ´Ï´Ù.
¸í·ÉÇà¿¡¼ Nortel Alteon Controller¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ÁÖ:
¸Å°³º¯¼öÀÇ °íÀ¯ÇÑ ¹®ÀÚ¸¦ ÀÔ·ÂÇÏ¿© nalcontrol ¸í·ÉÀÇ Ãà¾àµÈ ¹öÀüÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ÆÄÀÏ ÀúÀå ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é nalcontrol help file ´ë½Å¿¡ nalcontrol he f¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.
¸í·É ÀÎÅÍÆäÀ̽º¸¦ Á¾·áÇÏ·Á¸é exit ¶Ç´Â quit ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
ÁÖ:
ÇöÀç Á¤ÀǵǾî ÀÖ´Â ±¸¼ºÀ» XML ÆÄÀÏ¿¡ ÀúÀåÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×·¯¸é ³ªÁß¿¡ ±¸¼ºÀ» ½Å¼ÓÇÏ°Ô ´Ù½Ã ÀÛ¼ºÇϰíÀÚ ÇÒ ¶§ ±¸¼ºÀ» ·ÎµåÇÒ ¼ö ÀÖ½À´Ï´Ù.
XML ÆÄÀÏ(¿¹: myscript.xml)ÀÇ ÄÁÅÙÃ÷¸¦ ½ÇÇàÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ.
nalcontrol file save XMLFilename
ÀÌÀü¿¡ ÆÄÀÏ ÀúÀåÀ» ¼öÇàÇÑ °æ¿ì¿¡¸¸ ·Îµå ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ.
nalcontrol file load XMLFileName
ÀÌÀü¿¡ ÆÄÀÏ ÀúÀåÀ» ¼öÇàÇÑ °æ¿ì¿¡¸¸ ·Îµå ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ.
XML ÆÄÀÏÀº ...ibm/edge/lb/servers/configurations/nal/ µð·ºÅ丮¿¡ ÀúÀåµË´Ï´Ù.
GUI(Graphical User Interface) ¿¹Á¦´Â ±×¸² 41À» ÂüÁ¶ÇϽʽÿÀ.
GUI¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½À» ½ÇÇàÇϽʽÿÀ.
GUI¿¡¼ Nortel Alteon Controller ÄÄÆ÷³ÍÆ®¸¦ ±¸¼ºÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
GUI¸¦ »ç¿ëÇϸé nalcontrol ¸í·ÉÀ¸·Î ÇÒ ¼ö ÀÖ´Â ¸ðµç ÀÛ¾÷À» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î,
GUI¿¡¼ ¸í·ÉÀ» ½ÇÇàÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ÇöÀç ¼¼¼Ç¿¡¼ ½ÇÇàÇÏ´Â ¸í·ÉÀÇ °á°ú ¹× È÷½ºÅ丮°¡ °á°ú »óÀÚ¿¡ ³ªÅ¸³³´Ï´Ù.
µµ¿ò¸»¿¡ ¾×¼¼½ºÇÏ·Á¸é Load Balancer â ¿À¸¥ÂÊ »ó´Ü ±¸¼®ÀÇ ¹°À½Ç¥¸¦ Ŭ¸¯ÇϽʽÿÀ.
GUI »ç¿ë¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ºÎ·Ï A, GUI: ÀÏ¹Ý ¸í·ÉÀ» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ÀýÂ÷¿¡¼ »ç¿ëµÇ´Â ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é Á¦ 30 Àå, Nortel Alteon Controller ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
Nortel Alteon Controller ½Ã½ºÅÛ ¼³Á¤ Àü¿¡:
nalserver°¡ ¾ÆÁ÷ ½ÇÇàµÇÁö ¾ÊÀ¸¸é ·çÆ®·Î nalserver¸¦ ÀÔ·ÂÇÏ¿© ¹Ù·Î ½ÃÀÛÇϽʽÿÀ.
¸í·É ÀÎÅÍÆäÀ̽º¸¦ ½ÃÀÛÇÏ·Á¸é nalcontrolÀ» ÀÔ·ÂÇϽʽÿÀ.
½ºÀ§Ä¡ ÄÁ¼³ÅÏÆ®¸¦ Ãß°¡ÇÏ·Á¸é ´ÙÀ½À» ÀÔ·ÂÇϽʽÿÀ.
consultant add switchconsultantID address switchIPAddress
¼ºñ½º¸¦ Ãß°¡ÇÏ·Á¸é ´ÙÀ½À» ÀÔ·ÂÇϽʽÿÀ.
service add switchConsultantID:serviceID vsid virtualServerID vport virtualPortNumber
¼ºñ½º´Â VSID(Virtual Server Identifier)¿Í VPORT(Virtual Port) ¹øÈ£·Î ½Äº°µÇ¸ç µÑ ´Ù ½ºÀ§Ä¡¿¡ ÀÌÀü¿¡ ±¸¼ºµÈ °¡»ó ¼¹ö¿Í ¿¬°üµÇ¾î ÀÖ½À´Ï´Ù.
¸ÞÆ®¸¯Àº ¼¹ö °¡ÁßÄ¡¿¡ »ç¿ëµÇ´Â Á¤º¸ÀÔ´Ï´Ù. °¢ ¸ÞÆ®¸¯¿¡´Â ´Ù¸¥ ¸ÞÆ®¸¯¿¡ »ó´ëÀûÀÎ Á߿䵵¸¦ ³ªÅ¸³»´Â ºñÀ²ÀÌ ÁöÁ¤µË´Ï´Ù. ¿¬°á µ¥ÀÌÅÍ ¸ÞÆ®¸¯, ÀÀ¿ëÇÁ·Î±×·¥ ¾îµå¹ÙÀÌÀú ¸ÞÆ®¸¯ ¹× Metric Server ¸ÞÆ®¸¯ÀÇ Á¶ÇÕÀ» ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ºñ·ÊÀÇ ÃѰè´Â Ç×»ó 100ÀÔ´Ï´Ù.
¼ºñ½º¸¦ ±¸¼ºÇÒ ¶§ ±âº» ¸ÞÆ®¸¯Àº activeconn ¹× connrate·Î Á¤Àǵ˴ϴÙ. Ãß°¡ ¸ÞÆ®¸¯À» ¿øÇϰųª ±âº»°ª°ú ¸ðµÎ ´Ù¸¥ ¸ÞÆ®¸¯À» ¿øÇÒ °æ¿ì, ´ÙÀ½À» ÀÔ·ÂÇϽʽÿÀ.
service metrics switchConsultantID:serviceID metricName 50 metricName2 50
ÄÁ¼³ÅÏÆ®¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½À» ÀÔ·ÂÇϽʽÿÀ.
consultant start switchConsultantID
±×·¯¸é ¸ÞÆ®¸¯ ÄÝ·ºÅͰ¡ ½ÃÀÛµÇ°í °¡ÁßÄ¡ °è»êÀÌ ½ÃÀ۵˴ϴÙ.
°í°¡¿ë¼ºÀ» ±¸¼ºÇÏ·Á¸é ´ÙÀ½À» ÀÔ·ÂÇϽʽÿÀ.
highavailability add address IPaddress partneraddress IPaddress port 80 role primary
Á¦¾î±â °í°¡¿ë¼º ±¸¼º ¹× »ç¿ë ¹æ¹ý¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â Á¦ 23 Àå, Cisco CSS Controller ¹× Nortel Alteon ControllerÀÇ °í±Þ ±â´ÉÀ» ÂüÁ¶ÇϽʽÿÀ.
5´Ü°è¿¡¼ ½Ã½ºÅÛ ¸ÞÆ®¸¯À» Á¤ÀÇÇÒ °æ¿ì, Metric Server°¡ ¼¹ö ½Ã½ºÅÛ¿¡¼ ½ÃÀ۵Ǿî¾ß ÇÕ´Ï´Ù. Metric Server »ç¿ë¿¡ ´ëÇÑ Á¤º¸´Â Metric Server¸¦ ÂüÁ¶ÇϽʽÿÀ.
Nortel Alteon Web Switch¿¡¼ ±¸¼ºÀ» ¼öÁ¤ÇÒ °æ¿ì, Á¦¾î±â ±¸¼ºÀ» »õ·Î °íÄ¥ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½À» ÀÔ·ÂÇϽʽÿÀ.
service refresh
±¸¼ºÀ» »õ·Î °íÄ¡±â Àü¿¡ ÄÁ¼³ÅÏÆ®¸¦ Á¤Áö½ÃŰ½Ê½Ã¿À. Refresh ¸í·ÉÀ¸·Î ±¸¼ºÀ» °»½ÅÇÑ ÈÄ ÄÁ¼³ÅÏÆ®¸¦ Àç½ÃÀÛÇϽʽÿÀ.
±¸¼ºÀÌ ÀÛµ¿µÇ°í ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ.
ÀÌ ÆÄÆ®¿¡¼´Â Load Balancer¿¡ »ç¿ë °¡´ÉÇÑ ±â´É ¹× °í±Þ ±¸¼º ±â´É¿¡ ´ëÇÑ Á¤º¸¸¦ Á¦°øÇÕ´Ï´Ù. ´ÙÀ½ ÀåÀ» Æ÷ÇÔÇÕ´Ï´Ù.
ÀÌ Àå¿¡¼´Â Load BalancerÀÇ ·Îµå ¹ë·±½º ¸Å°³º¯¼ö¸¦ ±¸¼ºÇÏ´Â ¹æ¹ý°ú Load BalancerÀÇ °ü¸®ÀÚ, ¾îµå¹ÙÀÌÀú ¹× Metric Server ±â´ÉÀ» ¼³Á¤ÇÏ´Â ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù.
Áß¿ä: ÇØ´ç Á¦Ç°ÀÇ IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ´Â °æ¿ì, ÀÌ ¼½¼ÇÀÇ ³»¿ëÀ» º¸±â Àü¿¡ Á¦ÇÑ»çÇ× ¹× ±¸¼º Â÷ÀÌÁ¡¿¡ ´ëÇØ Á¦ 8 Àå, IPv4 ¹× IPv6¿ë Load BalancerÀÇ Dispatcher ¹èÄ¡ ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ.
Ç¥ 12. Load BalancerÀÇ °í±Þ ±¸¼º Ÿ½ºÅ©
Ÿ½ºÅ© | ¼³¸í | °ü·Ã Á¤º¸ |
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¼±ÅÃÀûÀ¸·Î ·Îµå ¹ë·±½º ¼³Á¤À» º¯°æÇÕ´Ï´Ù. |
´ÙÀ½ÀÇ ·Îµå ¹ë·±½º ¼³Á¤À» º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
| Load Balancer¿¡¼ Á¦°øÇÏ´Â ·Îµå ¹ë·±½º ÃÖÀûÈ |
°ü¸®ÀÚ¿¡¼ ¼¹öÀÇ ÀÛµ¿ ÁßÁö ¶Ç´Â °¡µ¿À» Ç¥½ÃÇÒ ¶§ ½ºÅ©¸³Æ®¸¦ »ç¿ëÇÏ¿© °æº¸ ¶Ç´Â ·¹ÄÚµå ¼¹ö Àå¾Ö¸¦ »ý¼ºÇϽʽÿÀ. | Load Balancer´Â °ü¸®ÀÚ¿¡¼ ¼¹öÀÇ ÀÛµ¿ ÁßÁö ¶Ç´Â °¡µ¿À» Ç¥½ÃÇÒ ¶§ »ç¿ëÀÚ Á¤ÀÇÇÒ ¼ö ÀÖ´Â ½ºÅ©¸³Æ®¸¦ Æ®¸®°ÅÇÏ´Â »ç¿ëÀÚ ¿¢½ÃÆ®¸¦ Á¦°øÇÕ´Ï´Ù. | ½ºÅ©¸³Æ®¸¦ »ç¿ëÇÏ¿© °æº¸³ª ·¹ÄÚµå ¼¹ö Àå¾Ö »ý¼º |
¾îµå¹ÙÀÌÀú »ç¿ë | ¼¹öÀÇ Æ¯Á¤ »óÅ¿¡ ´ëÇØ º¸°íÇÏ´Â ¾îµå¹ÙÀÌÀú¸¦ ¼³¸íÇÏ°í ³ª¿ÇÕ´Ï´Ù. | ¾îµå¹ÙÀÌÀú |
HTTP ¶Ç´Â HTTPS ¾îµå¹ÙÀÌÀú ¿äû ¹× ÀÀ´ä(URL) ¿É¼Ç »ç¿ë | ½Ã½ºÅÛ¿¡ Á¶È¸ÇÒ ¼ºñ½º °íÀ¯ÀÇ Å¬¶óÀÌ¾ðÆ® HTTP URL ¹®ÀÚ¿ Á¤ÀÇ | ÀÀ´ä ¹× ¿äû(URL) ¿É¼ÇÀ» »ç¿ëÇÏ¿© HTTP ¶Ç´Â HTTPS ¾îµå¹ÙÀÌÀú ±¸¼º |
ÀÚ°¡ ¾îµå¹ÙÀÌÀú »ç¿ë | Load Balancer2 Ƽ¾î WAN ±¸¼º¿¡¼ ¹é¿£µå ¼¹ö ·Îµå »óŸ¦ Á¦°øÇÕ´Ï´Ù. | »óÇϴܺΠWAN ±¸¼º¿¡¼ ÀÚ°¡ ¾îµå¹ÙÀÌÀú »ç¿ë |
»ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú ÀÛ¼º | »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú ÀÛ¼º ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù. | »ç¿ëÀÚ Á¤ÀÇ(»ç¿ëÀÚ Á¤ÀÇ °¡´É) ¾îµå¹ÙÀÌÀú ÀÛ¼º |
Metric Server ¿¡ÀÌÀüÆ® »ç¿ë | Metric Server´Â Load Balancer¿¡ ½Ã½ºÅÛ ·Îµå Á¤º¸¸¦ Á¦°øÇÕ´Ï´Ù. | Metric Server |
ÀÛ¾÷·Îµå °ü¸®ÀÚ ¾îµå¹ÙÀÌÀú(WLM) »ç¿ë | WLM ¾îµå¹ÙÀÌÀú´Â Load Balancer¿¡ ½Ã½ºÅÛ ·Îµå Á¤º¸¸¦ Á¦°øÇÕ´Ï´Ù. | ÀÛ¾÷·Îµå °ü¸®ÀÚ ¾îµå¹ÙÀÌÀú |
Load BalancerÀÇ °ü¸®ÀÚ ±â´ÉÀº ´ÙÀ½ ¼³Á¤¿¡ µû¶ó ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù.
ÀÌ ¼³Á¤À» º¯°æÇÏ¿© ³×Æ®¿öÅ©¿¡ ´ëÇÑ ·Îµå ¹ë·±½º¸¦ ÃÖÀûÈÇÒ ¼ö ÀÖ½À´Ï´Ù.
°ü¸®ÀÚ¿¡¼´Â °¡ÁßÄ¡ °áÁ¤ ½Ã ´ÙÀ½ ¿ÜºÎ ¿ä¼Ò¸¦ ÀϺΠ¶Ç´Â ¸ðµÎ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
¾Æ´Ï¸é --
CPU: °¢ ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛ¿¡¼ »ç¿ë ÁßÀÎ CPU ¹éºÐÀ²(Metric Server ¿¡ÀÌÀüÆ®¿¡¼ ÀÔ·Â). Site SelectorÀÇ °æ¿ì¿¡¸¸ ÀÌ ºñÀ²ÀÌ È°¼º ¿¬°á ºñÀ² Ä÷³ À§Ä¡¿¡ Ç¥½ÃµË´Ï´Ù.
¾Æ´Ï¸é --
¸Þ¸ð¸®: °¢ ·Îµå ¹ë·±½º ¼¹ö¿¡¼ »ç¿ë ÁßÀÎ ¸Þ¸ð¸® ¹éºÐÀ²(Metric Server ¿¡ÀÌÀüÆ®°¡ ÀÔ·Â). Site SelectorÀÇ °æ¿ì¿¡¸¸ ÀÌ ºñÀ²ÀÌ »õ ¿¬°á ºñÀ² Ä÷³ À§Ä¡¿¡ Ç¥½ÃµË´Ï´Ù.
°ü¸®ÀÚ¿¡¼´Â °¢ ¼¹öÀÇ ÇöÀç °¡ÁßÄ¡ ¹× °è»ê¿¡ ÇÊ¿äÇÑ ´Ù¸¥ ÀϺÎÀÇ Á¤º¸¿Í ÇÔ²² ½ÇÇà ÇÁ·Î±×·¥¿¡¼ óÀ½ µÎ °ª(Ȱ¼º ¿¬°á ¹× »õ ¿¬°á)À» È®º¸ÇÕ´Ï´Ù. ÀÌµé °ªÀº ½ÇÇà ÇÁ·Î±×·¥¿¡¼ ³»ºÎÀûÀ¸·Î »ý¼ºµÇ¾î ÀúÀåµÇ´Â Á¤º¸¿¡ µû¶ó ´Þ¶óÁý´Ï´Ù.
³× °ªÀÇ »ó´ëÀûÀÎ Á߿伺 ºñÀ²À» Ŭ·¯½ºÅÍ(¶Ç´Â »çÀÌÆ® À̸§)¸¦ ±â¹ÝÀ¸·Î º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù. ºñÀ²Àº ¹éºÐÀ²·Î ³ªÅ¸³»¹Ç·Î »ó´ë ºñÀ²ÀÇ ÇÕÀº 100%¿©¾ß ÇÕ´Ï´Ù. ±âº» ºñÀ²Àº 50/50/0/0À̸ç, ÀÌ °ªÀº ¾îµå¹ÙÀÌÀú¿Í ½Ã½ºÅÛ Á¤º¸¸¦ ¹«½ÃÇÕ´Ï´Ù. »ç¿ëÀÚ È¯°æ¿¡¼ ÃÖ»óÀÇ ¼º´ÉÀ» Á¦°øÇÏ´Â Á¶ÇÕÀ» ã±â À§ÇØ ´Ù¸¥ ºñÀ²À» ½ÃµµÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
WLM ¾îµå¹ÙÀÌÀú¸¦ Ãß°¡ÇÒ ¶§, ½Ã½ºÅÛ ¸ÞÆ®¸¯ ºñÀ²ÀÌ 0ÀÌ¸é °ü¸®ÀÚ¿¡¼ ÀÌ °ªÀ» 1·Î ´Ã¸³´Ï´Ù. »ó´ë ºñÀ²ÀÇ ÇÕÀÌ 100À̾î¾ß ÇϹǷΠÃÖ°í°ªÀÌ 1¸¸Å ÁÙ¾îµì´Ï´Ù.
Ȱ¼º ¿¬°á ¼ö´Â ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛ¿¡¼ Á¦°øµÇ°í ÀÖ´Â ¼ºñ½º¸¦ »ç¿ëÇÏ´Â µ¥ ÇÊ¿äÇÑ ½Ã°£°ú Ŭ¶óÀÌ¾ðÆ® ¼ö¿¡ µû¶ó ´Þ¶óÁý´Ï´Ù. Ŭ¶óÀÌ¾ðÆ® ¿¬°áÀÌ ºü¸£¸é(¿¹: HTTP GETÀ» »ç¿ëÇÏ¿© Á¦°øµÇ´Â ÀÛÀº À¥ ÆäÀÌÁö), Ȱ¼º ¿¬°á ¼ö´Â »ó´çÈ÷ Àû¾îÁý´Ï´Ù. Ŭ¶óÀÌ¾ðÆ® ¿¬°áÀÌ ´À·ÁÁö¸é(¿¹: µ¥ÀÌÅͺ£À̽º Á¶È¸), Ȱ¼º ¿¬°á ¼ö´Â ¸¹¾ÆÁý´Ï´Ù.
Ȱ¼º ¹× »õ ¿¬°á ºñÀ²À» ³Ê¹« ÀÛ°Ô ¼³Á¤ÇÏÁö ¸¶½Ê½Ã¿À. óÀ½ µÎ °ªÀ» °¢°¢ ÃÖ¼Ò 20À¸·Î ¼³Á¤ÇÏÁö ¾ÊÀ¸¸é ·Îµå ¹ë·±½º ¹× ½º¹«½º »öÀÎÀº »ç¿ë ºÒ°¡´ÉÇÕ´Ï´Ù.
Á߿伺 ºñÀ²ÀÇ °ªÀ» ¼³Á¤ÇÏ·Á¸é dscontrol cluster set cluster proportions ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ. dscontrol cluster -- Ŭ·¯½ºÅÍ ±¸¼º¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
°¡ÁßÄ¡´Â ½ÇÇà ÇÁ·Î±×·¥ÀÇ ³»ºÎ Ä«¿îÅÍ, ¾îµå¹ÙÀÌÀúÀÇ Çǵå¹é ¹× Metric Server¿Í °°Àº ½Ã½ºÅÛ ¸ð´ÏÅ͸µ ÇÁ·Î±×·¥ÀÇ Çǵå¹é¿¡ µû¶ó °ü¸®ÀÚ ±â´É¿¡¼ ¼³Á¤µË´Ï´Ù. °ü¸®ÀÚ¸¦ ½ÇÇà Áß¿¡ ¼öµ¿À¸·Î °¡ÁßÄ¡¸¦ ¼³Á¤ÇÏ·Á¸é dscontrol ¼¹ö ¸í·É¿¡¼ fixedweight ¿É¼ÇÀ» ÁöÁ¤ÇϽʽÿÀ. fixedweight ¿É¼Ç¿¡ ´ëÇÑ ¼³¸íÀº °ü¸®ÀÚ °íÁ¤ °¡ÁßÄ¡¸¦ ÂüÁ¶ÇϽʽÿÀ.
°¡ÁßÄ¡´Â Æ÷Æ®ÀÇ ¸ðµç ¼¹ö¿¡ Àû¿ëµË´Ï´Ù. ƯÁ¤ Æ÷Æ®ÀÇ °æ¿ì, ¿äûÀº °¢°¢ »ó´ëÀûÀÎ °¡ÁßÄ¡¿¡ µû¶ó ¼¹ö °£¿¡ ºÐ»êµË´Ï´Ù. ¿¹¸¦ µé¾î, ÇϳªÀÇ ¼¹ö°¡ °¡ÁßÄ¡ 10À¸·Î ¼³Á¤µÇ°í ´Ù¸¥ ¼¹ö°¡ °¡ÁßÄ¡ 5·Î ¼³Á¤µÇ¸é 10À¸·Î ¼³Á¤µÈ ¼¹öÀÇ ¿äû¼ö´Â 5·Î ¼³Á¤µÈ ¼¹ö ¿äû¼öÀÇ µÎ ¹è°¡ µË´Ï´Ù.
¼¹ö°¡ °¡Áú ¼ö ÀÖ´Â ÃÖ´ë °¡ÁßÄ¡ °æ°è¸¦ ÁöÁ¤ÇÏ·Á¸é, dscontrol port set port weightbound weight ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ. ÀÌ ¸í·ÉÀº °¢ ¼¹ö°¡ È®º¸ÇÒ ¿äû¼ö »çÀÌ¿¡ ÀÖÀ» ¼ö ÀÖ´Â Â÷ÀÌ¿¡ ¿µÇâÀ» ÁÝ´Ï´Ù. ÃÖ´ë weightbound¸¦ 1·Î ¼³Á¤ÇÒ °æ¿ì, ¸ðµç ¼¹öÀÇ °¡ÁßÄ¡´Â 1, ÀÛ¾÷ Á¤ÁöµÈ °æ¿ì¿¡´Â 0, ´ÜÀý Ç¥½ÃÀÎ °æ¿ì¿¡´Â -1ÀÔ´Ï´Ù. ÀÌ ¼ýÀÚ°¡ Áõ°¡ÇÒ¼ö·Ï ¼¹öÀÇ °¡ÁßÄ¡ Â÷À̵µ Áõ°¡ÇÕ´Ï´Ù. ÃÖ´ë weightbound°¡ 2À̸é ÇÑ ¼¹ö°¡ ´Ù¸¥ ¼¹ö ¿äû ¼öÀÇ µÎ ¹è¸¦ È®º¸ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÃÖ´ë weightbound°¡ 10À̸é, ÇÑ ¼¹ö°¡ ´Ù¸¥ ¼¹ö ¿äû ¼öÀÇ 10¹è¸¦ È®º¸ÇÒ ¼ö ÀÖ½À´Ï´Ù. ±âº» ÃÖ´ë weightbound´Â 20ÀÔ´Ï´Ù.
¾îµå¹ÙÀÌÀú°¡ ¼¹ö Á¾·á¸¦ ¹ß°ßÇϸé, À̸¦ °ü¸®ÀÚ¿¡ ¾Ë·Á ¼¹öÀÇ °¡ÁßÄ¡¸¦ 0À¸·Î ¼³Á¤ÇÕ´Ï´Ù. °á°úÀûÀ¸·Î, ½ÇÇà ÇÁ·Î±×·¥¿¡¼ ÇØ´ç °¡ÁßÄ¡°¡ 0À¸·Î ³²¾Æ ÀÖ´Â ÇÑ, ÇØ´ç ¼¹ö¿¡ ´ëÇÑ ¾î¶°ÇÑ Ãß°¡ ¿¬°áµµ Àü¼ÛÇÏÁö ¾Ê½À´Ï´Ù. °¡ÁßÄ¡°¡ º¯°æµÇ±â Àü¿¡ ÇØ´ç ¼¹ö¿¡ ´ëÇÑ È°¼º ¿¬°áÀÌ ÀÖ¾úÀ¸¸é, ÀÌ ¿¬°áÀº ÀϹÝÀûÀ¸·Î ¿Ï·áµÈ ä·Î ³²¾Æ ÀÖ½À´Ï´Ù.
¼¹ö°¡ ¸ðµÎ ´ÜÀýµÇ¸é °ü¸®ÀÚ°¡ °¡ÁßÄ¡ ¹Ù¿îµåÀÇ ¹ÝÀ¸·Î °¡ÁßÄ¡¸¦ ¼³Á¤ÇÕ´Ï´Ù.
°ü¸®ÀÚ°¡ ¾øÀ¸¸é ¾îµå¹ÙÀÌÀú¸¦ ½ÇÇàÇÒ ¼ö ¾øÀ¸¸ç ¼¹ö°¡ ÀÛµ¿ ÁߴܵǾú´ÂÁö °Ë»öÇÒ ¼öµµ ¾ø½À´Ï´Ù. ¾îµå¹ÙÀÌÀú¸¦ ½ÇÇàÇϱâ·Î ÇßÀ¸³ª °ü¸®ÀÚ°¡ Ư¼º ¼¹ö¿¡ ´ëÇØ »ç¿ëÀÚ°¡ ¼³Á¤ÇÑ °¡ÁßÄ¡¸¦ °»½ÅÇÏÁö ¾Ê±â ¹Ù¶ó¸é dscontrol server ¸í·É¿¡¼ fixedweight ¿É¼ÇÀ» »ç¿ëÇϽʽÿÀ. ¿¹¸¦ µé¾î,
dscontrol server set cluster:port:server fixedweight yes
°íÁ¤ °¡ÁßÄ¡°¡ yes·Î ¼³Á¤µÇ¸é dscontrol server set weight ¸í·ÉÀ» »ç¿ëÇÏ¿© ¿øÇÏ´Â °ªÀ¸·Î °¡ÁßÄ¡¸¦ ¼³Á¤ÇϽʽÿÀ. °íÁ¤ °¡ÁßÄ¡°¡ no·Î ¼³Á¤µÈ ´Ù¸¥ dscontrol ¼¹ö ¸í·ÉÀ» ¹ßÇàÇÒ ¶§±îÁö´Â °ü¸®ÀÚ°¡ ½ÇÇà ÁßÀÎ µ¿¾È ¼¹ö °¡ÁßÄ¡ °ªÀÌ °íÁ¤µË´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº dscontrol server -- ¼¹ö ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
TCP Àç¼³Á¤ÀÌ È°¼ºÈµÇ¸é, Ŭ¶óÀÌ¾ðÆ®°¡ °¡ÁßÄ¡°¡ 0ÀÎ ¼¹ö¿¡ ¿¬°áÇÒ °æ¿ì Dispatcher°¡ TCP Àç¼³Á¤À» Ŭ¶óÀÌ¾ðÆ®·Î Àü¼ÛÇÕ´Ï´Ù. 0À¸·Î ±¸¼ºµÇ°Å³ª ¾îµå¹ÙÀÌÀú°¡ ´Ù¿îµÈ ¼¹ö·Î Ç¥½ÃÇÑ °æ¿ì ¼¹öÀÇ °¡ÁßÄ¡´Â 0ÀÏ ¼öµµ ÀÖ½À´Ï´Ù. TCP Àç¼³Á¤Àº ¿¬°áÀ» Áï½Ã ´Ý½À´Ï´Ù. ÀÌ ±â´ÉÀº Ŭ¶óÀÌ¾ðÆ®°¡ ½ÇÆÐÇÑ ¿¬°áÀ» ÀçÇù»óÇϵµ·Ï ÃËÁøÇϹǷΠÀå±â°£ À¯ÁöµÈ ¿¬°á¿¡ À¯¿ëÇÕ´Ï´Ù. TCP Àç¼³Á¤À» Ȱ¼ºÈÇÏ·Á¸é, dscontrol port add|set port reset yes ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ. Àç¼³Á¤ÀÇ ±âº»°ªÀº noÀÔ´Ï´Ù.
TCP Àç¼³Á¤°ú °áÇÕÇÏ¿© ±¸¼ºÇϱ⿡ À¯¿ëÇÑ ±â´ÉÀº ¾îµå¹ÙÀÌÀú Àç½ÃµµÀÔ´Ï´Ù. ÀÌ ±â´ÉÀ» »ç¿ëÇÒ °æ¿ì, ¾îµå¹ÙÀÌÀú´Â ¼¹ö¸¦ ´Ù¿îµÈ ¼¹ö·Î Ç¥½ÃÇϱâ Àü¿¡ ¿¬°áÀ» Àç½ÃµµÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ´Â ¾îµå¹ÙÀÌÀú°¡ ¼¹ö¸¦ ¿µ±¸ÀûÀ¸·Î ´Ù¿îµÈ ¼¹ö·Î Ç¥½ÃÇÏ¿© ¿¬°á Àç¼³Á¤ ¹®Á¦Á¡ÀÌ ¹ß»ýÇÏ´Â °ÍÀ» ¹æÁöÇÏ´Â µ¥ µµ¿òÀÌ µË´Ï´Ù. Áï, ¾îµå¹ÙÀÌÀú°¡ ù ¹øÂ° ½Ãµµ¿¡¼ ½ÇÆÐÇß´Ù°í ÇØ¼ ¹Ýµå½Ã ±âÁ¸ ¿¬°áÀÌ ¶ÇÇÑ ½ÇÆÐÇÑ´Ù´Â °ÍÀ» ÀǹÌÇÏÁö´Â ¾Ê½À´Ï´Ù. ¾îµå¹ÙÀÌÀú Àç½Ãµµ¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
Àüü ¼º´ÉÀ» ÃÖÀûÈÇϱâ À§ÇØ °ü¸®ÀÚ°¡ ½ÇÇà ÇÁ·Î±×·¥°ú »óÈ£ÀÛ¿ëÇÒ ¼ö Àִ Ƚ¼ö°¡ Á¦Çѵ˴ϴÙ. ÀÌ °£°ÝÀº dscontrol manager interval ¹× dscontrol manager refresh ¸í·ÉÀ» ÀÔ·ÂÇÏ¿© º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
°ü¸®ÀÚ °£°ÝÀº ½ÇÇà ÇÁ·Î±×·¥ÀÌ ¿¬°á °æ·Î ÁöÁ¤¿¡¼ »ç¿ëÇÏ´Â ¼¹ö °¡ÁßÄ¡¸¦ °ü¸®ÀÚ°¡ °»½ÅÇϴ Ƚ¼ö¸¦ ÁöÁ¤ÇÕ´Ï´Ù. °ü¸®ÀÚ °£°ÝÀÌ ³Ê¹« ÀÛÀ¸¸é, °ü¸®ÀÚ¿¡¼ ÀÏÁ¤ÇÏ°Ô ½ÇÇà ÇÁ·Î±×·¥À» ÀÎÅÍ·´Æ®ÇÑ °á°ú·Î¼ ¼º´ÉÀÌ ÀúÇ쵃 ¼ö ÀÖ´Ù´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù. °ü¸®ÀÚ °£°ÝÀÌ ³Ê¹« Å©¸é, ½ÇÇà ÇÁ·Î±×·¥ÀÇ ¿äû °æ·Î ÁöÁ¤ÀÌ Á¤È®ÇÑ ÃֽŠÁ¤º¸¸¦ ±âÃÊ·Î ÇÏÁö ¾Ê´Â´Ù´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù.
¿¹¸¦ µé¾î, °ü¸®ÀÚ °£°ÝÀ» 1ÃÊ·Î ¼³Á¤ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
dscontrol manager interval 1
°ü¸®ÀÚ °»½Å ÁÖ±â´Â °ü¸®ÀÚ¿¡¼ ½ÇÇà ÇÁ·Î±×·¥¿¡ »óÅ Á¤º¸¸¦ ¹¯´Â Ƚ¼ö¸¦ ÁöÁ¤ÇÕ´Ï´Ù. °»½Å ÁÖ±â´Â °£°Ý(½Ã°£)À» ±âÃÊ·Î ÇÕ´Ï´Ù.
¿¹¸¦ µé¾î, °ü¸®ÀÚ °»½Å Áֱ⸦ 3À¸·Î ¼³Á¤ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
dscontrol manager refresh 3
ÀÌ·¸°Ô ÇÏ¸é °ü¸®ÀÚ¿¡¼´Â ½ÇÇà ÇÁ·Î±×·¥¿¡ »óŸ¦ ¹¯±â Àü¿¡ ¼¼ °³ÀÇ °£°Ý µ¿¾È ±â´Ù¸³´Ï´Ù.
»ç¿ëÀÚ ¼¹öÀÇ ·Îµå ¹ë·±½º¸¦ ÃÖÀûÈÇÏ´Â ´Ù¸¥ ¹æ¹ýÀ» Á¦°øÇÕ´Ï´Ù. ÃÖ°í ¼Óµµ·Î ÀÛµ¿Çϵµ·Ï, ¼¹öÀÇ °¡ÁßÄ¡°¡ ÇöÀúÇÏ°Ô º¯°æµÈ °æ¿ì¿¡¸¸ °¡ÁßÄ¡¸¦ °»½ÅÇÕ´Ï´Ù. ¼¹ö »óŰ¡ ¾à°£ º¯°æµÇ¾ú°Å³ª º¯°æµÇÁö ¾ÊÀº °æ¿ì °¡ÁßÄ¡¸¦ ÀÏÁ¤ÇÏ°Ô °»½ÅÇÏ¸é ºÒÇÊ¿äÇÑ ¿À¹öÇìµå°¡ ÀÛ¼ºµË´Ï´Ù. ÇÑ Æ÷Æ®»óÀÇ ¸ðµç ¼¹ö¿¡ ´ëÇÑ ÃÑ °¡ÁßÄ¡ÀÇ ¹éºÐÀ² °¡ÁßÄ¡ º¯°æ°ªÀÌ °¨µµ ÀÓ°èÄ¡º¸´Ù Å« °æ¿ì, °ü¸®ÀÚ¿¡¼´Â ¿¬°áÀ» ºÐ»ê½Ã۱â À§ÇØ ½ÇÇà ÇÁ·Î±×·¥¿¡¼ »ç¿ëÇÏ´Â °¡ÁßÄ¡¸¦ °»½ÅÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÃÑ °¡ÁßÄ¡°¡ 100¿¡¼ 105·Î º¯°æµÈ´Ù°í °¡Á¤ÇÕ´Ï´Ù. º¯°æ°ªÀº 5%ÀÔ´Ï´Ù. ±âº» °¨µµ ÀÓ°èÄ¡ 5¸¦ »ç¿ëÇÏ´Â °æ¿ì, ¹éºÐÀ² º¯°æ°ªÀÌ ÀÓ°èÄ¡¸¦ ³ÑÁö ¾ÊÀ¸¹Ç·Î °ü¸®ÀÚ´Â ½ÇÇà ÇÁ·Î±×·¥¿¡¼ »ç¿ëÇÏ´Â °¡ÁßÄ¡¸¦ °»½ÅÇÏÁö ¾Ê½À´Ï´Ù. ±×·¯³ª ÃÑ °¡ÁßÄ¡°¡ 100¿¡¼ 106À¸·Î º¯°æµÇ¸é, °ü¸®ÀÚ¿¡¼´Â ÀÌ °¡ÁßÄ¡¸¦ °»½ÅÇÕ´Ï´Ù. °ü¸®ÀÚÀÇ °¨µµ ÀÓ°èÄ¡¸¦ ±âº»°ª(¿¹: 6)ÀÌ ¾Æ´Ñ ´Ù¸¥ °ªÀ¸·Î ¼³Á¤ÇÏ·Á¸é, ´ÙÀ½ ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
dscontrol manager sensitivity 6
´ëºÎºÐÀÇ °æ¿ì, ÀÌ °ªÀ» º¯°æÇÒ Çʿ䰡 ¾ø½À´Ï´Ù.
°ü¸®ÀÚ¿¡¼´Â ¼¹ö °¡ÁßÄ¡¸¦ µ¿ÀûÀ¸·Î °è»êÇÕ´Ï´Ù. °á°úÀûÀ¸·Î, °»½ÅµÈ °¡ÁßÄ¡´Â ÀÌÀüÀÇ °¡ÁßÄ¡¿Í ¸¹ÀÌ ´Ù¸¦ ¼ö ÀÖ½À´Ï´Ù. ´ëºÎºÐÀÇ È¯°æ¿¡¼, ÀÌ·¯ÇÑ Á¡Àº ¹®Á¦°¡ µÇÁö ¾Ê½À´Ï´Ù. ±×·¯³ª, °æ¿ì¿¡ µû¶ó ÀÌ·Î ÀÎÇØ ¿äûÀÌ ·Îµå ¹ë·±½ºµÇ´Â ¹æ¹ý¿¡ º¯µ¿(oscillating) È¿°ú°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¸é, ÇÑ ¼¹ö°¡ ³ôÀº °¡ÁßÄ¡·Î ÀÎÇØ ´ëºÎºÐÀÇ ¿äû ¼ö½ÅÀ» Á¾·áÇÒ ¼ö ÀÖ½À´Ï´Ù. °ü¸®ÀÚ¿¡¼´Â ¼¹ö¿¡ Ȱ¼º ¿¬°á ¼ö°¡ Å«Áö ¼¹ö°¡ ´À¸®°Ô ÀÀ´äÇÏ´ÂÁö »ìÆìº¾´Ï´Ù. ±×·¯¸é »ç¿ë °¡´ÉÇÑ ¼¹ö·Î °¡ÁßÄ¡¸¦ À̵¿ÇÏ°Ô µÇ¸ç °°Àº È¿°ú°¡ ³Ê¹« ÀÚÁÖ ¹ß»ýÇÏ¿© ÀÚ¿øÀÌ ºñÈ¿À²ÀûÀ¸·Î »ç¿ëµË´Ï´Ù.
ÀÌ·¯ÇÑ ¹®Á¦Á¡À» ÁÙÀ̱â À§ÇØ, °ü¸®ÀÚ¿¡¼´Â ½º¹«½º »öÀÎÀ» »ç¿ëÇÕ´Ï´Ù. ½º¹«½º »öÀÎÀº ¼¹öÀÇ °¡ÁßÄ¡°¡ º¯°æµÉ ¼ö ÀÖ´Â Á¤µµ¸¦ Á¦ÇÑÇÏ¿©, ¿äû ºÐ»ê ½Ã º¯°æÀ» È¿À²ÀûÀ¸·Î ÆòźÈÇÕ´Ï´Ù. ½º¹«½º »öÀÎÀÌ ³ôÀ¸¸é ¼¹ö °¡ÁßÄ¡°¡ »ó´ëÀûÀ¸·Î ³·°Ô º¯°æµË´Ï´Ù. Áö¼ö°¡ ³·À¸¸é ¼¹ö °¡ÁßÄ¡°¡ ³ô°Ô º¯°æµË´Ï´Ù. ½º¹«½º »öÀÎÀÇ ±âº»°ªÀº 1.5ÀÔ´Ï´Ù. 1.5¿¡¼ ¼¹ö °¡ÁßÄ¡´Â º¸´Ù µ¿ÀûÀÏ ¼ö ÀÖ½À´Ï´Ù. Áö¼ö°¡ 4³ª 5°¡ µÇ¸é, °¡ÁßÄ¡´Â ´õ ¾ÈÁ¤µË´Ï´Ù. ¿¹¸¦ µé¾î, ½º¹«½º »öÀÎÀ» 4·Î ¼³Á¤ÇÏ·Á¸é, ´ÙÀ½ ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
dscontrol manager smoothing 4
´ëºÎºÐÀÇ °æ¿ì, ÀÌ °ªÀ» º¯°æÇÒ Çʿ䰡 ¾ø½À´Ï´Ù.
&product.´Â »ç¿ëÀÚ Á¤ÀÇÇÒ ¼ö ÀÖ´Â ½ºÅ©¸³Æ®¸¦ Æ®¸®°ÅÇÏ´Â »ç¿ëÀÚ ¿¢½ÃÆ®¸¦ Á¦°øÇÕ´Ï´Ù. ½ºÅ©¸³Æ®¸¦ ÀÛ¼ºÇÏ¿© °ü¸®ÀÚ¿¡¼ ¼¹öÀÇ ´ÜÀýÀ» Ç¥½ÃÇÒ ¶§³ª ¼¹ö°¡ Àå¾Ö À̺¥Æ®¸¦ ±â·ÏÇÒ ¶§, °ü¸®ÀÚ¿¡°Ô °æº¸¸¦ º¸³»´Â °Í°ú °°Àº ÀÚµ¿ Á¶Ä¡¸¦ ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. »ç¿ëÀÚ Á¤ÀÇÇÒ ¼ö ÀÖ´Â ¿¹Á¦ ½ºÅ©¸³Æ®´Â ...ibm/edge/lb/servers/samples ¼³Ä¡ µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù. ÆÄÀÏÀ» ½ÇÇàÇÏ·Á¸é ¿¹Á¦ ½ºÅ©¸³Æ®¸¦ ...ibm/edge/lb/servers/bin µð·ºÅ丮·Î À̵¿Çϰí "sample" ÆÄÀÏ È®ÀåÀÚ¸¦ Á¦°ÅÇϽʽÿÀ. ´ÙÀ½ÀÇ ¿¹Á¦ ½ºÅ©¸³Æ®°¡ Á¦°øµË´Ï´Ù.
Ŭ·¯½ºÅÍÀÇ ¼¹ö°¡ ¸ðµÎ ´ÜÀýµÈ °ÍÀ¸·Î (»ç¿ëÀÚ ¶Ç´Â ¾îµå¹ÙÀÌÀú¿¡ ÀÇÇØ) Ç¥½ÃµÇ´Â °æ¿ì, managerAlert(±¸¼ºµÇ¾î ÀÖ´Â °æ¿ì)°¡ ½ÃÀ۵ǰí Load Balancer°¡ ¶ó¿îµå ·Îºó ¹æ½ÄÀ» »ç¿ëÇÏ¿© Åë½Å·®À» ¼¹ö·Î ¶ó¿ìÆ®ÇÕ´Ï´Ù. serverDown ½ºÅ©¸³Æ®´Â Ŭ·¯½ºÅÍÀÇ ¸¶Áö¸· ¼¹ö°¡ ¿ÀÇÁ¶óÀÎÀ¸·Î °¨ÁöµÇ¸é ½ÃÀÛÇÏÁö ¾Ê½À´Ï´Ù.
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Load Balancer°¡ Ŭ·¯½ºÅÍÀÇ Ã¹ ¹øÂ° ¼¹ö°¡ ´Ù½Ã ¿Â¶óÀÎ »óÅÂÀÓÀ» °¨ÁöÇϸé, managerClear ½ºÅ©¸³Æ®(±¸¼ºµÇ¾î ÀÖ´Â °æ¿ì)°¡ ½ÃÀÛµÇÁö¸¸ serverUp ½ºÅ©¸³Æ®(±¸¼ºµÇ¾î ÀÖ´Â °æ¿ì)´Â Ãß°¡ ¼¹ö°¡ ¿Â¶óÀÎ »óÅ·Πµ¹¾Æ¿Ã ¶§±îÁö ½ÇÇàµÇÁö ¾Ê½À´Ï´Ù.
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HP-UX ¹× Solaris ½Ã½ºÅÛÀÇ °æ¿ì, ¹ÙÀÎµå °íÀ¯ ¼¹ö ÀÀ¿ëÇÁ·Î±×·¥ »ç¿ë¿¡ ´ëÇÑ Á¦ÇÑ»çÇ×: ifconfig alias ¸í·É ´ë½Å¿¡ arp publish¸¦ »ç¿ëÇÒ °æ¿ì, ¹ÙÀÎµå °íÀ¯ ¼¹ö ÀÀ¿ëÇÁ·Î±×·¥(CBR ¶Ç´Â Site Selector °°Àº Load Balancer ÄÄÆ÷³ÍÆ® Æ÷ÇÔ)ÀÌ Å¬·¯½ºÅÍ IP ÁÖ¼Ò¿¡ ¹ÙÀεùµÇ¸é ¼¹ö¸¦ ¹ÙÀÎµå °íÀ¯ ¼¹ö ÀÀ¿ëÇÁ·Î±×·¥°ú ·Îµå ¹ë·¯½ÌÇÒ ¶§ Load Balancer¿¡¼ ¾îµå¹ÙÀÌÀú »ç¿ëÀ» Áö¿øÇÏÁö ¾Ê½À´Ï´Ù.
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dscontrol advisor start http clusterA:80ÀÌ ¸í·ÉÀº clusterAÀÇ Æ÷Æ® 80¿¡¼ HTTP ¾îµå¹ÙÀÌÀú¸¦ ½ÃÀÛÇÕ´Ï´Ù. HTTP ¾îµå¹ÙÀÌÀú´Â clusterAÀÇ Æ÷Æ® 80¿¡ ÷ºÎµÈ ¸ðµç ¼¹ö¿¡¼ ±Ç°íÇÕ´Ï´Ù.
dscontrol advisor start ADV_custom 80ÀÌ ¸í·ÉÀº clusterB ¹× clusterCÀÇ Æ÷Æ® 80¿¡¼ ADV_custom ¾îµå¹ÙÀÌÀú¸¦ ½ÃÀÛÇÕ´Ï´Ù. »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú´Â clusterB ¹× clusterCÀÇ Æ÷Æ® 80¿¡ ÷ºÎµÈ ¸ðµç ¼¹ö¿¡¼ ±Ç°íÇÕ´Ï´Ù(»ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â »ç¿ëÀÚ Á¤ÀÇ(»ç¿ëÀÚ Á¤ÀÇ °¡´É) ¾îµå¹ÙÀÌÀú ÀÛ¼ºÀ» ÂüÁ¶ÇϽʽÿÀ).
±×·ì ¾îµå¹ÙÀÌÀú¿¡ ´ëÇÑ ÀÌÀüÀÇ ±¸¼º ¿¹Á¦¸¦ »ç¿ëÇÏ¿© µÎ Ŭ·¯½ºÅÍ(clusterB ¹× clusterC) ¸ðµÎ ¶Ç´Â ÀÓÀÇ Å¬·¯½ºÆ®ÀÇ Æ÷Æ® 80¿¡¼ ADV_custom »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú¸¦ Á¤ÁöÇϵµ·Ï ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù.
dscontrol advisor stop ADV_custom clusterB:80
dscontrol advisor stop ADV_custom 80
¾îµå¹ÙÀÌÀú °£°ÝÀº ¾îµå¹ÙÀÌÀú°¡ ¸ð´ÏÅÍÇÏ´Â Æ÷Æ®ÀÇ ¼¹ö·ÎºÎÅÍ »óŸ¦ ¹¯´Â Ƚ¼ö¸¦ ¼³Á¤Çϰí, °ü¸®ÀÚ¿¡ °á°ú¸¦ º¸°íÇÕ´Ï´Ù. ¾îµå¹ÙÀÌÀú °£°ÝÀÌ ³Ê¹« ÀÛÀ¸¸é, ¾îµå¹ÙÀÌÀú°¡ ÀÏÁ¤ÇÏ°Ô ¼¹ö¸¦ ÀÎÅÍ·´Æ®ÇÑ °á°ú·Î ¼º´ÉÀÌ ÀúÇ쵃 ¼ö ÀÖ´Ù´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù. ¾îµå¹ÙÀÌÀú °£°ÝÀÌ ³Ê¹« Å©¸é, °ü¸®ÀÚÀÇ °¡ÁßÄ¡¿¡ ´ëÇÑ °áÁ¤ÀÌ Á¤È®ÇÑ ÃֽŠÁ¤º¸¸¦ ±âÃÊ·Î ÇÏÁö ¾Ê´Â´Ù´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù.
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dscontrol advisor interval http 80 3
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dscontrol advisor timeout http 80 30
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Load BalancerÀÇ °æ¿ì, ¾îµå¹ÙÀÌÀú°¡ ¼¹ö(¼ºñ½º)ÀÇ Æ¯Á¤ Æ÷Æ® ½ÇÆÐ¸¦ ¹ß°ßÇÏ´Â ¾îµå¹ÙÀÌÀú Á¦Çѽ𣠰ªÀ» ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ½ÇÆÐÇÑ ¼¹ö Á¦Çѽ𣠰ª(connecttimeout ¹× receivetimeout)Àº ¾îµå¹ÙÀÌÀú°¡ ¿¬°áÀ̳ª ¼ö½Å¿¡ ½ÇÆÐÇßÀ½À» º¸°íÇϱâ Àü¿¡ ´ë±âÇÏ´Â ½Ã°£À» °áÁ¤ÇÕ´Ï´Ù.
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dscontrol advisor connecttimeout http 80 9 dscontrol advisor receivetimeout http 80 9
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¼¹ö¿ÍÀÇ Àüü SSL ¼ÒÄÏ Á¢¼ÓÀ» ±¸ÃàÇÏÁö ¾Ê½À´Ï´Ù. SSL ¾îµå¹ÙÀÌÀú´Â ¿¬°áÀ» ¿¾î SSL CLIENT_HELLO ¿äûÀ» Àü¼ÛÇϰí ÀÀ´äÀ» ±â´Ù¸®¸ç ¿¬°áÀ» ´ÝÀº ÈÄ ·Îµå·Î¼ °æ°ú ½Ã°£À» ¸®ÅÏÇÕ´Ï´Ù. (SSL Á¢¼Ó¿¡ ´ëÇÑ "heavyweight" ¾îµå¹ÙÀÌÀúÀÎ HTTPS ¾îµå¹ÙÀÌÀúµµ ÂüÁ¶ÇϽʽÿÀ.)
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¶ÇÇÑ UDP¿Í °°ÀÌ ±× ¼¹ö¿¡ ºñ TCP ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÏ´Â ±¸¼º¿¡¼µµ À¯¿ëÇÕ´Ï´Ù.
Dispatcher¿¡´Â °í°´ÀÌ °íÀ¯ÀÇ »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú¸¦ ±â·ÏÇÏÁö ¾Ê°íµµ DB2 ¼¹öÀÇ »óŸ¦ È®ÀÎÇÒ ¼ö ÀÖ´Â ³»Àå ±â´ÉÀÌ ÀÖ½À´Ï´Ù. DB2 ¾îµå¹ÙÀÌÀú´Â DB2 ¿¬°á Æ÷Æ®¿Í¸¸ Åë½ÅÇϰí, Java(TM) ¿¬°á Æ÷Æ®¿Í´Â Åë½ÅÇÏÁö ¾Ê½À´Ï´Ù.
ÀÌ ¾îµå¹ÙÀÌÀú¿¡ ´ëÇÑ »ç¿ëÀÚ Á¤ÀÇ °¡´É ¿¹Á¦ ÆÄÀÏÀº ¼³Ä¡ µð·ºÅ丮¿¡ Á¦°øµË´Ï´Ù. ÀÚ¼¼ÇÑ Á¤º¸´Â WAS ¾îµå¹ÙÀÌÀú¸¦ ÂüÁ¶ÇϽʽÿÀ.
HTTP ¶Ç´Â HTTPS ¾îµå¹ÙÀÌÀúÀÇ URL ¿É¼ÇÀº Dispatcher ¹× CBR ÄÄÆ÷³ÍÆ®¿¡ ´ëÇØ »ç¿ë °¡´ÉÇÕ´Ï´Ù.
HTTP ¶Ç´Â HTTPS ¾îµå¹ÙÀÌÀú¸¦ ½ÃÀÛÇÑ ÈÄ, ¼¹ö¿¡ Á¶È¸ÇÒ ¼ºñ½º °íÀ¯ÀÇ Å¬¶óÀÌ¾ðÆ® HTTP URL ¹®ÀÚ¿À» Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ±â´ÉÀ¸·Î ¾îµå¹ÙÀÌÀú´Â ¼¹ö ³»ÀÇ °³º° ¼ºñ½ºÀÇ »óŸ¦ Æò°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù. µ¿ÀÏÇÑ ¹°¸®Àû IP ÁÖ¼Ò¸¦ °¡Áø °íÀ¯ÀÇ ¼¹ö À̸§À¸·Î ³í¸® ¼¹ö¸¦ Á¤ÀÇÇÏ¿© ÀÌ ±â´ÉÀ» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼¹ö ÆÄƼ¼Ç: ¹°¸®Àû ¼¹ö¿¡ ±¸¼ºµÈ ³í¸® ¼¹ö(IP ÁÖ¼Ò)¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
HTTP Æ÷Æ® ¾Æ·¡ Á¤ÀÇµÈ °¢ ³í¸® ¼¹ö¿¡ ´ëÇØ, ¼¹ö¿¡ Á¶È¸ÇÒ ¼ºñ½º °íÀ¯ÀÇ Å¬¶óÀÌ¾ðÆ® HTTP URL ¹®ÀÚ¿À» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. HTTP ¶Ç´Â HTTPS ¾îµå¹ÙÀÌÀú´Â advisorrequest ¹®ÀÚ¿À» »ç¿ëÇÏ¿© ¼¹öÀÇ »óŸ¦ Á¶È¸ÇÕ´Ï´Ù. ±âº»°ªÀº HEAD / HTTP/1.0ÀÔ´Ï´Ù. advisorresponse ¹®ÀÚ¿Àº ¾îµå¹ÙÀÌÀú°¡ HTTP ÀÀ´ä¿¡¼ ½ºÄµÇÏ´Â ÀÀ´äÀÔ´Ï´Ù. ¾îµå¹ÙÀÌÀú´Â advisorresponse ¹®ÀÚ¿À» »ç¿ëÇÏ¿© ¼¹ö¿¡¼ ¼ö½ÅÇÑ ½ÇÁ¦ ÀÀ´ä°ú ºñ±³ÇÕ´Ï´Ù. ±âº»°ªÀº nullÀÔ´Ï´Ù.
Áß¿ä: HTTP URL ¹®ÀÚ¿¿¡ °ø¹éÀÌ Æ÷ÇÔµÈ °æ¿ì¿¡´Â ´ÙÀ½¿¡ ÁÖÀÇÇϽʽÿÀ.
server set cluster:port:server advisorrequest "head / http/1.0" server set cluster:port:server advisorresponse "HTTP 200 OK"
dscontrol server set cluster:port:server advisorrequest "\"head / http/1.0\"" dscontrol server set cluster:port:server advisorresponse "\"HTTP 200 OK\""
¹é¿£µå ¼¹ö°¡ ±â´ÉÇÏ´ÂÁö ¾Ë¾Æ º¸±â À§ÇØ HTTP ¶Ç´Â HTTPS ¾îµå¹ÙÀÌÀú°¡ ¹é¿£µå ¼¹ö¿¡ º¸³»´Â ¿äûÀ» ÀÛ¼ºÇÒ °æ¿ì, »ç¿ëÀÚ°¡ HTTP ¿äûÀÇ ½ÃÀÛÀ» ÀÔ·ÂÇϸé Load Balancer°¡ ±× µÚ·Î ¿äûÀÇ ³¡À» ¿Ï·áÇÕ´Ï´Ù.
\r\nAccept: */*\r\nUser-Agent:IBM_Network_Dispatcher_HTTP_Advisor\r\n\r\n
Load Balancer°¡ ¿äûÀÇ ³¡¿¡ ÀÌ ¹®ÀÚ¿À» Ãß°¡Çϱâ Àü¿¡ ´Ù¸¥ HTTP Çì´õ Çʵ带 Ãß°¡ÇÏ·Á´Â °æ¿ì, »ç¿ëÀÚÀÇ \r\n ¹®ÀÚ¿À» ¿äû¿¡ Æ÷ÇÔÇÏ¿© ±×·¸°Ô ÇÒ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½Àº ¿äû¿¡ HTTP È£½ºÆ® Çì´õ Çʵ带 Ãß°¡Çϱâ À§ÇØ ÀÔ·ÂÇÒ ¼ö ÀÖ´Â ¿¹ÀÔ´Ï´Ù.
GET /pub/WWW/TheProject.html HTTP/1.0 \r\nHost: www.w3.org
dscontrol server -- ¼¹ö ±¸¼º¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÚ°¡ ¾îµå¹ÙÀÌÀú´Â Dispatcher ÄÄÆ÷³ÍÆ®¿¡¼ »ç¿ë °¡´ÉÇÕ´Ï´Ù.
»óÇϴܺΠWAN(Wide Area Network) ±¸¼ºÀÇ Load BalancerÀÇ °æ¿ì, Dispatcher°¡ ¹é¿£µå ¼¹ö¿¡¼ ·Îµå »óÅ Á¤º¸¸¦ ¼öÁýÇÏ´Â ÀÚ°¡ ¾îµå¹ÙÀÌÀú¸¦ Á¦°øÇÕ´Ï´Ù.
±×¸² 34. ÀÚ°¡ ¾îµå¹ÙÀÌÀú¸¦ »ç¿ëÇÏ´Â »óÇϴܺΠWAN ±¸¼ºÀÇ ¿¹Á¦
ÀÌ ¿¹Á¦¿¡¼ ÀÚ°¡ ¾îµå¹ÙÀÌÀú´Â Metric Server¿Í ÇÔ²² »ó´ÜºÎ Load Balancer°¡ ·Îµå ¹ë·¯½º ÁßÀÎ µÎ ´ëÀÇ Dispatcher ½Ã½ºÅÛ¿¡ ÀÖ½À´Ï´Ù. ÀÚ°¡ ¾îµå¹ÙÀÌÀú´Â ƯÈ÷ ½ÇÇà ÇÁ·Î±×·¥ ·¹º§¿¡¼ DispatcherÀÇ ¹é¿£µå ¼¹ö¿¡¼ ÃÊ´ç ¿¬°á ¼ö¸¦ ÃøÁ¤ÇÕ´Ï´Ù.
ÀÚ°¡ ¾îµå¹ÙÀÌÀú´Â °á°ú¸¦ dsloadstat ÆÄÀÏ¿¡ ±â·ÏÇÕ´Ï´Ù. ¶ÇÇÑ Load Balancer´Â dsload¶ó´Â ¿ÜºÎ ¸ÞÆ®¸¯À» Á¦°øÇÕ´Ï´Ù. °¢ Dispatcher ½Ã½ºÅÛÀÇ Metric Server ¿¡ÀÌÀüÆ®´Â dsload¶ó´Â ¿ÜºÎ ¸ÞÆ®¸¯À» È£ÃâÇÏ´Â ±¸¼ºÀ» ½ÇÇàÇÕ´Ï´Ù. dsload ½ºÅ©¸³Æ®´Â dsloadstat ÆÄÀÏ¿¡¼ ¹®ÀÚ¿À» ÃßÃâÇÏ¿© Metric Server ¿¡ÀÌÀüÆ®·Î ¸®ÅÏÇÕ´Ï´Ù. ±× ´ÙÀ½¿¡ °¢ Metric Server ¿¡ÀÌÀüÆ®(°¢ DispatcherÀÇ)°¡ Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» Àü´ÞÇÒ Dispatcher¸¦ °áÁ¤ÇÏ´Â µ¥ »ç¿ëÇϱâ À§ÇØ ·Îµå »óÅ °ªÀ» »ó´ÜºÎ Load Balancer·Î ¸®ÅÏÇÕ´Ï´Ù.
dsload ½ÇÇà ÇÁ·Î±×·¥Àº Load Balancer¿ë ...ibm/edge/lb/ms/script µð·ºÅ丮¿¡ ÀÖÀ¸¸ç, °æ°ú ½Ã°£À» ·Îµå·Î ¸®ÅÏÇÕ´Ï´Ù.
WAN ±¸¼ºÀÇ Dispatcher »ç¿ë¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ±¤¿ª Dispatcher Áö¿ø ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ. Metric Server¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â Metric Server¸¦ ÂüÁ¶ÇϽʽÿÀ.
»ç¿ëÀÚ Á¤ÀÇ(»ç¿ëÀÚ Á¤ÀÇ °¡´É) ¾îµå¹ÙÀÌÀú´Â Ŭ·¡½º ÆÄÀÏ·Î Á¦°øµÇ´Â Java ÄÚµåÀÇ ÀÛÀº ºÎºÐÀ¸·Î, ±âº» Äڵ忡¼ È£ÃâÇÕ´Ï´Ù. ±âº» ÄÚµå´Â »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀúÀÇ ÀνºÅϽº ½ÃÀÛ ¹× Á¤Áö, »óÅ ¹× º¸°í¼ Á¦°ø, ·Î±× ÆÄÀÏ¿¡ È÷½ºÅ丮 Á¤º¸ ±â·Ï°ú °°Àº ¸ðµç °ü¸® ¼ºñ½º¸¦ Á¦°øÇÕ´Ï´Ù. ¶ÇÇÑ °ü¸®ÀÚ ÄÄÆ÷³ÍÆ®·Î °á°úµµ º¸°íÇÕ´Ï´Ù. Á¤±âÀûÀ¸·Î ±âº» ÄÚµå´Â °³º°ÀûÀ¸·Î ±× ±¸¼ºÀÇ ¸ðµç ¼¹ö¸¦ Æò°¡ÇÏ´Â ¾îµå¹ÙÀÌÀú Áֱ⸦ ¼öÇàÇÕ´Ï´Ù. ¼¹ö ½Ã½ºÅÛ°úÀÇ ¿¬°áÀ» ¿¾î ½ÃÀÛÇÕ´Ï´Ù. ¼ÒÄÏÀÌ ¿¸®¸é, ±âº» ÄÚµå´Â »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀúÀÇ ¡ºgetLoad¡» ¸Þ¼Òµå(ÇÔ¼ö)¸¦ È£ÃâÇÕ´Ï´Ù. ±×·¯¸é »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú´Â ¼¹öÀÇ »óŸ¦ Æò°¡ÇÏ´Â µ¥ ÇÊ¿äÇÑ ¸ðµç ´Ü°è¸¦ ¼öÇàÇÕ´Ï´Ù. ÀϹÝÀûÀ¸·Î ¼¹ö¿¡ »ç¿ëÀÚ Á¤ÀÇµÈ ¸Þ½ÃÁö¸¦ Àü¼ÛÇÑ ÈÄ ÀÀ´äÀ» ±â´Ù¸³´Ï´Ù. (»ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú¿¡°Ô ¿¸° ¼ÒÄÏ¿¡ ´ëÇÑ ¾×¼¼½º°¡ Á¦°øµË´Ï´Ù.) ±×·¯¸é ±âº» ÄÚµå´Â ¼¹ö¿Í ÇÔ²² ¼ÒÄÏÀ» ´Ý°í ·Îµå Á¤º¸¸¦ °ü¸®ÀÚ¿¡ º¸°íÇÕ´Ï´Ù.
±âº» ÄÚµå ¹× »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú´Â Ç¥ÁØ ¶Ç´Â ´ëü ¸ðµå¿¡¼ ÀÛµ¿µÉ ¼ö ÀÖ½À´Ï´Ù. Á¶ÀÛ ¸ðµåÀÇ ¼±ÅûçÇ×Àº constructor ¸Þ¼ÒµåÀÇ ¸Å°³º¯¼ö·Î¼ »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú ÆÄÀÏ¿¡ ÁöÁ¤µË´Ï´Ù.
Ç¥ÁØ ¸ðµå¿¡¼ »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú´Â ¼¹ö¿Í µ¥ÀÌÅ͸¦ ±³È¯Çϸç, ±âº» ¾îµå¹ÙÀÌÀú ÄÚµå´Â ±³È¯ ½Ã°£À» Á¤ÇÑ ÈÄ ·Î±×°ªÀ» °è»êÇÕ´Ï´Ù. ±×·± ÈÄ ±âº» ÄÚµå´Â ÀÌ ·Î±×°ªÀ» °ü¸®ÀÚ¿¡ º¸°íÇÕ´Ï´Ù. »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú´Â 0(¿Ï·á ½Ã) ¶Ç´Â ¸¶À̳ʽº 1(¿À·ù ½Ã)¸¸ ¸®ÅÏÇØ¾ß ÇÕ´Ï´Ù. Ç¥ÁØ ¸ðµå¸¦ ÁöÁ¤Çϱâ À§ÇØ ±¸¼ºÀÚÀÇ ´ëü Ç÷¡±×´Â °ÅÁþÀ¸·Î ¼³Á¤µË´Ï´Ù.
´ëü ¸ðµå¿¡¼ ±âº» ÄÚµå´Â ŸÀÌ¹Ö ÃøÁ¤À» ¼öÇàÇÏÁö ¾Ê½À´Ï´Ù. »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú ÄÚµå´Â ±× °íÀ¯ ¿ä±¸»çÇ׿¡ ÇÊ¿äÇÑ ¸ðµç Á¶ÀÛÀ» ¼öÇàÇÑ ÈÄ ½ÇÁ¦ ·Îµå ¹øÈ£¸¦ ¸®ÅÏÇÕ´Ï´Ù. ±âº» ÄÚµå´Â ¹øÈ£¸¦ ½ÂÀÎÇϰí À̸¦ °ü¸®ÀÚ¿¡ º¸°íÇÕ´Ï´Ù. ÃÖ»óÀÇ °á°ú¸¦ À§Çؼ´Â 10°ú 1000 »çÀÌÀÇ ·Îµå ¹øÈ£¸¦ ºü¸¥ ¼¹ö¸¦ ³ªÅ¸³»´Â 10°ú ´À¸° ¼¹ö¸¦ ³ªÅ¸³»´Â 1000À¸·Î Ç¥ÁØÈÇϽʽÿÀ. ´ëü ¸ðµå¸¦ ÁöÁ¤Çϱâ À§ÇØ ±¸¼ºÀÚÀÇ ´ëü ¸ðµå´Â ÂüÀ¸·Î ¼³Á¤µË´Ï´Ù.
ÀÌ ±â´ÉÀ¸·Î »ç¿ëÀÚ°¡ ¿ä±¸ÇÏ´Â ¼¹ö¿¡ °üÇÑ Á¤È®ÇÑ Á¤º¸¸¦ Á¦°øÇÏ´Â »ç¿ëÀÚ °íÀ¯ÀÇ
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ADV_sample.java´Â Load Balancer Á¦Ç°°ú
ÇÔ²² Á¦°øµË´Ï´Ù. Load Balancer¸¦ ¼³Ä¡Çϸé
...<install directory>/servers/samples/CustomAdvisors ¼³Ä¡ µð·ºÅ丮¿¡¼
»ùÇà Äڵ带 ãÀ» ¼ö ÀÖ½À´Ï´Ù.
±âº» ¼³Ä¡ µð·ºÅ丮´Â ´ÙÀ½°ú °°½À´Ï´Ù.
»ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú°¡ Ãß°¡ÀÇ Java Ŭ·¡½º¸¦ ÂüÁ¶ÇÏ´Â °æ¿ì, Load Balancer ½ÃÀÛ ½ºÅ©¸³Æ® ÆÄÀÏ(dsserver, cbrserver, ssserver)ÀÇ Å¬·¡½º °æ·Î´Â °»½ÅµÇ¾î À§Ä¡¸¦ Æ÷ÇÔÇØ¾ß ÇÕ´Ï´Ù.
WAS(WebSphere Application Server) ¾îµå¹ÙÀÌÀú¿¡ ´ëÇÑ Æ¯¼öÇÑ ¿¹Á¦ »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú ÆÄÀÏÀÌ Load Balancer ¼³Ä¡ µð·ºÅ丮¿¡¼ Á¦°øµË´Ï´Ù.
WebSphere Application Server ¾îµå¹ÙÀÌÀú ¿¹Á¦ ÆÄÀÏÀº ADV_sample.java ÆÄÀϰú µ¿ÀÏÇÑ ¿¹Á¦ µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù.
»ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú ÆÄÀÏ À̸§Àº ¡ºADV_myadvisor.java¡» ¾ç½ÄÀ̾î¾ß ÇÕ´Ï´Ù. ÀÌ À̸§Àº ´ë¹®ÀÚ ¡ºADV_¡» Á¢µÎºÎ·Î ½ÃÀÛÇØ¾ß ÇÕ´Ï´Ù. ¸ðµç ÈÄ¼Ó ¹®ÀÚ´Â ¼Ò¹®ÀÚ¿©¾ß ÇÕ´Ï´Ù.
Java ±ÔÄ¢¿¡ µû¶ó ÆÄÀÏ ³»¿¡ Á¤ÀÇµÈ Å¬·¡½º À̸§Àº ÆÄÀÏ À̸§°ú ÀÏÄ¡ÇØ¾ß ÇÕ´Ï´Ù. ¿¹Á¦ Äڵ带 º¹»çÇÒ °æ¿ì, ÆÄÀÏ ³»ÀÇ ¸ðµç ¡ºADV_sample¡» ÀνºÅϽº¸¦ »õ·Î¿î Ŭ·¡½º À̸§À¸·Î º¯°æÇØ¾ß ÇÕ´Ï´Ù.
»ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú´Â Java ¾ð¾î·Î ÀÛ¼ºµË´Ï´Ù. Load Balancer¿Í ÇÔ²² ¼³Ä¡µÈ Java ÄÄÆÄÀÏ·¯¸¦ »ç¿ëÇϽʽÿÀ. ÀÌµé ÆÄÀÏÀº ÄÄÆÄÀÏ ½Ã ÂüÁ¶µË´Ï´Ù.
classpath´Â ÄÄÆÄÀÏ ½Ã »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú ÆÄÀÏ ¹× ±âº» Ŭ·¡½º ÆÄÀÏÀ» ¸ðµÎ ¿¬°áÇØ¾ß ÇÕ´Ï´Ù.
Windows ½Ã½ºÅÛÀÇ °æ¿ì, »ùÇà ÄÄÆÄÀÏ ¸í·ÉÀº ´ÙÀ½°ú °°½À´Ï´Ù.
install_dir/java/bin/javac -classpath install_dir\lb\servers\lib\ibmlb.jar ADV_fred.java
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ÄÄÆÄÀÏ Ãâ·ÂÀº Ŭ·¡½º ÆÄÀÏÀÔ´Ï´Ù. ¿¹¸¦ µé¾î, ´ÙÀ½°ú °°½À´Ï´Ù.
ADV_fred.class
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AIX, HP-UX, Linux ¹× Solaris ½Ã½ºÅÛÀÇ °æ¿ì, ±¸¹®ÀÌ À¯»çÇÕ´Ï´Ù.
»ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú¸¦ ½ÇÇàÇÏ·Á¸é, ¸ÕÀú Ŭ·¡½º ÆÄÀÏÀ» Àû´çÇÑ ¼³Ä¡ µð·ºÅ丮¿¡ º¹»çÇØ¾ß ÇÕ´Ï´Ù.
...ibm/edge/lb/servers/lib/CustomAdvisors/ADV_fred.class
Dispatcher¸¦ ±¸¼ºÇϰí, ±× °ü¸®ÀÚ ±â´ÉÀ» ½ÃÀÛÇÑ ÈÄ »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú¸¦ ½ÃÀÛÇÒ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
dscontrol advisor start fred 123
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»ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú°¡ Ãß°¡ÀÇ Java Ŭ·¡½º¸¦ ÂüÁ¶ÇÏ´Â °æ¿ì, Load Balancer ½ÃÀÛ ½ºÅ©¸³Æ® ÆÄÀÏ(dsserver, cbrserver, ssserver)ÀÇ Å¬·¡½º °æ·Î´Â °»½ÅµÇ¾î À§Ä¡¸¦ Æ÷ÇÔÇØ¾ß ÇÕ´Ï´Ù.
¸ðµç ¾îµå¹ÙÀÌÀú¿Í ¸¶Âù°¡Áö·Î, »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú´Â ¾îµå¹ÙÀÌÀú ±âº» ±â´ÉÀÎ ADV_Base¸¦ È®ÀåÇÕ´Ï´Ù. ÀÌ ±â´ÉÀº Dispatcher °¡ÁßÄ¡ ¾Ë°í¸®Áò¿¡¼ »ç¿ëÇϱâ À§ÇØ ·Îµå¸¦ ´Ù½Ã °ü¸®ÀÚ¿¡ º¸°íÇÏ´Â ÀÛ¾÷°ú °°ÀÌ ´ëºÎºÐÀÇ ¾îµå¹ÙÀÌÀú ±â´ÉÀ» ½ÇÁ¦·Î ¼öÇàÇÏ´Â ¾îµå¹ÙÀÌÀú ±âº» ±â´ÉÀÔ´Ï´Ù. ¾îµå¹ÙÀÌÀú ±âº» ±â´ÉÀº ¼ÒÄÏ ¿¬°á ¹× ´Ý±â Á¶ÀÛÀ» ¼öÇàÇÏ¸ç ¾îµå¹ÙÀÌÀú°¡ »ç¿ëÇÒ ¼Û¼ö½Å ¸Þ¼Òµåµµ Á¦°øÇÕ´Ï´Ù. ¾îµå¹ÙÀÌÀú ÀÚü´Â ±Ç°í ÁßÀÎ ¼¹öÀÇ Æ÷Æ®°£¿¡ µ¥ÀÌÅÍ ¼Û¼ö½Å¿¡¸¸ »ç¿ëµË´Ï´Ù. ¾îµå¹ÙÀÌÀú ±âº» ±â´É ³»ÀÇ TCP ¸Þ¼Òµå´Â ·Îµå¸¦ °è»êÇϱâ À§ÇØ ½Ã°£ ¼³Á¤µË´Ï´Ù. ADV_base¿¡¼ ±¸¼ºÀÚ ³»ÀÇ Ç÷¡±×´Â Çʿ信 µû¶ó ±âÁ¸ÀÇ ·Îµå À§¿¡ ¾îµå¹ÙÀÌÀú·ÎºÎÅÍ ¸®ÅÏµÈ »õ·Î¿î ·Îµå¸¦ °ãÃľ¹´Ï´Ù.
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¸ÕÀú &product.´Â Á¦°øµÇ´Â °íÀ¯ÇÑ ¾îµå¹ÙÀÌÀú ¸ñ·ÏÀ» °ËÅäÇÕ´Ï´Ù. ÀÌ ¸ñ·Ï¿¡ Á¤ÇØÁø ¾îµå¹ÙÀÌÀú°¡ ¾øÀ¸¸é °í°´ÀÇ »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú ¸ñ·ÏÀ» °ËÅäÇÕ´Ï´Ù.
...ibm/edge/lb/servers/lib/CustomAdvisors/ ÇÏÀ§ µð·ºÅ丮 ³»¿¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù. ÀÌ µð·ºÅ丮ÀÇ ±âº»°ªÀº ¿î¿µ üÁ¦¿¡ µû¶ó ´Ù¾çÇÕ´Ï´Ù.
/opt/ibm/edge/lb/servers/lib/CustomAdvisors/
C:\Program Files\IBM\edge\lb\servers\lib\CustomAdvisors
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Metric Server ¿¡ÀÌÀüÆ®¿Í ¸¶Âù°¡Áö·Î WLM ¿¡ÀÌÀüÆ®´Â °³º°ÀûÀÎ ÇÁ·ÎÅäÄÝ °íÀ¯ ¼¹ö µð¸Õ¿¡¼°¡ ¾Æ´Ï¶ó ¼¹ö ½Ã½ºÅÛ¿¡¼ Àüü·Î¼ º¸°íÇÕ´Ï´Ù. Metric Server ¹× WLMÀº °á°ú¸¦ °ü¸®ÀÚ º¸°í¼ÀÇ ½Ã½ºÅÛ Ä÷³¿¡ ÀúÀåÇÕ´Ï´Ù. °á°úÀûÀ¸·Î WLM ¾îµå¹ÙÀÌÀú¿Í Metric Server¸¦ µ¿½Ã¿¡ ½ÇÇàÇÒ ¼ö ¾ø½À´Ï´Ù.
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Linux ½Ã½ºÅÛ: mac Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇÏ¿© Dispatcher ÄÄÆ÷³ÍÆ®¸¦ ½ÇÇàÇÒ ¶§ °áÇÕ ¹èÄ¡¿Í °í°¡¿ë¼ºÀ» µ¿½Ã¿¡ ±¸¼ºÇÏ·Á¸é Load BalancerÀÇ mac Àü´Þ »ç¿ë ½Ã Linux ·çÇÁ¹é º°¸í ÁöÁ¤ ´ë¾ÈÀ» ÂüÁ¶ÇϽʽÿÀ.
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Solaris ½Ã½ºÅÛ: ½ÃÀÛÁ¡ Dispatcher°¡ °áÇÕ ¹èÄ¡µÉ ¶§ WAN ¾îµå¹ÙÀÌÀú¸¦ ±¸¼ºÇÒ ¼ö ¾ø´Â Á¦ÇÑ»çÇ×ÀÌ ÀÖ½À´Ï´Ù. DispatcherÀÇ ±¤¿ª Áö¿øÀ¸·Î ¿ø°Ý ¾îµå¹ÙÀÌÀú »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
ÀÌÀü ¹öÀü¿¡¼´Â °áÇÕ ¹èÄ¡µÈ ¼¹öÀÇ ÁÖ¼Ò¸¦ ±¸¼ºÀÇ ºñÀü´Þ ÁÖ¼Ò(NFA)¿Í µ¿ÀÏÇÏ°Ô ÁöÁ¤ÇØ¾ß Çß½À´Ï´Ù. ÀÌ·¯ÇÑ Á¦ÇÑÀº ÇØ°áµÇ¾ú½À´Ï´Ù.
¼¹ö¸¦ °áÇÕ ¹èÄ¡µÇµµ·Ï ±¸¼ºÇϱâ À§ÇØ dscontrol server ¸í·É¿¡¼ collocated¶ó´Â ¿É¼ÇÀ» Á¦°øÇÕ´Ï´Ù. ÀÌ ¿É¼ÇÀº ¿¹ ¶Ç´Â ¾Æ´Ï¿À·Î ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
±âº»°ªÀº ¾Æ´Ï¿ÀÀÔ´Ï´Ù. ¼¹öÀÇ ÁÖ¼Ò´Â ½Ã½ºÅÛ¿¡ ÀÖ´Â ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º Ä«µåÀÇ À¯È¿ÇÑ IP ÁÖ¼Ò¿©¾ß ÇÕ´Ï´Ù. °áÇÕ ¹èÄ¡µÈ ¸Å°³º¯¼ö´Â DispatcherÀÇ nat ¶Ç´Â cbr Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇÏ¿© °áÇÕ ¹èÄ¡µÈ ¼¹ö¿¡ ¼³Á¤µÉ ¼ö ¾ø½À´Ï´Ù.
´ÙÀ½ ¹æ¹ý Áß Çϳª·Î °áÇÕ ¹èÄ¡µÈ ¼¹ö¸¦ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
DispatcherÀÇ nat ¶Ç´Â cbr Àü´ÞÀÇ °æ¿ì NFA¿¡ »ç¿ëÇÏÁö ¾ÊÀº ¾î´ðÅÍ ÁÖ¼Ò¸¦ (º°¸íÀ¸·Î) ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. ¼¹ö°¡ ÇØ´ç ÁÖ¼Ò¸¦ ûÃëÇϵµ·Ï ±¸¼ºµÇ¾î¾ß ÇÕ´Ï´Ù. ´ÙÀ½ ¸í·É ±¸¹®À» »ç¿ëÇÏ¿© ¼¹ö¸¦ ±¸¼ºÇϽʽÿÀ.
dscontrol server add cluster:port:new_alias address new_alias router router_ip returnaddress return_address
ÀÌ ±¸¼ºÀ» Á¦´ë·Î ÇÏÁö ¾ÊÀ¸¸é ½Ã½ºÅÛ ¿À·ù°¡ ¹ß»ýÇϰųª ¼¹ö·ÎºÎÅÍ ÀÀ´äÀÌ ¾ø°Å³ª ¾Æ´Ï¸é µÎ °¡Áö ¿À·ù ¸ðµÎ°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù.
DispatcherÀÇ nat Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇÏ¿© °áÇÕ ¹èÄ¡ ¼¹ö¸¦ ±¸¼ºÇÏ´Â °æ¿ì dscontrol server add ¸í·É¿¡ ÁöÁ¤µÈ ¶ó¿ìÅÍ´Â ¼¹ö IP ÁÖ¼Ò°¡ ¾Æ´Ï¶ó ½ÇÁ¦ ¶ó¿ìÅÍ ÁÖ¼Ò¿©¾ß ÇÕ´Ï´Ù.
DispatcherÀÇ nat Àü´Þ ¸Þ¼Òµå¸¦ ±¸¼ºÇÒ ¶§ Dispatcher ½Ã½ºÅÛ¿¡¼ ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇÒ °æ¿ì ¸ðµç ¿î¿µ üÁ¦¿¡¼ °áÇÕ ¹èÄ¡ Áö¿øÀ» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.
arp -s hostname ether_addr pub
ether_addr¿¡´Â ·ÎÄà MAC ÁÖ¼Ò¸¦ »ç¿ëÇϽʽÿÀ. ±×·¯¸é ·ÎÄà ÀÀ¿ëÇÁ·Î±×·¥ÀÌ Ä¿³ÎÀÇ ¸®ÅÏ ÁÖ¼Ò¿¡ Åë½Å·®À» Àü¼ÛÇÒ ¼ö ÀÖ½À´Ï´Ù.
CBRÀº Ãß°¡·Î ±¸¼ºÇÒ ÇÊ¿ä¾øÀÌ ¸ðµç Ç÷§Æû¿¡¼ °áÇÕ ¹èÄ¡¸¦ Áö¿øÇÕ´Ï´Ù. ±×·¯³ª »ç¿ëÇÏ´Â À¥ ¼¹ö¿Í Caching Proxy´Â ƯÁ¤ ¹ÙÀεåÀ̾î¾ß ÇÕ´Ï´Ù.
Site Selector´Â Ãß°¡·Î ±¸¼ºÇÒ ÇÊ¿ä¾øÀÌ ¸ðµç Ç÷§Æû¿¡¼ °áÇÕ ¹èÄ¡¸¦ Áö¿øÇÕ´Ï´Ù.
°í°¡¿ë¼º ±â´É(dscontrol highavailability ¸í·ÉÀ» »ç¿ëÇÏ¿© ±¸¼º °¡´É)Àº Dispatcher ÄÄÆ÷³ÍÆ®¿¡ »ç¿ë °¡´ÉÇÕ´Ï´Ù(CBR ¶Ç´Â Site Selector ÄÄÆ÷³ÍÆ®¿¡´Â »ç¿ë °¡´ÉÇÏÁö ¾ÊÀ½).
Dispatcher °¡¿ëµµ¸¦ Çâ»ó½Ã۱â À§ÇØ Dispatcher °í°¡¿ë¼º ±â´É¿¡¼´Â ´ÙÀ½°ú °°Àº ¸ÞÄ¿´ÏÁòÀ» »ç¿ëÇÕ´Ï´Ù.
°¡´ÉÇϸé ÇÏÆ® ºñÆ® ½Ö Áß ÃÖ¼ÒÇÑ Çϳª´Â ÀÏ¹Ý Å¬·¯½ºÅÍ Åë½ÅÀÌ ¾Æ´Ï¶ó º°µµÀÇ ¼ºê³ÝÀ» ÅëÇØ Àü¼ÛÇØ¾ß ÇÕ´Ï´Ù. ÇÏÆ® ºñÆ®¸¦ º°µµ·Î Àü¼ÛÇÏ¸é ³×Æ®¿öÅ© ·Îµå°¡ ¾ÆÁÖ ¸¹Àº °æ¿ì µ¥ÀÌÅ͸¦ °¡·ÎäÁö ¸øÇÏ°Ô ¸·À» ¼ö ÀÖÀ¸¸ç Àå¾Ö ¹ß»ý ÈÄ Àüü º¹±¸ ½Ã°£À» ÁÙÀÏ ¼ö ÀÖ½À´Ï´Ù.
»óÈ£ °í°¡¿ë¼ºÀº °í°¡¿ë¼º°ú À¯»çÇÏÁö¸¸ Dispatcher ½Ã½ºÅÛ Àüü°¡ ¾Æ´Ï¶ó Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ Ư¼öÇÏ°Ô ±â¹ÝÀ» µÎ°í ÀÖ½À´Ï´Ù. µÎ ½Ã½ºÅÛÀº °øÀ¯µÈ Ŭ·¯½ºÅÍ ¼³Á¤ÀÌ µ¿ÀÏÇÏ°Ô ±¸¼ºµÇ¾î¾ß ÇÕ´Ï´Ù.
dscontrol °í°¡¿ë¼ºÀÇ ¿ÏÀüÇÑ ±¸¹®Àº dscontrol highavailability -- °í°¡¿ë¼º Á¦¾î¿¡ ³ª¿Í ÀÖ½À´Ï´Ù.
´ÙÀ½ÀÇ ¸¹Àº Ÿ½ºÅ©¿¡ ´ëÇØ ÀÚ¼¼È÷ ¾Ë·Á¸é Dispatcher ½Ã½ºÅÛ ¼³Á¤À» ÂüÁ¶ÇϽʽÿÀ.
dscontrol highavailability heartbeat add sourceaddress destinationaddress
Primary - highavailability heartbeat add 9.67.111.3 9.67.186.8 Backup - highavailability heartbeat add 9.67.186.8 9.67.111.3Àû¾îµµ Çϳª ÀÌ»óÀÇ ÇÏÆ® ºñÆ® ½Ö¿¡´Â Ãâ¹ßÁö ¹× ´ë»ó Áּҷμ NFA ½ÖÀÌ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
°¡´ÉÇϸé ÇÏÆ® ºñÆ® ½Ö Áß ÃÖ¼ÒÇÑ Çϳª´Â ÀÏ¹Ý Å¬·¯½ºÅÍ Åë½ÅÀÌ ¾Æ´Ï¶ó º°µµÀÇ ¼ºê³ÝÀ» ÅëÇØ Àü¼ÛÇØ¾ß ÇÕ´Ï´Ù. ÇÏÆ® ºñÆ®¸¦ º°µµ·Î Àü¼ÛÇÏ¸é ³×Æ®¿öÅ© ·Îµå°¡ ¾ÆÁÖ ¸¹Àº °æ¿ì µ¥ÀÌÅ͸¦ °¡·ÎäÁö ¸øÇÏ°Ô ¸·À» ¼ö ÀÖÀ¸¸ç Àå¾Ö ¹ß»ý ÈÄ Àüü º¹±¸ ½Ã°£À» ÁÙÀÏ ¼ö ÀÖ½À´Ï´Ù.
°í°¡¿ë¼º ÇÏÆ®ºñÆ®ÀÇ ¼³Á¤À» ÃʰúÇϱâ À§ÇØ ½ÇÇà ÇÁ·Î±×·¥¿¡¼ »ç¿ëÇÏ´Â ÃÊ ¼ö¸¦ ¼³Á¤ÇϽʽÿÀ. ¿¹¸¦ µé¾î,
dscontrol executor set hatimeout 3
±âº»°ªÀº 2ÃÊÀÔ´Ï´Ù.
dscontrol highavailability reach add 9.67.125.18µµ´Þ ¸ñÇ¥´Â ±ÇÀåµÇÁö¸¸ Çʼö´Â ¾Æ´Õ´Ï´Ù. ÇÏÆ® ºñÆ® ¹× µµ´Þ ¸ñÇ¥¸¦ »ç¿ëÇÏ´Â °íÀå °Ë»ö ±â´É¿¡¼ ÀÚ¼¼ÇÑ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
dscontrol highavailability backup add primary [auto | manual] port
dscontrol highavailability backup add backup [auto | manual] port
dscontrol highavailability backup add both [auto | manual] port
dscontrol highavailability status½Ã½ºÅÛ¿¡´Â °¢°¢ ¿Ã¹Ù¸¥ ¿ªÇÒ(¹é¾÷ ¹× ±âº» ¶Ç´Â µÑ´Ù), »óÅ ¹× ºÎ¼Ó »óŰ¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù. ±âº»Àº Ȱ¼ºÈµÇ¾î µ¿±âȵǸç, ¹é¾÷Àº ´ë±â ¸ðµå¿¡ ÀÖ°í ´Ü½Ã°£ ³»¿¡ µ¿±âȵǾî¾ß ÇÕ´Ï´Ù. Àü·«¾î´Â °°¾Æ¾ß ÇÕ´Ï´Ù.
dscontrol cluster set clusterA primaryhost NFAdispatcher1 dscontrol cluster set clusterB primaryhost NFAdispatcher2
dscontrol cluster set clusterB primaryhost NFAdispatcher2 dscontrol cluster set clusterA primaryhost NFAdispatcher1
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°íÀåÀ» ¹ß°ßÇÏ´Â ±âº»ÀûÀÎ ±âÁØ À̿ܿ¡µµ(ÇÏÆ® ºñÆ®¸¦ ÅëÇØ ¹ß°ßµÇ´Â Ȱ¼º ¹× ´ë±â Dispatcher°£ÀÇ ¿¬°á¼º À¯½Ç), µµ´Þ °¡´É¼º ±âÁØÀ̶ó´Â ¶Ç ´Ù¸¥ °íÀå ¹ß°ß ¸ÞÄ¿´ÏÁòÀÌ ÀÖ½À´Ï´Ù. Dispatcher ±¸¼º ½Ã, ¿Ã¹Ù¸¥ ÀÛµ¿À» À§ÇØ °¢ Dispatcher¿¡¼ µµ´ÞÇÒ ¼ö Àִ ȣ½ºÆ® ¸ñ·ÏÀ» Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù. µÎ ¸íÀÇ °í°¡¿ë¼º »ó´ë°¡ ÇÏÆ®ºñÆ®·Î ¼·Î °è¼Ó Åë½ÅÇÏ¸ç »ó´ë Áß Çϳª°¡ pingÇÒ ¼ö ÀÖ´Â µµ´Þ ¸ñÇ¥ÀÇ ¼ö¿¡ ´ëÇØ ¼·Î °»½ÅÇÕ´Ï´Ù. ´ë±â Áß¿¡¼ Ȱ¼ºÈµÈ °Íº¸´Ù ´õ ¸¹Àº µµ´Þ ¸ñÇ¥¸¦ pingÇÒ °æ¿ì Àå¾Ö°¡ ¹ß»ýÇÕ´Ï´Ù.
0.5Ãʸ¶´Ù Ȱ¼º Dispatcher¿¡¼ ÇÏÆ®ºñÆ®¸¦ Àü¼ÛÇÏ°í ´ë±â Dispatcher¿¡¼ À̸¦ ¼ö½ÅÇÕ´Ï´Ù. 2ÃÊ ¾È¿¡ ´ë±â Dispatcher¿¡¼ ÇÏÆ®ºñÆ®¸¦ ¹ÞÁö ¸øÇϸé Àå¾Ö°¡ ½ÃÀ۵˴ϴÙ. ´ë±â DispatcherÀÇ Àΰ谡 ¹ß»ýÇÏ·Á¸é ¸ðµç ÇÏÆ®ºñÆ®¸¦ Áß´ÜÇØ¾ß ÇÕ´Ï´Ù. Áï, µÎ °³ÀÇ ÇÏÆ®ºñÆ® ½ÖÀÌ ±¸¼ºµÈ °æ¿ì µÎ ÇÏÆ®ºñÆ®¸¦ ¸ðµÎ Áß´ÜÇØ¾ß ÇÕ´Ï´Ù. °í°¡¿ë¼º ȯ°æÀ» ¾ÈÁ¤½Ã۰í Àå¾Ö¸¦ ¹æÁöÇÏ·Á¸é µÑ ÀÌ»óÀÇ ÇÏÆ®ºñÆ® ½ÖÀ» Ãß°¡ÇϽʽÿÀ.
µµ´Þ ¸ñÇ¥ÀÇ °æ¿ì Dispatcher ½Ã½ºÅÛ¿¡¼ »ç¿ëÇÏ´Â ¼ºê³Ý¸¶´Ù ÃÖ¼ÒÇÑ ÇϳªÀÇ È£½ºÆ®¸¦ ¼±ÅÃÇØ¾ß ÇÕ´Ï´Ù. È£½ºÆ®´Â ¶ó¿ìÅÍ, IP ¼¹ö ¶Ç´Â ´Ù¸¥ À¯ÇüÀÇ È£½ºÆ®ÀÏ ¼ö ÀÖ½À´Ï´Ù. È£½ºÆ®¸¦ pingÇÏ´Â µµ´Þ ¾îµå¹ÙÀÌÀú¿¡ ÀÇÇØ È£½ºÆ® µµ´Þ °¡´É¼ºÀÌ È®º¸µË´Ï´Ù. ÇÏÆ®ºñÆ®°¡ Àü´ÞµÉ ¼ö ¾ø°Å³ª, µµ´Þ °¡´É¼º ±âÁØ¿¡ ±âº» Dispatcher°¡ ¾Æ´Ñ ´ë±â Dispatcher°¡ ´õ ÀûÇÕÇÑ °æ¿ì¿¡´Â Àå¾Ö°¡ ¹ß»ýÇÕ´Ï´Ù. »ç¿ë °¡´ÉÇÑ ¸ðµç Á¤º¸¿¡ ±Ù°ÅÇÏ¿© °áÁ¤ÇÏ·Á¸é, Ȱ¼º Dispatcher´Â Á¤±âÀûÀ¸·Î ´ë±â Dispatcher¿¡ ±× µµ´Þ °¡´É¼º ±â´ÉÀ» º¸³À´Ï´Ù. ±×·¯¸é ´ë±â Dispatcher´Â ±× °íÀ¯ÀÇ ±â´É°ú ºñ±³ÇÏ¿© Àüȯ ¿©ºÎ¸¦ °áÁ¤ÇÕ´Ï´Ù.
µÎ ´ëÀÇ Dispatcher ½Ã½ºÅÛÀÌ ±¸¼ºµÇ¸ç, ÀÌ´Â ±âº» ½Ã½ºÅÛ°ú 2Â÷ ½Ã½ºÅÛÀÎ ¹é¾÷ ½Ã½ºÅÛÀÔ´Ï´Ù. ½Ãµ¿ ½Ã, ±âº» ½Ã½ºÅÛÀº ÇØ´ç ½Ã½ºÅÛÀÌ µ¿±â鵃 ¶§±îÁö ¸ðµç ¿¬°á µ¥ÀÌÅ͸¦ ¹é¾÷ ½Ã½ºÅÛÀ¸·Î Àü¼ÛÇÕ´Ï´Ù. ±âº» ½Ã½ºÅÛÀº Ȱ¼ºÈµÇ¾î ·Îµå ¹ë·±½º¸¦ ½ÃÀÛÇÕ´Ï´Ù. ±× µ¿¾È ¹é¾÷ ½Ã½ºÅÛÀº ±âº» ½Ã½ºÅÛÀÇ »óŸ¦ ¸ð´ÏÅÍÇϸç, À̸¦ ´ë±â »óÅ¿¡ ÀÖ´Ù°í ÇÕ´Ï´Ù.
¾î´À ÁöÁ¡¿¡¼µç ¹é¾÷ ½Ã½ºÅÛÀÌ ±âº» ½Ã½ºÅÛÀÇ °íÀåÀ» ¹ß°ßÇϸé, ÀÌ ¹é¾÷ ½Ã½ºÅÛÀÌ ±âº» ½Ã½ºÅÛÀÇ ·Îµå ¹ë·±½º ±â´ÉÀÇ takeover¸¦ ¼öÇàÇÏ¿© Ȱ¼ºÈµË´Ï´Ù. ±âº» ½Ã½ºÅÛÀÌ ÀÏ´Ü ´Ù½Ã ÀÛµ¿ÇÏ°Ô µÇ¸é, ½Ã½ºÅÛÀº »ç¿ëÀÚ°¡ º¹±¸ Àü·«¾î¸¦ ±¸¼ºÇÑ ¹æ¹ý¿¡ µû¶ó ´ëÀÀÇÕ´Ï´Ù. µÎ Á¾·ùÀÇ Àü·«¾î°¡ ÀÖ½À´Ï´Ù.
Àü·« ¸Å°³º¯¼ö´Â µÎ ½Ã½ºÅÛ¿¡ µ¿ÀÏÇÏ°Ô ¼³Á¤µÇ¾î¾ß ÇÕ´Ï´Ù.
¼öµ¿ º¹±¸ Àü·«¾î·Î takeover ¸í·ÉÀ» »ç¿ëÇÏ¿© ƯÁ¤ ½Ã½ºÅÛ¿¡ ´ëÇÑ ÆÐŶÀÇ °æ·Î ÁöÁ¤À» °ÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼öµ¿ º¹±¸´Â ´Ù¸¥ ½Ã½ºÅÛ¿¡¼ À¯Áöº¸¼öµÉ ¶§ À¯¿ëÇÕ´Ï´Ù. ÀÚµ¿ º¹±¸ Àü·«¾î´Â Á¤»óÀûÀÎ ¹«ÀÎ Á¶ÀÛÀ» À§ÇØ ¼³°èµÇ¾ú½À´Ï´Ù.
»óÈ£ °í°¡¿ë¼º ±¸¼ºÀÇ °æ¿ì, Ŭ·¯½ºÅÍ´ç Àå¾Ö´Â ¹ß»ýÇÏÁö ¾Ê½À´Ï´Ù.
ÇÑ ´ëÀÇ ½Ã½ºÅÛ¿¡ ¹®Á¦°¡ ¹ß»ýÇϸé ÇÑ Å¬·¯½ºÅÍ¿¡¸¸ ¿µÇâÀ» ¹ÌÄ¡Áö¸¸ ´Ù¸¥ ½Ã½ºÅÛÀÌ µÎ Ŭ·¯½ºÅÍ¿¡ ´ëÇÑ ÀÛ¾÷À» ÀÎ°è ¹Þ½À´Ï´Ù.
ÆÐŶÀ» °æ·Î ÁöÁ¤ÇÒ DispatcherÀÇ °æ¿ì, ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º ÀåÄ¡¿¡ ´ëÇØ °¢ Ŭ·¯½ºÅÍ ÁÖ¼ÒÀÇ º°¸íÀÌ ÁöÁ¤µÇ¾î¾ß ÇÕ´Ï´Ù.
³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º Ä«µåÀÇ º°¸í ÁöÁ¤¿¡ ´ëÇÑ Á¤º¸´Â 5´Ü°è. ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º Ä«µåÀÇ º°¸í ÁöÁ¤À» ÂüÁ¶ÇϽʽÿÀ.
°íÀåÀÌ ¹ß°ßµÇ¸é Dispatcher ½Ã½ºÅÛÀÇ »óŰ¡ º¯°æµÇ¹Ç·Î, À§ÀÇ ¸í·ÉÀº ÀÚµ¿À¸·Î ¹ßÇàµÇ¾î¾ß ÇÕ´Ï´Ù. ÀÌ·¸°Ô Çϱâ À§ÇØ Dispatcher´Â »ç¿ëÀÚ°¡ ÀÛ¼ºÇÑ ½ºÅ©¸³Æ®¸¦ ½ÇÇàÇÕ´Ï´Ù. ¿¹Á¦ ½ºÅ©¸³Æ®´Â ...ibm/edge/lb/servers/samples µð·ºÅ丮¿¡ ÀÖÀ¸¸ç, ½ÇÇà½Ã ...ibm/edge/lb/servers/bin µð·ºÅ丮·Î ¹Ýµå½Ã À̵¿ÇØ¾ß ÇÕ´Ï´Ù.dsserver°¡ ½ÇÇà ÁßÀÎ °æ¿ì¿¡¸¸ ½ºÅ©¸³Æ®°¡ ÀÚµ¿ ½ÇÇàµË´Ï´Ù.
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½ºÅ©¸³Æ®¿¡¼ ÀÌ ¸Å°³º¯¼ö¸¦ Á¶È¸ÇÏ°í ±âº» Dispatcher¿Í ¿¬°üµÈ Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ´ëÇØ executor configure ¸í·ÉÀ» ¼öÇàÇØ¾ß ÇÕ´Ï´Ù.
´ÙÀ½ÀÇ ¿¹Á¦ ½ºÅ©¸³Æ®¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
Windows ½Ã½ºÅÛÀÇ °æ¿ì: ±¸¼º ¼³Á¤ ½Ã Site Selector°¡ °í°¡¿ë¼º ȯ°æ¿¡¼ µÎ °³ÀÇ Dispatcher ½Ã½ºÅÛÀ» ·Îµå ¹ë·±½ºÇϵµ·Ï ÇÏ´Â °æ¿ì Metric ServerÀÇ Microsoft ½ºÅÿ¡ º°¸íÀ» Ãß°¡ÇØ¾ß ÇÕ´Ï´Ù.
ÀÌ º°¸íÀ» goActive ½ºÅ©¸³Æ®¿¡ Ãß°¡ÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î,
call netsh interface ip add address "Local Area Connection" addr=9.37.51.28 mask=255.255.240.0
goStandby ¹× goInOp¿¡¼ º°¸íÀ» Á¦°ÅÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î,
call netsh interface ip delete address "Local Area Connection" addr=9.37.51.28
½Ã½ºÅÛ¿¡ ´ÙÁß NIC°¡ ÀÖ´Â °æ¿ì, ¸ÕÀú ¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ netsh interface ip show address¸í·ÉÀ» ¹ßÇàÇÏ¿© ¾î¶² ÀÎÅÍÆäÀ̽º¸¦ »ç¿ëÇØ¾ß ÇÒÁö¸¦ È®ÀÎÇϽʽÿÀ. ÀÌ ¸í·ÉÀº ÃÖ±Ù ±¸¼ºÇÑ ÀÎÅÍÆäÀ̽º ¸ñ·ÏÀ» ¸®ÅÏÇϰí "Local Area Connection"¿¡ ¹øÈ£¸¦ ºÎ¿©ÇÏ¿©(¿¹: "Local Area Connection 2) »ç¿ëÀÚ°¡ »ç¿ëÇÒ ÀÎÅÍÆäÀ̽º¸¦ °áÁ¤ÇÒ ¼ö ÀÖµµ·Ï ÇÕ´Ï´Ù.
S/390(R)¿ë Linux: Dispatcher °£¿¡ IP ÁÖ¼Ò¸¦ À̵¿Çϱâ À§ÇØ Dispatcher¿¡¼ ºÒÇÊ¿äÇÑ ARP¸¦ ¹ßÇàÇÕ´Ï´Ù. µû¶ó¼ ÀÌ ¸ÞÄ¿´ÏÁòÀº ±âº» ³×Æ®¿öÅ© À¯Çü¿¡ ¿¬°áµÇ¾î ÀÖ½À´Ï´Ù. S/390¿ë Linux¸¦ ½ÇÇàÇÒ °æ¿ì Dispatcher´Â ºÒÇÊ¿äÇÑ ARP¸¦ ¹ßÇàÇÏ°í ·ÎÄà ÀÎÅÍÆäÀ̽º¿¡ ÁÖ¼Ò¸¦ ±¸¼ºÇÒ ¼ö ÀÖ´Â ÀÎÅÍÆäÀ̽º¿¡¼¸¸ ±âº»ÀûÀ¸·Î °í°¡¿ë¼º Àΰè(IP ÁÖ¼Ò À̵¿ÀÌ ¿Ï·áµÊ)¸¦ ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. IUCV ¹× CTC °°Àº ÁöÁ¡°£ ÀÎÅÍÆäÀ̽º¿¡¼´Â ÀÌ ¸ÞÄ¿´ÏÁòÀÌ Á¦´ë·Î ÀÛµ¿ÇÏÁö ¾Ê°í qeth/QDIOÀÇ Æ¯Á¤ ±¸¼º¿¡¼µµ Á¦´ë·Î ÀÛµ¿ÇÏÁö ¾Ê½À´Ï´Ù.
DispatcherÀÇ ±âº» IP ÀÎ°è ±â´ÉÀÌ Á¦´ë·Î ÀÛµ¿ÇÏÁö ¾Ê´Â ÀÎÅÍÆäÀ̽º¿Í ±¸¼ºÀÇ °æ¿ì °í°´ÀÌ ÀûÀýÇÑ ¸í·ÉÀ» À̵¿ ½ºÅ©¸³Æ®¿¡ ¹èÄ¡ÇÏ¿© ¼öµ¿À¸·Î ÁÖ¼Ò¸¦ À̵¿ÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×·¯¸é ÇØ´ç ³×Æ®¿öÅ© ÅäÆú·ÎÁö´Â °í°¡¿ë¼ºÀÇ ÇýÅÃÀ» ¹ÞÀ» ¼öµµ ÀÖ½À´Ï´Ù.
Windows ¼¹ö¿¡¼ °í°¡¿ë¼º ¹× °áÇÕ ¹èÄ¡¸¦ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. Windows ½Ã½ºÅÛ¿¡¼ ÇØ´ç Load Balancer ±â´ÉÀ» ±¸¼ºÇϱâ À§Çؼ´Â Ãß°¡ ´Ü°è°¡ ÇÊ¿äÇÕ´Ï´Ù.
Windows ½Ã½ºÅÛ¿¡¼ °í°¡¿ë¼º ¹× °áÇÕ ¹èÄ¡¸¦ »ç¿ëÇÏ´Â °æ¿ì, ½Ã½ºÅÛÀÇ ·çÇÁ¹é ¾î´ðÅÍ¿¡ Ãß°¡ÇÒ ¼ö ÀÖ´Â ´õ¹Ì IP ÁÖ¼ÒÀÇ ÀÏÁ¾ÀÎ Ãß°¡ IP ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù. ·çÇÁ¹é ¾î´ðÅÍ´Â ±âº» ½Ã½ºÅÛ ¹× ¹é¾÷ ½Ã½ºÅÛ ¸ðµÎ¿¡ ¼³Ä¡µÇ¾î¾ß ÇÕ´Ï´Ù. Windows ½Ã½ºÅÛ¿¡ ·çÇÁ¹é ÀåÄ¡¸¦ ¼³Ä¡ÇÏ·Á¸é ¼¹ö ½Ã½ºÅÛÀÇ ½Ã½ºÅÛ ¼³Á¤¿¡ ¼³¸íµÈ ´Ü°è¸¦ µû¸£½Ê½Ã¿À.
´Ü°è°¡ Ŭ·¯½ºÅÍ IP ÁÖ¼Ò¸¦ ·çÇÁ¹é¿¡ Ãß°¡Çϵµ·Ï Ç¥½ÃÇÏ´Â °æ¿ì, Ŭ·¯½ºÅÍ ÁÖ¼Ò°¡ ¾Æ´Ñ ´õ¹Ì IP ÁÖ¼Ò¸¦ Ãß°¡ÇØ¾ß ÇÕ´Ï´Ù. Windows ½Ã½ºÅÛÀÇ °í°¡¿ë¼º go* ½ºÅ©¸³Æ®´Â Load Balancer ½Ã½ºÅÛÀÌ È°¼ºÈ µÇ¾ú´ÂÁö ´ë±â »óÅÂÀÎÁö¿¡ µû¶ó Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ »èÁ¦ÇÏ°í ·çÇÁ¹é ÀåÄ¡¿¡ Ãß°¡ÇØ¾ß Çϱ⠶§¹®ÀÔ´Ï´Ù.
·çÇÁ¹é ÀåÄ¡´Â DHCP ¸ðµå¿¡¼ ±â´ÉÇÏÁö ¾ÊÀ¸¹Ç·Î Windows ½Ã½ºÅÛÀº ¸¶Áö¸· ±¸¼ºµÈ IP ÁÖ¼Ò°¡ ·çÇÁ¹é ÀåÄ¡¿¡¼ »èÁ¦µÇÁö ¾Êµµ·Ï ÇÕ´Ï´Ù. ´õ¹Ì ÁÖ¼Ò´Â Load Balancer°¡ ¾ðÁ¦¶óµµ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ Á¦°ÅÇÒ ¼ö ÀÖµµ·Ï ÇÕ´Ï´Ù. ´õ¹Ì IP ÁÖ¼Ò´Â Åë½Å·® À¯Çü¿¡ »ç¿ëµÇÁö ¾ÊÀ¸¸ç Ȱ¼º ¹× ´ë±â ½Ã½ºÅÛ ¸ðµÎ¿¡ »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù.
Ȱ¼º ¹× ´ë±â ½Ã½ºÅÛÀÇ Load Balancer go* ½ºÅ©¸³Æ®¸¦ °»½ÅÇϰí À̵¿ÇÑ ÈÄ Dispatcher¸¦ ½ÃÀÛÇϽʽÿÀ. Ŭ·¯½ºÅÍ ÁÖ¼Ò°¡ Ãß°¡µÇ¾î ÀûÀýÇÑ ½Ã±â¿¡ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º ¹× ·çÇÁ¹é ÀåÄ¡ ¸ðµÎ¿¡¼ Á¦°ÅµË´Ï´Ù.
±ÔÄ¢ ±â¹Ý ·Îµå ¹ë·±½º¸¦ »ç¿ëÇÏ¿© ÆÐŶÀÌ ¾ðÁ¦ ¹«½¼ ÀÌÀ¯·Î ¾î¶² ¼¹ö·Î Àü¼ÛµÇ´ÂÁö¸¦ Á¶Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. Load Balancer´Â »ç¿ëÀÚ°¡ Ãß°¡ÇÏ´Â ±ÔÄ¢À» ù ¹øÂ° ¿ì¼±¼øÀ§¿¡¼ ¸¶Áö¸· ¿ì¼±¼øÀ§±îÁö °ËÅäÇϸç, óÀ½À¸·Î ¹ß°ßÇÑ ¿Ã¹Ù¸¥ ±ÔÄ¢¿¡¼ Áß´ÜÇÑ ÈÄ ÇØ´ç ±ÔÄ¢°ú ¿¬°üµÈ ¼¹ö °£ ÄÁÅÙÃ÷ÀÇ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù. ´ë»ó¿Í Æ÷Æ®¿¡ µû¶ó ÀÌ¹Ì ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÏÁö¸¸ ±ÔÄ¢À» »ç¿ëÇÏ¸é »ç¿ëÀÚÀÇ ´É·ÂÀÌ È®ÀåµÇ¾î ¿¬°áÀ» ºÐ»ê½Ãų ¼ö ÀÖ½À´Ï´Ù.
±ÔÄ¢À» ±¸¼ºÇÏ´Â ´ëºÎºÐÀÇ °æ¿ì, ¿ì¼±¼øÀ§°¡ ³ôÀº ´Ù¸¥ ±ÔÄ¢¿¡ ÀÇÇØ Àü´ÞµÈ ¿äûÀ» ¹Þ±â À§ÇØ ±âº»ÀûÀ¸·Î Ç×»ó ÂüÀÎ ±ÔÄ¢À» ±¸¼ºÇϽʽÿÀ. ÀÌ ±âº»°ªÀº ´Ù¸¥ ¸ðµç ¼¹ö°¡ Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡ ½ÇÆÐÇÒ ¶§ "Á˼ÛÇÕ´Ï´Ù. »çÀÌÆ®°¡ ÇöÀç ÀÛµ¿ ÁßÁöµÇ¾ú½À´Ï´Ù. ³ªÁß¿¡ ´Ù½Ã ½ÃµµÇϽʽÿÀ."¶ó´Â ÀÀ´äÀÌ µÉ ¼ö ÀÖ½À´Ï´Ù.
¾î¶² ÀÌÀ¯·Î ¼¹öÀÇ ¼ºê¼¼Æ®¸¦ »ç¿ëÇÏ·Á´Â °æ¿ì, Dispatcher ÄÄÆ÷³ÍÆ® ¹× Site Selector¿Í ÇÔ²² ±ÔÄ¢ ±â¹Ý ·Îµå ¹ë·±½º¸¦ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù. Ç×»ó CBR ÄÄÆ÷³ÍÆ®ÀÇ ±ÔÄ¢À» »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.
´ÙÀ½ À¯ÇüÀÇ ±ÔÄ¢¿¡¼ ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù.
»ç¿ëÀÚ ±¸¼º¿¡ ±ÔÄ¢ Ãß°¡¸¦ ½ÃÀÛÇϱâ Àü¿¡ ±ÔÄ¢ÀÌ ¼öÇàÇØ¾ß ÇÒ ·ÎÁ÷À» °èȹÇϽʽÿÀ.
¸ðµç ±ÔÄ¢¿¡´Â À̸§, À¯Çü, ¿ì¼±¼øÀ§°¡ ÀÖÀ¸¸ç, ¼¹ö ¼¼Æ®¿Í ÇÔ²² ½ÃÀÛ ¹× Á¾·á ¹üÀ§°¡ ÀÖÀ» ¼öµµ ÀÖ½À´Ï´Ù. ¶ÇÇÑ CBR ÄÄÆ÷³ÍÆ®ÀÇ ÄÁÅÙÃ÷ À¯Çü ±ÔÄ¢¿¡´Â ±ÔÄ¢°ú ¿¬°üµÈ ÀÏÄ¡ÇÏ´Â ÀÏ¹Ý Ç¥Çö½Ä ÆÐÅÏÀÌ ÀÖ½À´Ï´Ù. (ÄÁÅÙÃ÷ ±ÔÄ¢ ¹× ÄÁÅÙÃ÷ ±ÔÄ¢ÀÇ À¯È¿ÇÑ ÆÐÅÏ ±¸¹®À» »ç¿ëÇÏ´Â ¹æ¹ý¿¡ ´ëÇÑ ¿¹Á¦ ¹× ½Ã³ª¸®¿À´Â ºÎ·Ï B, ÄÁÅÙÃ÷ ±ÔÄ¢(ÆÐÅÏ) ±¸¹®À» ÂüÁ¶ÇϽʽÿÀ.)
±ÔÄ¢Àº ¿ì¼±¼øÀ§´ë·Î Æò°¡ÇÕ´Ï´Ù. ´Ù½Ã ¸»Çؼ ¿ì¼±¼øÀ§°¡ 1(³·Àº ¼ýÀÚ)ÀÎ ±ÔÄ¢À» ¿ì¼±¼øÀ§°¡ 2(³ôÀº ¼ýÀÚ)ÀÎ ±ÔÄ¢º¸´Ù ¸ÕÀú Æò°¡ÇÕ´Ï´Ù. ¸¸Á·½ÃŰ´Â ù ¹øÂ° ±ÔÄ¢À» »ç¿ëÇÕ´Ï´Ù. ±ÔÄ¢ÀÌ ¸¸Á·µÇ¸é ´õ ÀÌ»ó ±ÔÄ¢À» Æò°¡ÇÏÁö ¾Ê½À´Ï´Ù.
¸¸Á·µÇ´Â ±ÔÄ¢Àº ´ÙÀ½ µÎ Á¶°Ç¿¡ ¸Â¾Æ¾ß ÇÕ´Ï´Ù.
±ÔÄ¢°ú °ü·ÃµÇ´Â ¼¹ö°¡ ¾ø´Â °æ¿ì, ÇØ´ç ±ÔÄ¢Àº Á¶°Ç 1¸¸ ¸¸Á·½ÃŰ¸é µË´Ï´Ù. ÀÌ °æ¿ì¿¡ Dispatcher´Â ¿¬°á ¿äûÀ» ²÷°í Site Selector´Â ¿À·ù°¡ ÀÖ´Â À̸§ ¼¹ö ¿äûÀ» ¸®ÅÏÇϸç CBRÀº Caching Proxy°¡ ¿À·ù ÆäÀÌÁö¸¦ ¸®ÅÏÇϵµ·Ï ÇÕ´Ï´Ù.
±ÔÄ¢À» ÀüÇô ¸¸Á·½ÃŰÁö ¾Ê´Â °æ¿ì, Dispatcher´Â Æ÷Æ®¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ´Â Àüü ¼¹ö ¼¼Æ®¿¡¼ ¼¹ö¸¦ ¼±ÅÃÇϰí Site Selector´Â »çÀÌÆ® À̸§¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ´Â Àüü ¼¹ö ¼¼Æ®¿¡¼ ¼¹ö¸¦ ¼±ÅÃÇϸç CBRÀº Caching Proxy°¡ ¿À·ù ÆäÀÌÁö¸¦ ¸®ÅÏÇϵµ·Ï ÇÕ´Ï´Ù.
ÀÌ ±ÔÄ¢ À¯ÇüÀº Dispatcher, CBR ¶Ç´Â Site Selector ÄÄÆ÷³ÍÆ®¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
°í°´À» ȸ鿡 Ç¥½ÃÇÏ°í ±× °ø±Þó¿¡ µû¶ó ÀÚ¿øÀ» ÇÒ´çÇÏ·Á¸é, Ŭ¶óÀÌ¾ðÆ® IP ÁÖ¼Ò¿¡ µû¶ó ±ÔÄ¢À» »ç¿ëÇÏ·Á°í ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿¹¸¦ µé¾î, ³×Æ®¿öÅ©¿¡ ƯÁ¤ IP ÁÖ¼Ò ¼¼Æ®¿¡¼ ¿À´Â Ŭ¶óÀÌ¾ðÆ®·ÎºÎÅÍ Áö±ÞµÇÁö ¾Ê¾Æ¼ ¿øÇÏÁö ¾Ê´Â Åë½Å·®ÀÌ ¸¹¾ÆÁø´Ù´Â °ÍÀ» ÀνÄÇÕ´Ï´Ù. dscontrol rule ¸í·ÉÀ» »ç¿ëÇÏ¿© ±ÔÄ¢À» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
dscontrol rule add 9.67.131.153:80:ni type ip beginrange 9.0.0.0 endrange 9.255.255.255
ÀÌ "ni" ±ÔÄ¢Àº ¿øÇÏÁö ¾Ê´Â Ŭ¶óÀÌ¾ðÆ®·ÎºÎÅÍÀÇ ¿¬°áÀ» ȸ鿡 Ç¥½ÃÇÕ´Ï´Ù. ±×·± ´ÙÀ½ ¾×¼¼½ºÇÒ ¼¹ö¸¦ ±ÔÄ¢¿¡ Ãß°¡Çϰųª ¼¹ö¸¦ ±ÔÄ¢¿¡ Ãß°¡ÇÏÁö ¾ÊÀ» °æ¿ì ¾î¶² ¼¹ö¿¡¼µµ 9.x.x.x ÁּҷκÎÅÍÀÇ ¿äûÀÌ Á¦°øµÇÁö ¾Ê½À´Ï´Ù.
Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ °æ¿ì¿¡¸¸ ÀÌ ±ÔÄ¢ À¯ÇüÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
Ŭ¶óÀÌ¾ðÆ®°¡ ¿äû ÀÛ¼º ½Ã, TCP/IP·ÎºÎÅÍ Æ¯Á¤ Æ÷Æ®¸¦ ¿äûÇÏ´Â ¸î °¡Áö Á¾·ùÀÇ ¼ÒÇÁÆ®¿þ¾î¸¦ »ç¿ë ÁßÀ̸é Ŭ¶óÀÌ¾ðÆ® Æ÷Æ®¿¡ µû¶ó ±ÔÄ¢À» »ç¿ëÇϰíÀÚ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿¹¸¦ µé¾î, »ç¿ëÀڴ Ŭ¶óÀÌ¾ðÆ® Æ÷Æ® 10002¿¡¼ÀÇ ¿äûÀÌ ¿¤¸®Æ® °í°´ ±×·ìÀ¸·ÎºÎÅÍ ¼ö½Å ÁßÀ̶ó´Â °ÍÀ» ¾Ë°í ÀÖÀ¸¹Ç·Î, ÇØ´ç Æ÷Æ®¿¡¼ÀÇ ¿äûÀÌ Æ¯¼öÇÑ ºü¸¥ ¼¹ö ¼¼Æ®¸¦ »ç¿ëÇϵµ·Ï Áö½ÃÇÏ´Â ±ÔÄ¢À» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ ±ÔÄ¢ À¯ÇüÀº Dispatcher, CBR ¶Ç´Â Site Selector ÄÄÆ÷³ÍÆ®¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿ë·®À» °èȹÇϱâ À§ÇØ ½Ã°£¿¡ µû¶ó ±ÔÄ¢À» »ç¿ëÇϰíÀÚ ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, À¥ »çÀÌÆ®¸¦ ¸ÅÀÏ °°Àº ½Ã°£´ë¿¡ ÀÛµ¿ÇÏ´Â °æ¿ì, ÃÖ´ë Ȱµ¿ ½Ã°£ µ¿¾È 5°³ÀÇ Ãß°¡ ¼¹ö¸¦ Àü¿ëÇÏ·Á°í ÇÒ ¼ö ÀÖ½À´Ï´Ù.
½Ã°£¿¡ µû¶ó ±ÔÄ¢À» »ç¿ëÇÒ ¼ö ÀÖ´Â ¶Ç´Ù¸¥ ÀÌÀ¯´Â ¸ÅÀÏ ¹ã ÀÚÁ¤¿¡ À¯Áöº¸¼ö¸¦ À§ÇØ ¸î¸î ¼¹ö¸¦ Á¾·á½Ãų ¶§À̹ǷÎ, Çʼö À¯Áöº¸¼ö ±â°£ µ¿¾È ÀÌ·¯ÇÑ ¼¹öµéÀ» Á¦¿ÜÇÏ´Â ±ÔÄ¢À» ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ °æ¿ì¿¡¸¸ ÀÌ ±ÔÄ¢ À¯ÇüÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
IP Çì´õÀÇ ¡º¼ºñ½º À¯Çü¡»(TOS) ÇʵåÀÇ ÄÁÅÙÃ÷¿¡ ±â¹ÝÇÏ¿© ±ÔÄ¢À» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡ Ç¥ÁØ ¼ºñ½º¸¦ ³ªÅ¸³»´Â ÇϳªÀÇ TOS °ªÀÌ Æ÷ÇÔµÇ¸é ¼¹ö ¼¼Æ® Áß Çϳª·Î ¶ó¿ìÆ®µÉ ¼ö ÀÖ½À´Ï´Ù. ´Ù¸¥ Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡ ´õ ³ôÀº ¿ì¼± ¼øÀ§ÀÇ ¼ºñ½º¸¦ ³ªÅ¸³»´Â ´Ù¸¥ TOS °ªÀÌ Æ÷ÇÔµÇ¸é ´Ù¸¥ ¼¹ö ¼¼Æ®·Î ¶ó¿ìÆ®µÉ ¼ö ÀÖ½À´Ï´Ù.
TOS ±ÔÄ¢À» »ç¿ëÇϸé dscontrol rule ¸í·ÉÀ» ÅëÇØ TOS ¹ÙÀÌÆ®ÀÇ °¢ ºñÆ®¸¦ ¿ÏÀüÈ÷ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. TOS ¹ÙÀÌÆ®¿¡¼ ÀÏÄ¡½ÃŰ·Á´Â ÃÖ»óÀ§ ºñÆ®ÀÇ °æ¿ì, 0À̳ª 1À» »ç¿ëÇϽʽÿÀ. ±×·¸Áö ¾ÊÀº °æ¿ì, x °ªÀÌ »ç¿ëµË´Ï´Ù. ´ÙÀ½Àº TOS ±ÔÄ¢ Ãß°¡¿¡ ´ëÇÑ ¿¹Á¦ÀÔ´Ï´Ù.
dscontrol rule add 9.67.131.153:80:tsr type service tos 0xx1010x
ÀÌ ±ÔÄ¢ À¯ÇüÀº Dispatcher ¹× CBR ÄÄÆ÷³ÍÆ®¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥°ú »ç¿ëÀÚ ¼¹ö Áß ÀϺθ¦ °øÀ¯ÇØ¾ß ÇÏ´Â °æ¿ì, ÃÊ´ç ¿¬°á ¼ö¿¡ µû¶ó ±ÔÄ¢À» »ç¿ëÇϰíÀÚ ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ´ÙÀ½°ú °°Àº µÎ °¡Áö ±ÔÄ¢À» ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¾Æ´Ï¸é TelnetÀ» »ç¿ë ÁßÀÏ ¼öµµ ÀÖÀ¸¸ç, ÃÊ´ç ¿¬°á ¼ö°¡ ƯÁ¤ ·¹º§ ÀÌ»óÀ¸·Î Áõ°¡µÇ´Â °æ¿ì¸¦ Á¦¿ÜÇϰí´Â Telnet¿ëÀ¸·Î 5°³ ¼¹ö Áß µÎ °³¸¦ ¿¹¾àÇϰíÀÚ ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ °æ¿ì, Dispatcher´Â ÇÇÅ© ½Ã°£¿¡ 5°³ÀÇ ¼¹ö ¸ðµÎ¿¡¼ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù.
"¿¬°á" À¯Çü ±ÔÄ¢°ú ÇÔ²² "upserversonrule" ±ÔÄ¢ Æò°¡ ¿É¼Ç ¼³Á¤: ¿¬°á À¯Çü ±ÔÄ¢À» »ç¿ëÇϰí upserversonrule ¿É¼ÇÀ» ¼³Á¤ÇÏ¸é ¼¹ö ¼¼Æ® Áß ÀϺÎÀÇ ÀÛµ¿ÀÌ ÁßÁöµÇ¾îµµ ³ª¸ÓÁö ¼¹ö°¡ °úºÎÇϵÇÁö ¾ÊÀ½À» º¸ÀåÇÒ ¼ö ÀÖ½À´Ï´Ù. ±ÔÄ¢¿¡ ´ëÇÑ ¼¹ö Æò°¡ ¿É¼Ç¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±ÔÄ¢ À¯ÇüÀº Dispatcher ¶Ç´Â CBR ÄÄÆ÷³ÍÆ®¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
¼¹ö¿¡ °úºÎÇϰ¡ °É¸®°í ÆÐŶ Àü´ÞÀ» ½ÃÀÛÇÏ´Â °æ¿ì, ÇϳªÀÇ Æ÷Æ®ÀÇ ÃÑ ÀÛµ¿ ÁßÀÎ ¿¬°á ¼ö¿¡ µû¶ó ±ÔÄ¢À» »ç¿ëÇÏ·Á°í ÇÒ ¼ö ÀÖ½À´Ï´Ù. ƯÁ¤ À¥ ¼¹ö´Â ¿äû¿¡ ÀÀ´äÇÒ ¸¸Å ÃæºÐÇÑ ½º·¹µå°¡ ¾ø´Â °æ¿ì¿¡µµ ¿¬°áÀ» °è¼ÓÇØ¼ ½ÂÀÎÇÕ´Ï´Ù. °á°úÀûÀ¸·Î, Ŭ¶óÀÌ¾ðÆ® ¿äûÀº Á¦Çѽð£ÀÌ ÃʰúµÇ°í À¥ »çÀÌÆ® °í°´Àº ¼ºñ½º¸¦ ¹ÞÁö ¸øÇÕ´Ï´Ù. ¼¹ö Ç® ³»¿¡¼ ¿ë·®ÀÇ ¹ë·±½º¸¦ Á¶Á¤Çϱâ À§ÇØ È°¼º ¿¬°á ¼ö¿¡ µû¶ó ±ÔÄ¢À» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿¹¸¦ µé¾î, ¼¹ö°¡ 250°³ÀÇ ¿¬°áÀ» ½ÂÀÎÇÑ ÈÄ ¼ºñ½º¸¦ Áß´ÜÇÑ ÀûÀÌ ÀÖ½À´Ï´Ù. »ç¿ëÀÚ´Â dscontrol rule ¶Ç´Â cbrcontrol rule ¸í·ÉÀ» »ç¿ëÇÏ¿© ±ÔÄ¢À» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¸é, ´ÙÀ½°ú °°½À´Ï´Ù.
dscontrol rule add 130.40.52.153:80:pool2 type active beginrange 250 endrange 500 ¶Ç´Â cbrcontrol rule add 130.40.52.153:80:pool2 type active beginrange 250 endrange 500
±×·± ´ÙÀ½ ´Ù¸¥ 󸮸¦ À§ÇØ ´Þ¸® »ç¿ëµÉ ¸î¸î Ãß°¡ ¼¹ö¿Í ÇÔ²² ÇöÀç ¼¹ö¸¦ ±ÔÄ¢¿¡ Ãß°¡ÇÕ´Ï´Ù.
¿¹¾àµÈ ´ë¿ªÆø ¹× °øÀ¯ ´ë¿ªÆø ±ÔÄ¢Àº Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ °æ¿ì¿¡¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
´ë¿ªÆø ±ÔÄ¢ÀÇ °æ¿ì, Dispatcher°¡ ƯÁ¤ ¼¹ö ¼¼Æ®¿¡¼ µ¥ÀÌÅ͸¦ Ŭ¶óÀÌ¾ðÆ®·Î Àü´ÞÇÏ´Â ºñÀ²·Î ´ë¿ªÆøÀ» °è»êÇÕ´Ï´Ù. Dispatcher´Â ¼¹ö, ±ÔÄ¢, Æ÷Æ®, Ŭ·¯½ºÅÍ ¹× ½ÇÇà ÇÁ·Î±×·¥ ·¹º§¿¡¼ ¿ë·®À» ÃßÀûÇÕ´Ï´Ù. °¢ ·¹º§ÀÇ °æ¿ì, ¹ÙÀÌÆ® Ä«¿îÅÍ Çʵå(ÃÊ´ç Àü¼Û ų·Î¹ÙÀÌÆ®)ÀÌ ÀÖ½À´Ï´Ù. Dispatcher´Â 60ÃÊ °£°ÝÀ¸·Î ÀÌ·± ºñÀ²À» °è»êÇÕ´Ï´Ù. ÀÌ·¯ÇÑ ºñÀ² °ªÀº GUI ¶Ç´Â ¸í·ÉÇà º¸°í¼ÀÇ Ãâ·Â¿¡¼ º¼ ¼ö ÀÖ½À´Ï´Ù.
¿¹¾àµÈ ´ë¿ªÆø ±ÔÄ¢À» »ç¿ëÇÏ¸é ¼¹ö ¼¼Æ®¿¡¼ Àü´Þ ÁßÀÎ ÃÊ´ç ų·Î¹ÙÀÌÆ® ¼ö¸¦ Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù. ±¸¼º ÀüüÀÇ °¢ ¼¹ö ¼¼Æ®¿¡ ÀÓ°èÄ¡(ÁöÁ¤µÈ ´ë¿ªÆø ¹üÀ§ ÇÒ´ç)¸¦ ¼³Á¤Çϸé, °¢ Ŭ·¯½ºÅÍ-Æ÷Æ® Á¶ÇÕ¿¡¼ »ç¿ë ÁßÀÎ ´ë¿ªÆøÀÇ ¾çÀ» Á¶Á¤ÇÏ°í º¸ÀåÇÒ ¼ö ÀÖ½À´Ï´Ù.
´ÙÀ½Àº reservedbandwidth ±ÔÄ¢ Ãß°¡¿¡ ´ëÇÑ ¿¹Á¦ÀÔ´Ï´Ù.
dscontrol rule add 9.67.131.153:80:rbw type reservedbandwidth beginrange 0 endrange 300
½ÃÀÛ ¹× Á¾·á ¹üÀ§´Â ÃÊ´ç ų·Î¹ÙÀÌÆ®·Î ÁöÁ¤µË´Ï´Ù.
°øÀ¯ ´ë¿ªÆø ±ÔÄ¢À» ±¸¼ºÇϱâ Àü¿¡ sharedbandwidth ¿É¼ÇÀÌ ÀÖ´Â dscontrol executor ¶Ç´Â dscontrol cluster ¸í·ÉÀ» »ç¿ëÇÏ¿© ½ÇÇà ÇÁ·Î±×·¥ ¶Ç´Â Ŭ·¯½ºÅÍ ·¹º§¿¡¼ °øÀ¯ÇÒ ¼ö ÀÖ´Â ´ë¿ªÆøÀÇ ÃÖ´ë·®(ÃÊ´ç ų·Î¹ÙÀÌÆ®)À» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù. sharebandwidth °ªÀº »ç¿ë °¡´ÉÇÑ ÃÑ ´ë¿ªÆø(ÃÑ ³×Æ®¿öÅ© ¿ë·®)À» ÃʰúÇØ¼´Â ¾È µË´Ï´Ù. dscontrol ¸í·ÉÀ» »ç¿ëÇÏ¿© °øÀ¯ ´ë¿ªÆøÀ» ¼³Á¤ÇÏ¸é ±ÔÄ¢¿¡ ´ëÇÑ »óÇѸ¸ Á¦°øµË´Ï´Ù.
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dscontrol executor set sharedbandwidth size dscontrol cluster [add | set] 9.12.32.9 sharedbandwidth size
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dscontrol rule add 9.20.30.4:80:shbw type sharedbandwidth sharelevel value dscontrol rule set 9.20.34.11:80:shrule sharelevel value
sharelevelÀÇ °ªÀº ½ÇÇà ÇÁ·Î±×·¥À̳ª Ŭ·¯½ºÅÍÀÔ´Ï´Ù. SharelevelÀº sharebandwidth ±ÔÄ¢ÀÇ Çʼö ¸Å°³º¯¼öÀÔ´Ï´Ù.
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ÀÌ ±ÔÄ¢ À¯ÇüÀº Site Selector ÄÄÆ÷³ÍÆ®¿¡¼¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
metric all ±ÔÄ¢ÀÇ °æ¿ì, ½Ã½ºÅÛ ¸ÞÆ®¸¯(cpuload, memload ¶Ç´Â »ç¿ëÀÚ °íÀ¯ÀÇ »ç¿ëÀÚ Á¤ÀÇ ½Ã½ºÅÛ ¸ÞÆ®¸¯ ½ºÅ©¸³Æ®)À» ¼±ÅÃÇÑ ´ÙÀ½, Site Selector°¡ ½Ã½ºÅÛ ¸ÞÆ®¸¯ °ª(°¢ ·Îµå ¹ë·±½º ¼¹ö¿¡ ÀÖ´Â Metric Server ¿¡ÀÌÀüÆ®°¡ ¸®ÅÏÇÑ °ª)À» ±ÔÄ¢¿¡ ÁöÁ¤ÇÑ ½ÃÀÛ ¹× Á¾·á ¹üÀ§¿Í ºñ±³ÇÕ´Ï´Ù. ¼¹ö ¼¼Æ®¿¡ ÀÖ´Â ¸ðµç ¼¹öÀÇ ÇöÀç ½Ã½ºÅÛ ¸ÞÆ®¸¯ °ªÀº ±ÔÄ¢ÀÌ ½ÇÇàµÇ´Â ¹üÀ§ ³»¿¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
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sscontrol rule add dnsload.com:allrule1 type metricall metricname cpuload beginrange 0 endrange 100
ÀÌ ±ÔÄ¢ À¯ÇüÀº Site Selector ÄÄÆ÷³ÍÆ®¿¡¼¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
metric average ±ÔÄ¢ÀÇ °æ¿ì, ½Ã½ºÅÛ ¸ÞÆ®¸¯(cpuload, memload ¶Ç´Â »ç¿ëÀÚ °íÀ¯ÀÇ »ç¿ëÀÚ Á¤ÀÇ ½Ã½ºÅÛ ¸ÞÆ®¸¯ ½ºÅ©¸³Æ®)À» ¼±ÅÃÇÑ ´ÙÀ½, Site Selector°¡ ½Ã½ºÅÛ ¸ÞÆ®¸¯ °ª(°¢ ·Îµå ¹ë·±½º ¼¹ö¿¡ ÀÖ´Â Metric Server ¿¡ÀÌÀüÆ®°¡ ¸®ÅÏÇÑ °ª)À» ±ÔÄ¢¿¡¼ ÁöÁ¤ÇÑ ½ÃÀÛ ¹× Á¾·á ¹üÀ§¿Í ºñ±³ÇÕ´Ï´Ù. ¼¹ö ¼¼Æ®¿¡ ÀÖ´Â ¸ðµç ¼¹öÀÇ ÇöÀç ½Ã½ºÅÛ ¸ÞÆ®¸¯ Æò±Õ °ªÀº ±ÔÄ¢ÀÌ ½ÇÇàµÇ´Â ¹üÀ§ ³»¿¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
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sscontrol rule add dnsload.com:avgrule1 type metricavg metricname cpuload beginrange 0 endrange 100
ÀÌ ±ÔÄ¢ À¯ÇüÀº Dispatcher, CBR ¶Ç´Â Site Selector ÄÄÆ÷³ÍÆ®¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
¡ºÇ×»ó Âü¡»ÀÎ ±ÔÄ¢À» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ±ÔÄ¢Àº ±ÔÄ¢°ú °ü·ÃµÈ ¸ðµç ¼¹ö°¡ ´ÜÀýµÇÁö ¾Ê´Â ÇÑ Ç×»ó ¼±Åõ˴ϴÙ. ÀÌ·¯ÇÑ ÀÌÀ¯·Î, ÀÌ´Â ´ëºÎºÐ ´Ù¸¥ ±ÔÄ¢º¸´Ù ³·Àº ¿ì¼±¼øÀ§¸¦ °¡Áý´Ï´Ù.
°¢°¢ÀÌ ±×¿Í °ü·ÃµÈ ¼¹ö ¼¼Æ®¸¦ °®´Â ¡ºÇ×»ó Âü¡» ±ÔÄ¢À» °¡Áú ¼öµµ ÀÖ½À´Ï´Ù. »ç¿ë °¡´ÉÇÑ ¼¹ö°¡ Àִ ù ¹øÂ° Âü ±ÔÄ¢ÀÌ ¼±Åõ˴ϴÙ. ¿¹¸¦ µé¾î, 6°³ÀÇ ¼¹ö°¡ ÀÖ´Ù°í °¡Á¤ÇսôÙ. ÀÌµé ¼¹ö Áß µÎ °³´Â µÑ ´Ù ´ÜÀýµÇÁö ¾Ê´Â ÇÑ, ¸ðµç ȯ°æ¿¡¼ Åë½Å·®À» ó¸®ÇÏ´Â µ¥ ÇÊ¿äÇÒ ¼ö ÀÖ½À´Ï´Ù. óÀ½ µÎ °³ÀÇ ¼¹ö°¡ ´ÜÀýµÇ¸é, Åë½Å·®À» ó¸®ÇÒ µÎ ¹øÂ° ¼¹ö ¼¼Æ®°¡ ÇÊ¿äÇÕ´Ï´Ù. ³× °³ÀÇ ¼¹ö ¸ðµÎ°¡ ´ÜÀýµÇ¸é, ¸¶Áö¸· µÎ °³ÀÇ ¼¹ö¸¦ »ç¿ëÇÏ¿© Åë½Å·®À» ó¸®ÇÕ´Ï´Ù. ÃÖ´ë ¼¼ °³ÀÇ ¡ºÇ×»ó Âü¡» ±ÔÄ¢À» ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÃÖ¼ÒÇÑ ÇϳªÀÇ ¼¹ö°¡ ½Ãµ¿µÇ´Â ÇÑ Ç×»ó ù ¹øÂ° ¼¹ö ¼¼Æ®°¡ ¼±Åõ˴ϴÙ. µÑ ¸ðµÎ ´ÜÀýµÇ¸é, µÎ ¹øÂ° ¼¼Æ® Áß Çϳª°¡ ¼±ÅõǴ ¹æ½ÄÀ¸·Î ÁøÇàµË´Ï´Ù.
¶Ç ´Ù¸¥ ¿¹Á¦·Î¼ ¡ºÇ×»ó Âü¡» ±ÔÄ¢Àº ¼ö½Å Ŭ¶óÀÌ¾ðÆ®°¡ ¼³Á¤µÈ ±ÔÄ¢¿¡ ¸ÂÁö ¾ÊÀ» °æ¿ì, À̵éÀÌ Á¦°øµÇÁö ¾Ê´ÂÁö È®ÀÎÇÏ´Â µ¥ ÇÊ¿äÇÒ ¼ö ÀÖ½À´Ï´Ù. »ç¿ëÀÚ´Â dscontrol rule ¸í·ÉÀ» »ç¿ëÇÏ¿© ±ÔÄ¢À» ÀÛ¼ºÇÕ´Ï´Ù.
dscontrol rule add 130.40.52.153:80:jamais type true priority 100
Ŭ¶óÀÌ¾ðÆ® ÆÐŶÀÌ ÀÀ´ä ¾øÀÌ »èÁ¦µÇ¹Ç·Î ¼¹ö¸¦ ±ÔÄ¢¿¡ Ãß°¡ÇÏÁö ¾Ê½À´Ï´Ù.
µÑ ÀÌ»óÀÇ ¡ºÇ×»ó Âü¡» ±ÔÄ¢À» Á¤ÀÇÇÑ ÈÄ ±× ¿ì¼±¼øÀ§ ·¹º§À» º¯°æÇÔÀ¸·Î½á ÇϳªÀÇ ±ÔÄ¢ÀÌ ½ÇÇàµÇµµ·Ï Á¶Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ ±ÔÄ¢ À¯ÇüÀº CBR ÄÄÆ÷³ÍÆ® ¶Ç´Â Dispatcher ÄÄÆ÷³ÍÆ®¿¡¼(DispatcherÀÇ cbr Àü´Þ ¸Þ¼Òµå »ç¿ë ½Ã) »ç¿ë °¡´ÉÇÕ´Ï´Ù.
»ç¿ëÀÚ´Â ÄÁÅÙÃ÷ À¯Çü ±ÔÄ¢À» »ç¿ëÇÏ¿© »ç¿ëÀÚ »çÀÌÆ® Åë½ÅÀÇ ÀϺΠ¼ºê¼¼Æ®¸¦ ó¸®Çϵµ·Ï Ưº°È÷ ¼³Á¤µÈ ¼¹ö ¼¼Æ®¿¡ ¿äûÀ» Àü¼ÛÇÏ·Á°í ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ÇÑ ¼¹ö ¼¼Æ®´Â ¸ðµç cgi-bin ¿äûÀ» ó¸®Çϰí, ´Ù¸¥ ¼¼Æ®´Â ¸ðµç ½ºÆ®¸®¹Ö ¿Àµð¿À ¿äûÀ» ó¸®ÇÏ¸ç ¶Ç´Ù¸¥ ¼¼Æ®´Â ±âŸ ¸ðµç ¿äûÀ» ó¸®Çϵµ·Ï ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ °æ¿ì, cgi-bin µð·ºÅ丮ÀÇ °æ·Î¿Í ÀÏÄ¡ÇÏ´Â ÆÐÅÏÀ» °¡Áø ÇÑ ±ÔÄ¢À» Ãß°¡Çϰí, ½ºÆ®¸®¹Ö ¿Àµð¿À ÆÄÀÏÀÇ ÆÄÀÏ Çü½Ä°ú ÀÏÄ¡ÇÏ´Â ´Ù¸¥ ±ÔÄ¢À» Ãß°¡ÇÑ ´ÙÀ½, ³ª¸ÓÁö Åë½Å·®À» ó¸®ÇÏ´Â Ç×»ó ÂüÀÎ ¶Ç ´Ù¸¥ ±ÔÄ¢À» Ãß°¡ÇÏ¸é µË´Ï´Ù. ±×·± ´ÙÀ½ °¢ ±ÔÄ¢¿¡ ÀûÀýÇÑ ¼¹ö¸¦ Ãß°¡ÇϽʽÿÀ.
Áß¿ä: ÄÁÅÙÃ÷ ±ÔÄ¢ ¹× ÄÁÅÙÃ÷ ±ÔÄ¢ÀÇ À¯È¿ÇÑ ÆÐÅÏ ±¸¹®À» »ç¿ëÇÏ´Â ¹æ¹ý¿¡ ´ëÇÑ ¿¹Á¦ ¹× ½Ã³ª¸®¿À´Â ºÎ·Ï B, ÄÁÅÙÃ÷ ±ÔÄ¢(ÆÐÅÏ) ±¸¹®À» ÂüÁ¶ÇϽʽÿÀ.
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¼¹ö sticky ¿É¼ÇÀ» »ç¿ëÇÑ Æ÷Æ® ¿¬°ü °ü°è µ¤¾î¾²±âÀÇ ¸í·É ±¸¹®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â dscontrol server -- ¼¹ö ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
¿¹Á¦ ±¸¼º ÆÄÀÏÀ» ÆíÁýÇϰųª GUI(Graphical User Interface)·Î dscontrol rule add ¸í·ÉÀ» »ç¿ëÇÏ¿© ±ÔÄ¢À» Ãß°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù. Çϳª ÀÌ»óÀÇ ±ÔÄ¢À» Á¤ÀÇÇÑ ¸ðµç Æ÷Æ®¿¡ Ãß°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù.
À̰ÍÀº 2´Ü°è ÇÁ·Î¼¼½º·Î¼ ±ÔÄ¢À» Ãß°¡ÇÑ ´ÙÀ½ ±ÔÄ¢ÀÌ ÂüÀÎ °æ¿ì, ¼ºñ½ºÇÒ ¼¹ö¸¦ Á¤ÀÇÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ½Ã½ºÅÛ °ü¸®ÀÚ´Â »çÀÌÆ®ÀÇ °¢ ºÎ¼¿¡¼ °¡Á®¿Â ÇÁ·Ï½Ã ¼¹ö¸¦ ¾ó¸¶³ª ¸¹ÀÌ »ç¿ëÇÏ´ÂÁö¸¦ ÃßÀûÇϰíÀÚ ÇÕ´Ï´Ù. IP ÁÖ¼Ò´Â °¢ ºÎ¼¿¡ Á¦°øµË´Ï´Ù. ¸ÕÀú Ŭ¶óÀÌ¾ðÆ® IP ÁÖ¼Ò¿¡ µû¶ó ù ¹øÂ° ±ÔÄ¢ ¼¼Æ®¸¦ ÀÛ¼ºÇÏ¿© °¢ ºÎ¼ÀÇ ·Îµå¸¦ ±¸ºÐÇϽʽÿÀ.
dscontrol rule add 130.40.52.153:80:div1 type ip b 9.1.0.0 e 9.1.255.255 dscontrol rule add 130.40.52.153:80:div2 type ip b 9.2.0.0 e 9.2.255.255 dscontrol rule add 130.40.52.153:80:div3 type ip b 9.3.0.0 e 9.3.255.255
±× ´ÙÀ½, ´Ù¸¥ ¼¹ö¸¦ °¢ ±ÔÄ¢¿¡ Ãß°¡ÇÑ ÈÄ »ç¿ë ÁßÀÎ ¼ºñ½º¿¡ ÀûÀýÇÏ°Ô Ã»±¸¼¸¦ ºÎ¼¿¡ º¸³»µµ·Ï ¼¹ö °¢°¢ÀÇ ·Îµå¸¦ ÃøÁ¤ÇϽʽÿÀ. ¿¹¸¦ µé¾î,
dscontrol rule useserver 130.40.52.153:80:div1 207.72.33.45 dscontrol rule useserver 130.40.52.153:80:div2 207.72.33.63 dscontrol rule useserver 130.40.52.153:80:div3 207.72.33.47
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dscontrol rule add 9.22.21.3:80:rbweval type reservedbandwidth evaluate level dscontrol rule set 9.22.21.3:80:rbweval evaluate level
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Dispatcher ¹× CBR ÄÄÆ÷³ÍÆ®: ¿¬°ü °ü°è ±â´ÉÀº »ç¿ëÀÚ°¡ Ŭ·¯½ºÅÍ Æ÷Æ®¸¦ °áÇÕ(sticky)À¸·Î ±¸¼ºÇÒ ¶§ »ç¿ë °¡´ÉÇÕ´Ï´Ù. Ŭ·¯½ºÅÍ Æ÷Æ®¸¦ °áÇÕÀ¸·Î ±¸¼ºÇϸé Ŭ¶óÀ̾ðÆ®ÀÇ ¿¬¼ÓÀûÀÎ ¿ä±¸°¡ µ¿ÀÏÇÑ ¼¹ö·Î ÁöÁ¤µË´Ï´Ù. À̰ÍÀº °áÇÕ ½Ã°£À» ½ÇÇà ÇÁ·Î±×·¥, Ŭ·¯½ºÅÍ ¶Ç´Â Æ÷Æ® ·¹º§¿¡¼ ÃÊ ¼ö·Î ¼³Á¤Çϸé ÀÌ·ç¾îÁý´Ï´Ù. ÀÌ ¿¬°ü °ü°è ±â´ÉÀº °áÇÕ ½Ã°£À» 0À¸·Î ¼³Á¤Çϸé ÇØÁ¦µË´Ï´Ù.
Å©·Î½º Æ÷Æ® ¿¬°ü °ü°è°¡ »ç¿ë °¡´ÉÇϸé, °øÀ¯µÈ Æ÷Æ®ÀÇ °áÇÕ °ªÀº °°Àº °ª(0ÀÌ ¾Æ´Ñ)À̾î¾ß ÇÕ´Ï´Ù. Æ÷Æ®°£ ¿¬°ü °ü°è¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
Site Selector ÄÄÆ÷³ÍÆ®: ¿¬°ü °ü°è ±â´ÉÀº »ç¿ëÀÚ°¡ »çÀÌÆ® À̸§À» °áÇÕ(sticky)À¸·Î ±¸¼ºÇÒ ¶§ »ç¿ë °¡´ÉÇÕ´Ï´Ù. »çÀÌÆ® À̸§À» °áÇյǵµ·Ï ±¸¼ºÇϸé Ŭ¶óÀÌ¾ðÆ®´Â ¿©·¯ À̸§ ¼ºñ½º ¿äû¿¡ ´ëÇØ µ¿ÀÏÇÑ ¼¹ö¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. À̰ÍÀº °áÇÕ ½Ã°£À» »çÀÌÆ® À̸§¿¡¼ ÃÊ ¼ö·Î ¼³Á¤Çϸé ÀÌ·ç¾îÁý´Ï´Ù. ÀÌ ¿¬°ü °ü°è ±â´ÉÀº °áÇÕ ½Ã°£À» 0À¸·Î ¼³Á¤Çϸé ÇØÁ¦µË´Ï´Ù.
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¿¬°ü °ü°è ±â´ÉÀÌ »ç¿ë °¡´ÉÇÏÁö ¾ÊÀº »óÅ¿¡¼ Ŭ¶óÀÌ¾ðÆ®·ÎºÎÅÍ »õ·Î¿î TCP ¿¬°áÀ» ¹ÞÀ» ¶§¸¶´Ù, Load Balancer´Â Àû½Ã¿¡ ¿Ã¹Ù¸¥ ¼¹ö¸¦ ¼±ÅÃÇÏ¿© ±× ÆÐŶÀ» ¼¹ö¿¡ Àü´ÞÇÕ´Ï´Ù. ¿¬¼ÓµÇ´Â ¿¬°áÀÌ °°Àº Ŭ¶óÀÌ¾ðÆ®¿¡°Ô¼ µé¾î¿À¸é &product.´Â ±× ¿¬¼Ó ¿¬°áÀ» ¿¬°üµÇÁö ¾ÊÀº »õ·Î¿î ¿¬°á·Î °£ÁÖÇÏ°í ´Ù½Ã Àû½Ã¿¡ ¿Ã¹Ù¸¥ ¼¹ö¸¦ ¼±ÅÃÇÕ´Ï´Ù.
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Æ÷Æ®°£ ¿¬°ü °ü°è´Â Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ MAC ¹× NAT/NATP Àü´Þ ¸Þ¼Òµå¿¡¸¸ Àû¿ëµË´Ï´Ù.
Æ÷Æ®°£ ¿¬°ü °ü°è´Â ¿©·¯ Æ÷Æ®·Î È®ÀåµÉ ¼ö ÀÖ´Â ¿¬°ü °ü°è ±â´ÉÀÔ´Ï´Ù. ¿¹¸¦ µé¾î, óÀ½¿¡ ÇÑ Æ÷Æ®¿¡ Ŭ¶óÀÌ¾ðÆ® ¿äûÀÌ ¼ö½ÅµÇ°í ´Ù¸¥ Æ÷Æ®¿¡ ´ÙÀ½ ¿äûÀÌ ¼ö½ÅµÇ¸é Æ÷Æ®°£ ¿¬°ü °ü°è¸¦ ÅëÇØ Ŭ¶óÀÌ¾ðÆ® ¿äûÀÌ µ¿ÀÏÇÑ ¼¹ö·Î Àü¼ÛµÉ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ±â´ÉÀ» »ç¿ëÇÏ·Á¸é Æ÷Æ®´Â ´ÙÀ½°ú °°¾Æ¾ß ÇÕ´Ï´Ù.
µÑ ÀÌ»óÀÇ Æ÷Æ®°¡ µ¿ÀÏÇÑ crossport¿¡ ¸µÅ©µÉ ¼ö ÀÖ½À´Ï´Ù. ÈÄ¼Ó ¿¬°áÀÌ µ¿ÀÏÇÑ Æ÷Æ®³ª °øÀ¯ Æ÷Æ®ÀÇ µ¿ÀÏÇÑ Å¬¶óÀÌ¾ðÆ®¿¡¼ ½ÃµµµÇ¸é µ¿ÀÏÇÑ ¼¹ö°¡ ¾×¼¼½ºµË´Ï´Ù. ´ÙÀ½Àº Æ÷Æ®°£ ¿¬°ü °ü°è¸¦ »ç¿ëÇÏ¿© Æ÷Æ® 10À¸·Î ¿©·¯ Æ÷Æ®¸¦ ±¸¼ºÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
dscontrol port set cluster:20 crossport 10 dscontrol port set cluster:30 crossport 10 dscontrol port set cluster:40 crossport 10
Æ÷Æ®°£ ¿¬°ü °ü°è°¡ ¼³Á¤µÇ¸é Æ÷Æ®¿¡ ´ëÇÑ stickytime °ªÀ» ¾ó¸¶µçÁö ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×·¯³ª ¸ðµç °øÀ¯ Æ÷Æ®ÀÇ stickytime °ªÀ» µ¿ÀÏÇÑ °ªÀ¸·Î º¯°æÇÏ´Â °ÍÀÌ ÁÁ½À´Ï´Ù. ÀÌ·¸°Ô ÇÏÁö ¾ÊÀ¸¸é ¿¹»óÄ¡ ¸øÇÑ °á°ú°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù.
Æ÷Æ®°£ ¿¬°ü °ü°è¸¦ Á¦°ÅÇÏ·Á¸é crossport °ªÀ» ´Ù½Ã ÀÚ½ÅÀÇ Æ÷Æ® ¹øÈ£·Î ¼³Á¤ÇϽʽÿÀ. crossport ¿É¼Ç¿¡ ´ëÇÑ ¸í·É ±¸¹®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â dscontrol port -- Æ÷Æ® ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
¿¬°ü °ü°è ÁÖ¼Ò´Â Dispatcher ÄÄÆ÷³ÍÆ®¿¡¸¸ Àû¿ëµË´Ï´Ù.
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ÀÌ ±â´ÉÀÌ ±¸¼ºµÇ¸é Ŭ¶óÀÌ¾ðÆ® ¿äûÀº ¸ÕÀú Æ÷Æ®·Î ¿¬°áÀ» ¼öÇàÇÏ°í µ¿ÀÏÇÑ ¼ºê³Ý ÁÖ¼Ò(°¡·ÁÁú ÁÖ¼Ò ºÎºÐÀ¸·Î Ç¥½Ã)¸¦ °¡Áø ¸ðµç ÈÄ¼Ó Å¬¶óÀÌ¾ðÆ® ¿äûÀÌ µ¿ÀÏÇÑ ¼¹ö·Î º¸³»Áý´Ï´Ù.
¿¹¸¦ µé¾î, µ¿ÀÏÇÑ ³×Æ®¿öÅ© Ŭ·¡½º A ÁÖ¼Ò¸¦ »ç¿ëÇÏ´Â ¸ðµç ¼ö½Å Ŭ¶óÀÌ¾ðÆ® ¿äûÀÌ µ¿ÀÏÇÑ ¼¹ö·Î Àü¼ÛµÇ°Ô ÇÏ´Â °æ¿ì, ÇØ´ç Æ÷Æ®¿¡ ´ëÇØ stickymask °ªÀ» 8(ºñÆ®)·Î ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù. µ¿ÀÏÇÑ ³×Æ®¿öÅ© Ŭ·¡½º B ÁÖ¼Ò¸¦ »ç¿ëÇϴ Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ±×·ìÈÇÏ·Á¸é stickymask °ªÀ» 16(ºñÆ®)À¸·Î ¼³Á¤ÇϽʽÿÀ. µ¿ÀÏÇÑ ³×Æ®¿öÅ© Ŭ·¡½º C ÁÖ¼Ò¸¦ »ç¿ëÇÏ¿© Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ±×·ìÈÇÏ·Á¸é stickymask °ªÀ» 24(ºñÆ®)·Î ¼³Á¤ÇϽʽÿÀ.
ÃÖ»óÀÇ °á°ú¸¦ ¾òÀ¸·Á¸é &product.¸¦ óÀ½ ½ÃÀÛÇÒ ¶§ stickymask °ªÀ» ¼³Á¤ÇϽʽÿÀ. stickymask °ªÀ» µ¿ÀûÀ¸·Î º¯°æÇÏ¸é °á°ú¸¦ ¿¹ÃøÇÒ ¼ö ¾ø°Ô µË´Ï´Ù.
Æ÷Æ®°£ ¿¬°ü °ü°è¸¦ ÅëÇÑ ´ëÈ: Æ÷Æ®°£ ¿¬°ü °ü°è¸¦ »ç¿ë °¡´ÉÀ¸·Î ¼³Á¤ÇÏ´Â °æ¿ì °øÀ¯ Æ÷Æ®ÀÇ stickymask °ªµéÀº µ¿ÀÏÇØ¾ß ÇÕ´Ï´Ù.
Æ÷Æ®°£ ¿¬°ü °ü°è¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
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dscontrol port set cluster:port stickytime 10 stickymask 8
°¡´ÉÇÑ stickymask °ªÀº 8, 16, 24 ¹× 32ÀÔ´Ï´Ù. °ª 8Àº IP ÁÖ¼Ò(³×Æ®¿öÅ© Ŭ·¡½º A ÁÖ¼Ò)ÀÇ Ã³À½ 8°³ÀÇ »óÀ§ ¼ø¼ ºñÆ®°¡ °¡·ÁÁöµµ·Ï ÁöÁ¤ÇÕ´Ï´Ù. °ª 16Àº IP ÁÖ¼Ò(³×Æ®¿öÅ© Ŭ·¡½º B ÁÖ¼Ò)ÀÇ Ã³À½ 16°³ÀÇ »óÀ§ ¼ø¼ ºñÆ®°¡ °¡·ÁÁöµµ·Ï ÁöÁ¤ÇÕ´Ï´Ù. °ª 24´Â IP ÁÖ¼Ò(³×Æ®¿öÅ© Ŭ·¡½º C ÁÖ¼Ò)ÀÇ Ã³À½ 24°³ÀÇ »óÀ§ ¼ø¼ ºñÆ®°¡ °¡·ÁÁöµµ·Ï ÁöÁ¤ÇÕ´Ï´Ù. °ª 32¸¦ ÁöÁ¤ÇÏ¸é ¿¬°ü °ü°è ÁÖ¼Ò ¸¶½ºÅ© ±â´ÉÀ» È¿°úÀûÀ¸·Î »ç¿ë ºÒ°¡´ÉÇÏ°Ô ÇÒ ¼ö ÀÖµµ·Ï Àüü IP ÁÖ¼Ò¸¦ °¡¸®°Ô µË´Ï´Ù. stickymaskÀÇ ±âº»°ªÀº 32ÀÔ´Ï´Ù.
stickymask(¿¬°ü °ü°è ÁÖ¼Ò ¸¶½ºÅ© ±â´É)ÀÇ ¸í·É ±¸¹®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â dscontrol port -- Æ÷Æ® ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
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°áÇÕ ½Ã°£ÀÌ ¼³Á¤µÇ¾î ÀÖ°í °áÇÕ ½Ã°£ÀÌ ¸¸±âµÇ±â Àü¿¡ »õ ¿¬°áÀ» ´Ù¸¥ ¼¹ö(ÀÛ¾÷ÁßÁöµÈ ¼¹ö ´ë½Å)·Î Àü¼ÛÇÏ·Á¸é ¡ºÁö±Ý" ÀÛ¾÷ÁßÁö ¿É¼ÇÀ» »ç¿ëÇϽʽÿÀ. ´ÙÀ½Àº ¼¹ö 9.40.25.67À» ÀÛ¾÷ÁßÁöÇϱâ À§ÇØ Áö±Ý ¿É¼ÇÀ» »ç¿ëÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
dscontrol manager quiesce 9.40.25.67 now
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À̰ÍÀº º¸´Ù Á¡ÁøÀûÀÌ¸ç ´ú °©ÀÛ½º·¯¿î ¼¹ö ÀÛ¾÷ÁßÁö ¹æ¹ýÀÔ´Ï´Ù. ¿¹¸¦ µé¾î, ¼¹ö¸¦ Á¡ÁøÀûÀ¸·Î ÀÛ¾÷ÁßÁöÇÑ ´ÙÀ½, Åë½Å·®ÀÌ °¡Àå ÀûÀº ¶§(À̸¥ ¾ÆÄ§)¸¦ ±â´Ù·Á¼ ±¸¼º¿¡¼ ¼¹ö¸¦ ¿ÏÀüÈ÷ Á¦°ÅÇÒ ¼ö ÀÖ½À´Ï´Ù.
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URI ¿¬°ü °ü°è´Â CBR ÄÄÆ÷³ÍÆ®¿Í Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ crb Àü´Þ ¸Þ¼Òµå¿¡ Àû¿ëµË´Ï´Ù.
¿¬°ü °ü°è ¿É¼Ç¿¡ ´ëÇÑ ±âº»°ªÀº "¾øÀ½"ÀÔ´Ï´Ù. ±ÔÄ¢ ¸í·É¿¡¼ ¿¬°ü °ü°è ¿É¼ÇÀ» Ȱ¼º ÄíŰ, ¼öµ¿ ÄíŰ ¹× URI·Î ¼³Á¤ÇÏ·Á¸é Æ÷Æ® ¸í·É¿¡¼ stickytime ¿É¼ÇÀÌ 0(»ç¿ë ºÒ°¡´É)ÀÌ µÇ¾î¾ß ÇÕ´Ï´Ù. ±ÔÄ¢¿¡¼ ¿¬°ü °ü°è°¡ ¼³Á¤µÇ¸é Æ÷Æ®¿¡¼ stickytimeÀ» »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.
Ȱ¼º ÄíŰ ¿¬°ü °ü°è ±â´ÉÀº CBR ÄÄÆ÷³ÍÆ®¿¡¸¸ Àû¿ëµË´Ï´Ù.
ÄíŰ ¿¬°ü °ü°è ±â´ÉÀº ƯÁ¤ ¼¹ö¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ ¡º°áÇÕÇϴ¡» ¹æ¹ýÀ» Á¦°øÇÕ´Ï´Ù. ÀÌ ±â´ÉÀº ±ÔÄ¢ÀÇ °áÇÕ ½Ã°£À» ¾ç¼ö·Î ¼³Á¤ÇÏ°í ¿¬°ü °ü°è¸¦ ¡ºactivecookie¡»·Î ¼³Á¤ÇÏ¸é »ç¿ë °¡´ÉÇÏ°Ô µË´Ï´Ù. ±ÔÄ¢À» Ãß°¡Çϰųª ±ÔÄ¢ ¼¼Æ® ¸í·ÉÀ» »ç¿ëÇÒ ¶§ ÀÌ ±â´ÉÀÌ ¼öÇàµË´Ï´Ù. ¸í·É ±¸¹®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â dscontrol rule -- ±ÔÄ¢ ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
Ȱ¼º ÄíŰ ¿¬°ü °ü°è¿¡ ´ëÇØ ±ÔÄ¢ÀÌ »ç¿ë °¡´ÉÇÏ°Ô ¼³Á¤µÇ¸é »õ Ŭ¶óÀÌ¾ðÆ® ¿äûÀÌ Ç¥ÁØ CBR ¾Ë°í¸®ÁòÀ» »ç¿ëÇÏ¿© ·Îµå ¹ë·±½ºµÇ¸ç, µ¿ÀÏÇÑ Å¬¶óÀ̾ðÆ®ÀÇ ÈÄ¼Ó ¿äûÀº óÀ½ ¼±ÅÃµÈ ¼¹ö·Î Àü¼ÛµË´Ï´Ù. ¼±ÅÃµÈ ¼¹ö´Â Ŭ¶óÀÌ¾ðÆ®·Î º¸³»´Â ÀÀ´ä¿¡ ÄíŰ·Î ÀúÀåµË´Ï´Ù. ÇâÈÄ Å¬¶óÀÌ¾ðÆ® ¿äû¿¡ Äí۰¡ Æ÷ÇԵǾî ÀÖ°í °¢ ¿äûÀÌ °áÇÕ ½Ã°£ ³»¿¡ µµÂøÇÏ´Â ÇÑ, Ŭ¶óÀÌ¾ðÆ®´Â Ã³À½ ¼¹ö¿ÍÀÇ ¿¬°ü °ü°è¸¦ À¯ÁöÇÕ´Ï´Ù.
Ȱ¼º ÄíŰ ¿¬°ü °ü°è´Â Ŭ¶óÀÌ¾ðÆ®°¡ ÀÏÁ¤ÇÑ ½Ã°£ µ¿¾È °è¼Ó µ¿ÀÏÇÑ ¼¹ö·Î ·Îµå ¹ë·±½ºµÇµµ·Ï º¸ÀåÇÕ´Ï´Ù. À̴ Ŭ¶óÀÌ¾ðÆ® ºê¶ó¿ìÀú¿¡¼ ÀúÀåµÈ Äí۸¦ Àü¼ÛÇÏ¿© ¼öÇàµË´Ï´Ù. ÄíŰ¿¡´Â °áÁ¤ÇÒ ¶§ »ç¿ëµÈ cluster:port:rule, ·Îµå ¹ë·±½ºµÈ ¼¹ö, ¿¬°ü °ü°è°¡ ¹«È¿ÈµÇ´Â Á¦Çѽ𣠽𣠼ÒÀÎÀÌ Æ÷ÇԵ˴ϴÙ. ÄíŰÀÇ Çü½ÄÀº ´ÙÀ½°ú °°½À´Ï´Ù. IBMCBR=Ŭ·¯½ºÅÍ:Æ÷Æ®:±ÔÄ¢+¼¹ö-½Ã°£! CBR ±¸¼ºÀÌ µå·¯³ªÁö ¾Êµµ·Ï cluster:port:rule ¹× server Á¤º¸°¡ ÀÎÄÚµåµË´Ï´Ù.
Ȱ¼º ÄíŰ ¿¬°ü °ü°è°¡ ¼³Á¤µÈ ±ÔÄ¢À» »ç¿ëÇÒ ¶§¸¶´Ù Ŭ¶óÀÌ¾ðÆ®°¡ º¸³½ Äí۰¡ °Ë»çµË´Ï´Ù.
±×¸®°í ³ª¼, »õ ÄíŰ´Â Ŭ¶óÀÌ¾ðÆ®·Î µ¹¾Æ°¡´Â Çì´õ¿¡ »ðÀԵǸç, Ŭ¶óÀÌ¾ðÆ® ºê¶ó¿ìÀú°¡ Äí۸¦ ½ÂÀÎÇϵµ·Ï ±¸¼ºµÈ °æ¿ì, ÈÄ¼Ó ¿äûÀ» ´Ù½Ã Àü¼ÛÇÕ´Ï´Ù.
ÄíŰÀÇ °¢ ¿¬°ü °ü°è ÀνºÅϽº´Â ±æÀ̰¡ 65¹ÙÀÌÆ®ÀÌ°í ´À³¦Ç¥·Î ³¡³³´Ï´Ù. ±× °á°ú, 4096 ¹ÙÀÌÆ® Äí±â´Â µµ¸ÞÀÎ ´ç ´ë·« 60°³ÀÇ °³º° Ȱ¼º ÄíŰ ±ÔÄ¢À» º¸À¯ÇÒ ¼ö ÀÖ½À´Ï´Ù. Äí۰¡ ¿ÏÀüÈ÷ ä¿öÁö¸é ¸ðµç ¸¸±â ¿¬°ü °ü°è ÀνºÅϽº°¡ Á¦°ÅµË´Ï´Ù. ¸ðµç ÀνºÅϽº°¡ ¿©ÀüÈ÷ À¯È¿ÇÒ °æ¿ì, °¡Àå ¿À·¡µÈ ÀνºÅϽº°¡ »èÁ¦µÇ¸ç ÇöÀç ±ÔÄ¢¿¡ ´ëÇÑ »õ ÀνºÅϽº°¡ Ãß°¡µË´Ï´Ù.
Æ÷Æ® °áÇÕ ½Ã°£ÀÌ 0ÀÎ °æ¿ì(»ç¿ë ºÒ°¡´É), ±ÔÄ¢ ¸í·É¿¡ ´ëÇÑ È°¼º ÄíŰ ¿¬°ü °ü°è ¿É¼ÇÀº activecookie·Î¸¸ ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. Ȱ¼º ÄíŰ ¿¬°ü °ü°è°¡ ±ÔÄ¢¿¡ Ȱ¼ºÈµÇ¾î ÀÖÀ¸¸é Æ÷Æ®¿¡¼ °áÇÕ ½Ã°£Àº »ç¿ë ºÒ°¡´ÉÇÕ´Ï´Ù.
ƯÁ¤ ±ÔÄ¢¿¡ ´ëÇÑ È°¼º ÄíŰ ¿¬°ü °ü°è¸¦ »ç¿ë °¡´ÉÇÏ°Ô ÇÏ·Á¸é ´ÙÀ½°ú °°Àº ±ÔÄ¢ ¼¼Æ® ¸í·ÉÀ» »ç¿ëÇÕ´Ï´Ù.
rule set cluster:port:rule stickytime 60 rule set cluster:port:rule affinity activecookie
±ÔÄ¢ °áÇÕÀº ÀϹÝÀûÀ¸·Î ¼¹öÀÇ Å¬¶óÀÌ¾ðÆ® »óŸ¦ ÀúÀåÇÏ´Â CGI ¶Ç´Â servlets¿¡ ´ëÇØ »ç¿ëÇÕ´Ï´Ù. ÄíŰ ID´Â »óŸ¦ ½Äº°ÇÕ´Ï´Ù(ÀÌ´Â ¼¹ö ÄíŰÀÓ). Ŭ¶óÀÌ¾ðÆ® »óÅ´ ¼±ÅÃµÈ ¼¹ö¿¡¸¸ ÀÖÀ¸¹Ç·Î Ŭ¶óÀÌ¾ðÆ®´Â ¿äû »çÀÌ¿¡¼ ÇØ´ç »óŸ¦ À¯ÁöÇϱâ À§ÇØ ÇØ´ç ¼¹öÀÇ Äí۸¦ ÇÊ¿ä·Î ÇÕ´Ï´Ù.
Ȱ¼º ÄíŰ ¿¬°ü °ü°è´Â ÇöÀç ¼¹ö ½Ã°£, ´õÇϱ⠰áÇÕ ½Ã°£ °£°Ý, ´õÇϱâ 24½ÃÀÇ ±âº» ¸¸±â ½Ã°£À» »ç¿ëÇÕ´Ï´Ù. Ŭ¶óÀ̾ðÆ®(¿äûÀ» CBR ½Ã½ºÅÛ¿¡ Àü¼Û ÁßÀÎ ½Ã½ºÅÛ)ÀÇ ½Ã°£ÀÌ ÇØ´ç ½Ã½ºÅÛ¿¡¼ ºÎÁ¤È®ÇÒ °æ¿ì(¿¹¸¦ µé¾î, ¼¹ö ½Ã°£º¸´Ù ÇÏ·ç ºü¸¦ °æ¿ì), Ŭ¶óÀÌ¾ðÆ® ½Ã½ºÅÛÀÌ Äí۰¡ ÀÌ¹Ì ¸¸±âµÇ¾ú´Ù°í °¡Á¤ÇϹǷΠCBRÀÇ Äí۸¦ ¹«½ÃÇÕ´Ï´Ù. º¸´Ù ±ä ¸¸±â ½Ã°£À» ¼³Á¤ÇÏ·Á¸é, cbrserver ½ºÅ©¸³Æ®¸¦ ¼öÁ¤ÇϽʽÿÀ. ½ºÅ©¸³Æ® ÆÄÀÏ¿¡¼, javaw ÇàÀ» ÆíÁýÇÏ¿© LB_SERVER_KEYS µÚ¿¡ ´ÙÀ½°ú °°Àº ¸Å°³º¯¼ö¸¦ Ãß°¡ÇϽʽÿÀ. -DCOOKIEEXPIREINTERVAL=X ¿©±â¼ X´Â ¸¸±â ½Ã°£¿¡ Ãß°¡ÇÒ ÀÏ ¼öÀÔ´Ï´Ù.
AIX, Solaris ¹× Linux ½Ã½ºÅÛ¿¡¼ cbrserver ÆÄÀÏÀº /usr/bin µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù.
Windows ½Ã½ºÅÛ¿¡¼ cbrserver ÆÄÀÏÀº \winnt\system32 µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù.
¼öµ¿ ÄíŰ ¿¬°ü °ü°è´Â Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ Content Based Routing(CBR) Àü´Þ ¸Þ¼Òµå ¹× CBR ÄÄÆ÷³ÍÆ®¿¡ Àû¿ëµË´Ï´Ù. DispatcherÀÇ cbr Àü´Þ ¸Þ¼Òµå ±¸¼º¿¡ ´ëÇÑ Á¤º¸´Â Dispatcher content-based routing(cbr Àü´Þ ¸Þ¼Òµå)À» ÂüÁ¶ÇϽʽÿÀ.
¼öµ¿ ÄíŰ ¿¬°ü °ü°è´Â ƯÁ¤ ¼¹ö¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ °áÇÕ½ÃŰ´Â ¹æ¹ýÀ» Á¦°øÇÕ´Ï´Ù. ±ÔÄ¢ÀÇ ¿¬°ü °ü°è¸¦ "passivecookie"·Î »ç¿ë °¡´ÉÇÏ°Ô ÇÏ¸é ¼öµ¿ ÄíŰ ¿¬°ü °ü°è¸¦ »ç¿ëÇÏ¿© ¼¹ö¿¡¼ »ý¼ºÇÑ ÀÚ°¡ ½Äº° ÄíŰ¿¡ µû¶ó µ¿ÀÏÇÑ ¼¹ö¿¡ ´ëÇÑ ¿¬°ü °ü°è¸¦ ÅëÇØ À¥ Åë½Å·®ÀÇ ·Îµå ¹ë·±½ÌÀ» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ±ÔÄ¢ ·¹º§¿¡¼ ¼öµ¿ ÄíŰ ¿¬°ü °ü°è¸¦ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
±ÔÄ¢ÀÌ ½ÇÇàµÈ ÈÄ, ¼öµ¿ ÄíŰ ¿¬°ü °ü°è¸¦ »ç¿ë °¡´ÉÇÏ°Ô Çϸé Load Balancer¿¡¼ Ŭ¶óÀÌ¾ðÆ® ¿äûÀÇ HTTP Çì´õ¿¡ ÀÖ´Â ÄíŰ À̸§¿¡ µû¶ó ¼¹ö¸¦ ¼±ÅÃÇÕ´Ï´Ù. Load Balancer¿¡¼ Ŭ¶óÀÌ¾ðÆ® HTTPÀÇ ÄíŰ À̸§À» °¢ ¼¹ö¿¡ ±¸¼ºµÈ ÄíŰ °ª°ú ºñ±³Çϱ⠽ÃÀÛÇÕ´Ï´Ù.
Load Balancer¿¡¼ ÄíŰ °ª¿¡ Ŭ¶óÀ̾ðÆ®ÀÇ ÄíŰ À̸§ÀÌ Æ÷ÇÔµÈ ¼¹ö¸¦ óÀ½ ã¾ÒÀ» ¶§ &product.´Â ¿äû¿¡ ´ëÇØ ÇØ´ç ¼¹ö¸¦ ¼±ÅÃÇÕ´Ï´Ù.
Ŭ¶óÀÌ¾ðÆ® ¿äûÀÇ ÄíŰ °ªÀÌ ¾ø°Å³ª ¼¹öÀÇ ÄíŰ °ª ³»¿ë°ú ÀÏÄ¡ÇÏÁö ¾ÊÀ» °æ¿ì ±âÁ¸ ¼¹ö ¼±Åà ¹æ¹ýÀ̳ª °¡ÁßÄ¡ ¶ó¿îµå ·Îºù ±â¼úÀ» »ç¿ëÇÏ¿© ¼¹ö¸¦ ¼±ÅÃÇÕ´Ï´Ù.
¼öµ¿ ÄíŰ ¿¬°ü °ü°è¸¦ ±¸¼ºÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
Æ÷Æ® °áÇÕ ½Ã°£ÀÌ 0ÀÎ °æ¿ì(»ç¿ë ºÒ°¡´É), ±ÔÄ¢ ¸í·É¿¡ ´ëÇÑ ¼öµ¿ ÄíŰ ¿¬°ü °ü°è ¿É¼ÇÀº passivecookie·Î¸¸ ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼öµ¿ ÄíŰ ¿¬°ü °ü°è°¡ ±ÔÄ¢¿¡ Ȱ¼ºÈµÇ¾î ÀÖÀ¸¸é Æ÷Æ®¿¡¼ °áÇÕ ½Ã°£Àº »ç¿ë ºÒ°¡´ÉÇÕ´Ï´Ù.
URI ¿¬°ü °ü°è´Â DispatcherÀÇ CBR Àü´Þ ¸Þ¼Òµå ¹× CBR ÄÄÆ÷³ÍÆ®¿¡ Àû¿ëµË´Ï´Ù. CBR Àü´Þ ¸Þ¼Òµå ±¸¼º¿¡ ´ëÇÑ Á¤º¸´Â Dispatcher content-based routing(cbr Àü´Þ ¸Þ¼Òµå)À» ÂüÁ¶ÇϽʽÿÀ.
URI ¿¬°ü °ü°è¸¦ »ç¿ëÇÏ¸é °íÀ¯ÇÑ ÄÁÅÙÃ÷¸¦ °¢ ¼¹ö¿¡¼ ij½ÃÇÒ ¼ö ÀÖ´Â Caching Proxy ¼¹ö¿¡ ´ëÇÑ À¥ Åë½Å·®ÀÇ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. °á°úÀûÀ¸·Î ¿©·¯ ½Ã½ºÅÛ¿¡¼ ÄÁÅÙÃ÷ÀÇ Áߺ¹ ij½Ã¸¦ Á¦°ÅÇÏ¿© »çÀÌÆ® ij½ÃÀÇ ¿ë·®À» È¿°úÀûÀ¸·Î Áõ°¡½Ãŵ´Ï´Ù. ±ÔÄ¢ ·¹º§¿¡¼ URI ¿¬°ü °ü°è¸¦ ±¸¼ºÇϽʽÿÀ. ±ÔÄ¢ÀÌ ½ÇÇàµÈ ÈÄ URI ¿¬°ü °ü°è°¡ »ç¿ë °¡´ÉÇÏ°Ô µÇ°í µ¿ÀÏÇÑ ¼¹ö ¼¼Æ®°¡ °¡µ¿ÇÏ¿© ÀÀ´äÇϸé Load Balancer´Â µ¿ÀÏÇÑ URI°¡ ÀÖ´Â »õ ¼ö½Å Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» µ¿ÀÏÇÑ ¼¹ö·Î Àü´ÞÇÕ´Ï´Ù.
ÀϹÝÀûÀ¸·Î Load Balancer´Â µ¿ÀÏÇÑ ÄÁÅÙÃ÷¸¦ Á¦°øÇÏ´Â ¿©·¯ ¼¹ö·Î ¿äûÀ» ºÐ»ê½Ãų ¼ö ÀÖ½À´Ï´Ù. ij½Ã ¼¹ö ±×·ìÀÌ ÀÖ´Â Load Balancer¸¦ »ç¿ëÇÒ ¶§ ¾×¼¼½ºµÈ ÄÁÅÙÃ÷°¡ °á±¹ ¸ðµç ¼¹ö¿¡ ij½ÃµÇ´Â °æ¿ì°¡ ¸¹½À´Ï´Ù. À̰ÍÀº µ¿ÀÏÇÏ°Ô Ä³½ÃµÈ ÄÁÅÙÃ÷¸¦ ¿©·¯ ½Ã½ºÅÛ¿¡ º¹Á¦ÇÏ¿© ¸Å¿ì ³ôÀº Ŭ¶óÀÌ¾ðÆ® ·Îµå¸¦ Áö¿øÇÕ´Ï´Ù. À̰ÍÀº ƯÈ÷ º¼·ýÀÌ Å« À¥ »çÀÌÆ®¿¡¼ À¯¿ëÇÕ´Ï´Ù.
±×·¯³ª »ç¿ëÀÚÀÇ À¥ »çÀÌÆ®°¡ ¸Å¿ì ´Ù¾çÇÑ ÄÁÅÙÃ÷¿¡ ´ëÇÑ Áß°£ Á¤µµÀÇ Å¬¶óÀÌ¾ðÆ® Åë½Å·®À» Áö¿øÇÏ°í »ç¿ëÀÚ°¡ º¸´Ù Å« ij½Ã¸¦ ¿©·¯ ¼¹ö¿¡ ºÐÆ÷½ÃŰ·Á´Â °æ¿ì, °¢ ij½Ã ¼¹ö¿¡ °íÀ¯ÇÑ ÄÁÅÙÃ÷°¡ Æ÷ÇԵǰí Load Balancer°¡ ÇØ´ç ÄÁÅÙÃ÷°¡ Àִ ij½Ã ¼¹ö¿¡¸¸ ¿äûÀ» ºÐ»ê½ÃŰ¸é »çÀÌÆ®ÀÇ ¼º´ÉÀÌ Çâ»óµË´Ï´Ù.
URI ¿¬°ü °ü°è°ú ÇÔ²² Load Balancer¸¦ »ç¿ëÇϸé ij½ÃµÈ ÄÁÅÙÃ÷¸¦ °¢ ¼¹ö¿¡ ºÐ»ê½ÃÄÑ ¿©·¯ ½Ã½ºÅÛ¿¡ ÀÖ´Â ÄÁÅÙÃ÷ÀÇ Áߺ¹ ij½Ã¸¦ Á¦°ÅÇÒ ¼ö ÀÖ½À´Ï´Ù. Caching Proxy ¼¹ö¸¦ »ç¿ëÇÏ´Â ´Ù¾çÇÑ ÄÁÅÙÃ÷ ¼¹ö »çÀÌÆ®ÀÇ ¼º´ÉÀº ÀÌ·¯ÇÑ Çâ»ó ³»¿ë°ú ÇÔ²² Çâ»óµË´Ï´Ù. µ¿ÀÏÇÑ ¿äûÀ» µ¿ÀÏÇÑ ¼¹ö¿¡ Àü¼ÛÇϹǷΠ´ÜÀÏ ¼¹ö¿¡¸¸ ÀÖ´Â ÄÁÅÙÃ÷¸¦ ij½ÃÇÏ°Ô µË´Ï´Ù. È¿°úÀûÀΠij½Ã Å©±â´Â °¢°¢ÀÇ »õ ¼¹ö ½Ã½ºÅÛÀÌ Ç®¿¡ Ãß°¡µÊ¿¡ µû¶ó Áõ°¡ÇÕ´Ï´Ù.
URI ¿¬°ü °ü°è¸¦ ±¸¼ºÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
Æ÷Æ® °áÇÕ ½Ã°£ÀÌ 0ÀÎ °æ¿ì(»ç¿ë ºÒ°¡´É) ±ÔÄ¢ ¸í·É¿¡ ´ëÇÑ URI ¿¬°ü °ü°è ¿É¼ÇÀº URI·Î¸¸ ¼³Á¤µÉ ¼ö ÀÖ½À´Ï´Ù. URI ¿¬°ü °ü°è°¡ ±ÔÄ¢¿¡ Ȱ¼ºÈµÇ¾î ÀÖÀ¸¸é Æ÷Æ®¿¡¼ °áÇÕ ½Ã°£Àº »ç¿ë ºÒ°¡´ÉÇÕ´Ï´Ù.
Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ °æ¿ì¿¡¸¸ ÀÌ ±â´ÉÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
DispatcherÀÇ ±¤¿ª Áö¿ø°ú nat Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇÏÁö ¾Ê´Â °æ¿ì, Dispatcher ½Ã½ºÅÛ ¹× ±× ¼¹ö°¡ ¸ðµÎ µ¿ÀÏÇÑ LAN ¼¼±×¸ÕÆ®¿¡ Á¢¼ÓµÇ´Â Dispatcher ±¸¼ºÀÌ ¿ä±¸µË´Ï´Ù(±×¸² 35 ÂüÁ¶). Ŭ¶óÀ̾ðÆ®ÀÇ ¿äûÀÌ Dispatcher ½Ã½ºÅÛÀ¸·Î µé¾î¿Ô´Ù°¡ ¼¹ö·Î º¸³»Áý´Ï´Ù. ¼¹ö·ÎºÎÅÍ, ÀÀ´äÀÌ °ð¹Ù·Î Ŭ¶óÀÌ¾ðÆ®¿¡°Ô º¸³»Áý´Ï´Ù.
±×¸² 35. ´ÜÀÏ LAN ¼¼±×¸ÕÆ®¸¦ ±¸¼ºÇÏ´Â ±¸¼º ¿¹Á¦
±¤¿ª Dispatcher ±â´ÉÀº ¿ø°Ý ¼¹ö·Î ¾Ë·ÁÁø ¿ÀÇÁ»çÀÌÆ® ¼¹ö¿¡ ´ëÇÑ Áö¿øÀ» Ãß°¡ÇÕ´Ï´Ù(±×¸² 36 ÂüÁ¶). GRE°¡ ¿ø°Ý »çÀÌÆ®¿¡¼ Áö¿øµÇÁö ¾Ê°í DispatcherÀÇ Àü´Þ ¸Þ¼Òµå°¡ »ç¿ë ÁßÀÌÁö ¾ÊÀº °æ¿ì, ¿ø°Ý »çÀÌÆ®´Â ¿ø°Ý Dispatcher ½Ã½ºÅÛ(Dispatcher 2)°ú ÀÌ ½Ã½ºÅÛ¿¡ ·ÎÄ÷ΠÁ¢¼ÓµÈ ¼¹ö(ServerG, ServerH ¹× ServerI)·Î ±¸¼ºµÇ¾î¾ß ÇÕ´Ï´Ù.
Ŭ¶óÀÌ¾ðÆ® ÆÐŶÀº ÀÎÅͳݿ¡¼ Ãʱâ Dispatcher ½Ã½ºÅÛÀ¸·Î À̵¿ÇÕ´Ï´Ù. Ãʱâ Dispatcher ½Ã½ºÅÛ¿¡¼, ÆÐŶÀº Áö¿ªÀûÀ¸·Î ¶³¾îÁ® ÀÖ´Â ¿ø°Ý Dispatcher ½Ã½ºÅÛÀ¸·Î À̵¿ÇÑ ÈÄ ±× Áö¿ª ³»¿¡ Á¢¼ÓµÈ ¼¹ö Áß Çϳª·Î À̵¿ÇÕ´Ï´Ù.
¸ðµç Dispatcher ½Ã½ºÅÛ(·ÎÄà ¹× ¿ø°Ý)Àº ±¤¿ª ±¸¼ºÀ» ½ÇÇàÇϱâ À§ÇØ µ¿ÀÏÇÑ À¯ÇüÀÇ ¿î¿µ üÁ¦ ¹× Ç÷§Æû¿¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
±×¸² 36. ·ÎÄà ¹× ¿ø°Ý ¼¹ö¸¦ »ç¿ëÇÏ´Â ±¸¼º ¿¹Á¦
ÀÌ °æ¿ì ÇϳªÀÇ Å¬·¯½ºÅÍ ÁÖ¼Ò°¡ Àü¼¼°èÀÇ ¸ðµç Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» Áö¿øÇÏ¸ç ·Îµå¸¦ Àü¼¼°è¿¡ ÀÖ´Â ¼¹ö¿¡ ºÐ»ê½Ãų ¼ö ÀÖ½À´Ï´Ù.
óÀ½¿¡ ÆÐŶÀ» ¼ö½ÅÇÏ´Â Dispatcher ½Ã½ºÅÛ¿¡ ¿©ÀüÈ÷ Á¢¼ÓµÈ ·ÎÄà ¼¹ö°¡ ÀÖÀ» ¼ö ÀÖÀ¸¸ç ±× ·ÎÄà ¼¹ö¿Í ¿ø°Ý ¼¹ö°£¿¡ ·Îµå¸¦ ºÐ»ê½Ãų ¼ö ÀÖ½À´Ï´Ù.
±¤¿ª Áö¿øÀ» ±¸¼ºÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
dscontrol server add cluster:port:server router address
¶ó¿ìÅÍ Å°¿öµå¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â dscontrol server -- ¼¹ö ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
½ÃÀÛÁ¡ Dispatcher:
AIX, Linux(GRE »ç¿ë) ¶Ç´Â Solaris Ç÷§Æû¿¡¼ ½ÇÇàµÇ´Â ½ÃÀÛÁ¡ Dispatcher´Â ¾îµå¹ÙÀÌÀú ·Îµå¸¦ ¹Ù¸£°Ô Ç¥½ÃÇÕ´Ï´Ù. ´Ù¸¥ Ç÷§ÆûÀº ±¤¿ª ³×Æ®¿öÅ© ´ë½Å ¶ó¿îµå ·Îºó ·Îµå ¹ë·±½º ¶Ç´Â Dispatcher nat/cbr Àü´Þ ¹æ½ÄÀ» »ç¿ëÇÏ¿© ÀÀ´äÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
AIX ½Ã½ºÅÛ
HP-UX ½Ã½ºÅÛ
Linux ½Ã½ºÅÛ
Solaris ½Ã½ºÅÛ
arp -s my_cluster_address my_mac_address pub
Windows ½Ã½ºÅÛ
¿ø°Ý Dispatcher¿¡¼: ¿ø°Ý Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¶´Ù ´ÙÀ½°ú °°Àº ±¸¼º ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ. ¿ø°Ý Dispatcher À§Ä¡¿¡ ÀÖ´Â °í°¡¿ë¼º ±¸¼ºÀÇ °æ¿ì, »ç¿ëÀÚ´Â µÎ ½Ã½ºÅÛ ¸ðµÎ¿¡¼ ´ÙÀ½ÀÇ ´Ü°è¸¦ ¼öÇàÇØ¾ß ÇÕ´Ï´Ù.
AIX ½Ã½ºÅÛ
ifconfig en0 alias 10.10.10.99 netmask 255.255.255.255
dscontrol executor configure 204.67.172.72 en0 255.255.255.255
HP-UX ½Ã½ºÅÛ, Linux, Solaris ¹× Windows ½Ã½ºÅÛ
±×¸² 37. ¿ø°Ý Load BalancerÀÇ ±¤¿ª ±¸¼º ¿¹Á¦
ÀÌ ¿¹Á¦´Â ±×¸² 37¿¡ ¼³¸íµÈ ±¸¼º¿¡ Àû¿ëµË´Ï´Ù.
´ÙÀ½Àº Æ÷Æ® 80¿¡¼ Ŭ·¯½ºÅÍ ÁÖ¼Ò xebec¸¦ Áö¿øÇϱâ À§ÇØ Dispatcher ½Ã½ºÅÛÀ» ±¸¼ºÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù. LB1ÀÌ ¡º½ÃÀÛÁ¡¡» Load Balancer·Î Á¤Àǵ˴ϴÙ. ÀÌ´õ³Ý ¿¬°á·Î °¡Á¤ÇÕ´Ï´Ù. LB1¿¡ 5°³ÀÇ ¼¹ö, Áï 3°³ÀÇ ·ÎÄà ¼¹ö(ServerA, ServerB, ServerC) ¹× 2°³ÀÇ ¿ø°Ý ¼¹ö(LB2 ¹× LB3)°¡ Á¤ÀǵǾî ÀÖ´Ù´Â Á¡¿¡ À¯ÀÇÇϽʽÿÀ. ¿ø°Ý LB2 ¹× LB3¿¡´Â °¢°¢ 3°³ÀÇ ·ÎÄà ¼¹ö°¡ Á¤ÀǵǾî ÀÖ½À´Ï´Ù.
ù ¹øÂ° Dispatcher(LB1)ÀÇ Äֿܼ¡¼ ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
dscontrol executor start
dscontrol executor set nfa LB1
dscontrol cluster add xebec
dscontrol port add xebec:80
dscontrol executor configure xebec
µÎ ¹øÂ° Dispatcher(LB2)ÀÇ Äֿܼ¡¼ ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
dscontrol executor start
dscontrol executor set nfa LB2
dscontrol cluster add xebec
dscontrol port add xebec:80
¼¼ ¹øÂ° Dispatcher(LB3)ÀÇ Äֿܼ¡¼ ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
dscontrol executor start
dscontrol executor set nfa LB3
dscontrol cluster add xebec
dscontrol port add xebec:80
GRE(ÀÏ¹Ý °æ·Î ÁöÁ¤ ĸ½¶È)´Â RFC 1701 ¹× RFC 1702¿¡ ÁöÁ¤µÈ ÀÎÅÍ³Ý ÇÁ·ÎÅäÄÝÀÔ´Ï´Ù. GRE¸¦ »ç¿ëÇϸé Load Balancer¿¡¼ IP/GRE ÆÐŶ ³»ÀÇ Å¬¶óÀÌ¾ðÆ® IP ÆÐŶÀ» ĸ½¶ÈÇÏ¿© GRE¸¦ Áö¿øÇÏ´Â OS/390 °°Àº ¼¹ö Ç÷§Æû¿¡ Àü´ÞÇÒ ¼ö ÀÖ½À´Ï´Ù.
GRE Áö¿øÀ» »ç¿ëÇϸé Dispatcher ÄÄÆ÷³ÍÆ®´Â ÇϳªÀÇ MAC ÁÖ¼Ò¿¡ ¿¬°üµÈ ¿©·¯ ¼¹ö ÁÖ¼Ò·Î ÆÐŶÀ» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
Load Balancer°¡ WAN ±â´ÉÀÇ ÀϺηΠGRE¸¦ ±¸ÇöÇÕ´Ï´Ù. ±×·¯¸é Load Balancer°¡ GRE ÆÐŶÀ» ¿ ¼ö ÀÖ´Â ¸ðµç ¼¹ö ½Ã½ºÅÛ¿¡ ±¤¿ª ·Îµå ¹ë·±½º¸¦ Á÷Á¢ Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿ø°Ý ¼¹ö°¡ ĸ½¶È GRE ÆÐŶÀ» Áö¿øÇÏ´Â °æ¿ì, ¿ø°Ý »çÀÌÆ®¿¡ &product.¸¦ ¼³Ä¡ÇÒ Çʿ䰡 ¾ø½À´Ï´Ù. &product.´Â 3735928559 10Áø¼ö °ª¿¡ ¼³Á¤µÈ GRE Ű Çʵå·Î WAN ÆÐŶÀ» ĸ½¶ÈÇÕ´Ï´Ù.
±×¸² 38. GRE¸¦ Áö¿øÇÏ´Â ¼¹ö Ç÷§ÆûÀÇ ±¤¿ª ±¸¼º ¿¹Á¦
ÀÌ ¿¹Á¦(±×¸² 38)¿¡¼ GRE¸¦ Áö¿øÇÏ´Â ¿ø°Ý ServerD¸¦ Ãß°¡ÇÏ·Á¸é cluster:port:server °èÃþ¿¡ WAN ¼¹ö¸¦ Á¤ÀÇÇÑ °Í°ú ¸¶Âù°¡Áö·Î Load Balancer ±¸¼º ³»¿¡ ServerD¸¦ Á¤ÀÇÇϽʽÿÀ.
dscontrol server add cluster:port:ServerD router Router1
Linux ½Ã½ºÅÛ¿¡´Â Load Balancer°¡ S/390¿ë Linux ¼¹ö À̹ÌÁö(¿©±â¼ ¸¹Àº ¼¹ö À̹ÌÁö°¡ MAC ÁÖ¼Ò¸¦ °øÀ¯ÇÔ)¿¡ ´ëÇÑ ·Îµå ¹ë·±½º¸¦ À¯ÁöÇÒ ¼ö ÀÖµµ·Ï GRE¸¦ ĸ½¶ÈÇÏ´Â °íÀ¯ÇÑ ±â´ÉÀÌ ÀÖ½À´Ï´Ù. ÀÌ ±â´ÉÀº ½ÃÀÛÁ¡ Load Balancer°¡ ¿ø°Ý »çÀÌÆ®¿¡¼ Load Balancer¸¦ °æÀ¯ÇÏÁö ¾Ê°í, Linux WAN ¼¹ö¿¡ Á÷Á¢ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÒ ¼ö ÀÖµµ·Ï Çã¿ëÇÕ´Ï´Ù. ¶ÇÇÑ ½ÃÀÛÁ¡ Load BalancerÀÇ ¾îµå¹ÙÀÌÀú°¡ °¢°¢ÀÇ ¿ø°Ý ¼¹ö¿Í Á÷Á¢ ÀÛ¾÷ÇÒ ¼ö ÀÖ°Ô ÇØÁÝ´Ï´Ù.
½ÃÀÛÁ¡ Load Balancer¿¡¼, WAN¿¡ ´ëÇÏ¿© ¼³¸íµÈ ´ë·Î ±¸¼ºÇϽʽÿÀ.
°¢°¢ÀÇ Linux ¹é¿£µå ¼¹ö¸¦ ±¸¼ºÇÏ·Á¸é, ´ÙÀ½°ú °°Àº ¸í·ÉÀ» ·çÆ®·Î ¹ßÇàÇϽʽÿÀ.(ÀÌµé ¸í·ÉÀ» ½Ã½ºÅÛÀÇ ½ÃÀÛ ±â´É¿¡ Ãß°¡ÇÏ¿© º¯°æ»çÇ×ÀÌ ÀçºÎÆÃ ½Ã º¸Á¸µÇµµ·Ï ÇÒ ¼ö ÀÖ½À´Ï´Ù.)
# modprobe ip_gre # ip tunnel add gre-nd mode gre ikey 3735928559 # ip link set gre-nd up # ip addr add cluster address dev gre-nd
ÀϹÝÀûÀ¸·Î, DispatcherÀÇ ·Îµå ¹ë·±½º ±â´ÉÀº Á¦Ç°ÀÌ »ç¿ëµÇ´Â »çÀÌÆ®ÀÇ ÄÁÅÙÃ÷¿Í´Â °ü°è¾øÀÌ ÀÛµ¿µË´Ï´Ù. ±×·¯³ª »çÀÌÆ® ÄÁÅÙÃ÷°¡ Áß¿äÇÒ ¼ö ÀÖÀ¸¸ç ÄÁÅÙÃ÷¿¡ ´ëÇÑ °áÁ¤ÀÌ DispatcherÀÇ È¿À²¼º¿¡ »ó´çÇÑ ¿µÇâÀ» ÁÙ ¼ö ÀÖ´Â ÇϳªÀÇ ¿µ¿ªÀÌ ÀÖ½À´Ï´Ù. ÀÌ ¿µ¿ªÀº ¸µÅ© ÁÖ¼Ò ÁöÁ¤ ¿µ¿ªÀÔ´Ï´Ù.
»ç¿ëÀÚ ÆäÀÌÁö¿¡¼ »çÀÌÆ®ÀÇ °³º° ¼¹ö¸¦ °¡¸®Å°´Â ¿¬°áÀ» ÁöÁ¤ÇÒ ¶§ Ŭ¶óÀÌ¾ðÆ®°¡ ½ÇÁ¦·Î ƯÁ¤ ½Ã½ºÅÛÀ¸·Î À̵¿ÇÏ°Ô µÇ¹Ç·Î ´Ù¸¥ °æ¿ì¶ó¸é ÀϾÁö ¾Ê´Â ·Îµå ¹ë·±½º ±â´ÉÀÌ »ý·«µË´Ï´Ù. ÀÌ·¯ÇÑ ÀÌÀ¯·Î Ç×»ó »ç¿ëÀÚ ÆäÀÌÁö¿¡ Æ÷ÇÔµÈ ¸µÅ©¿¡¼ DispatcherÀÇ ÁÖ¼Ò¸¦ »ç¿ëÇϽʽÿÀ. »ç¿ëÀÚ »çÀÌÆ®¿¡¼ µ¿ÀûÀ¸·Î HTMLÀ» ÀÛ¼ºÇÏ´Â ÀÚµ¿È ÇÁ·Î±×·¡¹ÖÀ» »ç¿ëÇÒ °æ¿ì, »ç¿ëµÇ´Â ÁÖ¼Ò ÁöÁ¤ Á¾·ù°¡ Ç×»ó ¸í¹éÇÏÁö ¾ÊÀ» ¼öµµ ÀÖ´Ù´Â Á¡¿¡ À¯ÀÇÇϽʽÿÀ. ·Îµå ¹ë·±½º¸¦ ÃÖ´ëÈÇÏ·Á¸é ¸í½ÃÀû ÁÖ¼Ò ÁöÁ¤¿¡ À¯ÀÇÇÏ¿© °¡´ÉÇÑ À̸¦ ÇÇÇØ¾ß ÇÕ´Ï´Ù.
°³ÀÎ¿ë ³×Æ®¿öÅ©¸¦ »ç¿ëÇÏ¿© Dispatcher¿Í TCP ¼¹ö ½Ã½ºÅÛÀ» ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ±¸¼ºÀ» »ç¿ëÇÏ¸é ¼º´É¿¡ ¿µÇâÀ» ÁÙ ¼ö ÀÖ´Â °ø¿ë ¶Ç´Â ¿ÜºÎ ³×Æ®¿öÅ©¿¡¼ÀÇ È¸¼± °æÇÕÀÌ ÁÙ¾îµé ¼ö ÀÖ½À´Ï´Ù.
AIX ½Ã½ºÅÛÀÇ °æ¿ì, Dispatcher ¹× TCP ¼¹ö ½Ã½ºÅÛÀ» SP(TM) ÇÁ·¹ÀÓÀÇ ³ëµå¿¡¼ ½ÇÇàÇÒ °æ¿ì ÀÌ ±¸¼º¿¡¼´Â SP High Performance SwitchÀÇ ºü¸¥ ¼Óµµ¸¦ ÀÌ¿ëÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
»ç¼³ ³×Æ®¿öÅ©¸¦ ÀÛ¼ºÇÏ·Á¸é °¢ ½Ã½ºÅÛ¿¡´Â ÃÖ¼Ò µÎ °³ÀÇ LAN Ä«µå°¡ ÇÊ¿äÇϸç, Ä«µå Áß Çϳª´Â »ç¼³ ³×Æ®¿öÅ©¿¡ ¿¬°áµÇ¾î ÀÖ¾î¾ß ÇÕ´Ï´Ù. ´Ù¸¥ ¼ºê³Ý¿¡¼ µÎ ¹øÂ° LAN Ä«µåµµ ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. ±×·¯¸é Dispatcher ½Ã½ºÅÛÀº Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» »ç¼³ ³×Æ®¿öÅ©¸¦ ÅëÇØ TCP ¼¹ö ½Ã½ºÅÛ¿¡ Àü¼ÛÇÕ´Ï´Ù.
Windows ½Ã½ºÅÛ: executor configure ¸í·ÉÀ» »ç¿ëÇÏ¿© ºñÀü´Þ ÁÖ¼Ò¸¦ ±¸¼ºÇϽʽÿÀ.
dscontrol server add ¸í·ÉÀ» »ç¿ëÇÏ¿© Ãß°¡µÈ ¼¹ö´Â »ç¼³ ³×Æ®¿öÅ© ÁÖ¼Ò¸¦ »ç¿ëÇÏ¿© Ãß°¡µÇ¾î¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ±×¸² 39¿¡ ³ª¿Í ÀÖ´Â Apple ¼¹ö ¿¹Á¦ÀÇ °æ¿ì´Â ´ÙÀ½°ú °°ÀÌ ÄÚµùµÇ¾î¾ß ÇÕ´Ï´Ù.
dscontrol server add cluster_address:80:10.0.0.1
´ÙÀ½°ú °°ÀÌ ÄÚµùÇØ¼´Â ¾ÈµË´Ï´Ù.
dscontrol server add cluster_address:80:9.67.131.18
Site Selector¸¦ »ç¿ëÇÏ¿© Dispatcher¿¡ ·Îµå Á¤º¸¸¦ Á¦°øÇÒ °æ¿ì, Site Selector¸¦ ±¸¼ºÇÏ¿© °³ÀÎ ÁÖ¼Ò¿¡ ´ëÇÑ ·Îµå¸¦ º¸°íÇØ¾ß ÇÕ´Ï´Ù.
±×¸² 39. Dispatcher¸¦ »ç¿ëÇÏ´Â »ç¼³ ³×Æ®¿öÅ© ¿¹Á¦
Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ °æ¿ì¿¡¸¸ »ç¼³ ³×Æ®¿öÅ© ±¸¼ºÀÌ Àû¿ëµË´Ï´Ù.
Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ °æ¿ì¿¡¸¸ ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ »ç¿ëÇÑ ¼¹ö ±¸¼º Á¶ÇÕÀÌ Àû¿ëµË´Ï´Ù.
¡º¿ÍÀϵå Ä«µå¡»´Â ¿©·¯ °³ÀÇ IP ÁÖ¼Ò¿Í ÀÏÄ¡ÇÒ ¼ö Àִ Ŭ·¯½ºÅÍÀÇ ±â´É(Áï, ¿ÍÀϵå Ä«µåÀÇ ¿ªÇÒÀ» ÇÏ´Â)À» ³ªÅ¸³À´Ï´Ù. ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ ÁöÁ¤ÇÏ´Â µ¥ Ŭ·¯½ºÅÍ ÁÖ¼Ò 0.0.0.0ÀÌ »ç¿ëµË´Ï´Ù.
·Îµå ¹ë·±½º¸¦ ¼öÇàÇÒ Å¬·¯½ºÅÍ ÁÖ¼Ò°¡ ¸¹°í Æ÷Æ®/¼¹ö ±¸¼ºÀÌ »ç¿ëÀÚÀÇ ¸ðµç Ŭ·¯½ºÅÍ¿¡ ´ëÇØ µ¿ÀÏÇÑ °æ¿ì, Ŭ·¯½ºÅ͸¦ ÇϳªÀÇ ¿ÍÀϵå Ä«µå ±¸¼ºÀ¸·Î Á¶ÇÕÇÒ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher ¿öÅ©½ºÅ×À̼ÇÀÇ ³×Æ®¿öÅ© ¾î´ðÅÍ Áß Çϳª¿¡ °¢ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ¸í½ÃÀûÀ¸·Î ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. ±×·¯³ª dscontrol cluster add ¸í·ÉÀ» »ç¿ëÇÏ¿© Dispatcher ±¸¼º¿¡ Ŭ·¯½ºÆ® ÁÖ¼Ò Áß ¾î´À °Íµµ Ãß°¡Çؼ´Â ¾ÈµË´Ï´Ù.
¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ(ÁÖ¼Ò 0.0.0.0)¸¸ Ãß°¡ÇÑ ÈÄ ·Îµå ¹ë·±½º¿¡ ÇÊ¿äÇÑ ¸¸Å Æ÷Æ®¿Í ¼¹ö¸¦ ±¸¼ºÇϽʽÿÀ. ¾î´ðÅÍ ±¸¼º ÁÖ¼Ò¿¡ ´ëÇÑ Åë½Å·®ÀÌ ¿ÍÀϵå Ä«µå ±¸¼ºÀ» »ç¿ëÇÏ¿© ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù.
ÀÌ·¯ÇÑ Á¢±Ù ¹æ¹ýÀÇ ÀÌÁ¡Àº À̵¿ÇÒ ÃÖ»óÀÇ ¼¹ö¸¦ °áÁ¤ÇÒ ¶§ ¸ðµç Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ´ëÇÑ Åë½Å·®À» °í·ÁÇÑ´Ù´Â Á¡ÀÔ´Ï´Ù. ÇϳªÀÇ Å¬·¯½ºÅͰ¡ ¸¹Àº Åë½Å·®À» È®º¸ÇÏ°í ¼¹ö Áß Çϳª¿¡¼ ´Ù¼öÀÇ È°¼º ¿¬°á ¼ö¸¦ ÀÛ¼ºÇßÀ¸¸é, ´Ù¸¥ Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ´ëÇÑ Åë½Å·®Àº ÀÌ Á¤º¸¸¦ »ç¿ëÇÏ¿© ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù.
°íÀ¯ Æ÷Æ®/¼¹ö ±¸¼ºÀÌ Àִ Ŭ·¯½ºÅÍ ÁÖ¼Ò¿Í °øÅë ±¸¼ºÀÌ Àִ Ŭ·¯½ºÅÍ ÁÖ¼Ò°¡ ¸î °¡Áö¾¿ ÀÖ´Â °æ¿ì, ½ÇÁ¦ Ŭ·¯½ºÅÍ¿Í ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ Á¶ÇÕÇÒ ¼ö ÀÖ½À´Ï´Ù. °íÀ¯ ±¸¼ºÀº °¢°¢ ½ÇÁ¦ Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ÁöÁ¤µÇ¾î¾ß ÇÕ´Ï´Ù. ¸ðµç °øÅë ±¸¼ºÀº ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ¿¡ ÁöÁ¤µÉ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ °æ¿ì¿¡¸¸ ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ ¹æÈº® ·Îµå ¹ë·±½º°¡ Àû¿ëµË´Ï´Ù. ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ ÁöÁ¤ÇÏ´Â µ¥ Ŭ·¯½ºÅÍ ÁÖ¼Ò 0.0.0.0ÀÌ »ç¿ëµË´Ï´Ù.
Dispatcher ¿öÅ©½ºÅ×À̼ÇÀÇ ³×Æ®¿öÅ© ¾î´ðÅÍ¿¡¼ ¸í½ÃÀûÀ¸·Î ±¸¼ºµÇÁö ¾ÊÀº ÁÖ¼Ò¿¡ ´ëÇÑ Åë½Å·® ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÏ´Â µ¥ ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¸°Ô ÀÛ¾÷ÇÏ·Á¸é, Dispatcher´Â ÃÖ¼ÒÇÑ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÒ ¸ðµç Åë½Å·®À» ¾Ë ¼ö ÀÖ¾î¾ß ÇÕ´Ï´Ù. Dispatcher ¿öÅ©½ºÅ×À̼ÇÀº ¾î¶² Åë½Å·® ¼¼Æ®ÀÇ ±âº» ¶ó¿ìÆ®·Î¼ ¼³Á¤µÇÁö ¾ÊÀº °æ¿ì, ±× ³×Æ®¿öÅ© ¾î´ðÅÍ Áß Çϳª¿¡¼ ¸í½ÃÀûÀ¸·Î ±¸¼ºµÇÁö ¾ÊÀº ÁÖ¼Ò¿¡ ´ëÇÑ Åë½Å·®Àº ¾ËÁö ¸øÇÕ´Ï´Ù.
Dispatcher°¡ ±âº» ¶ó¿ìÆ®·Î ±¸¼ºµÈ ÈÄ, Dispatcher ½Ã½ºÅÛÀ» ÅëÇÑ TCP ¶Ç´Â UDP Åë½Å·®Àº ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ ±¸¼ºÀ» ÅëÇØ ·Îµå ¹ë·±½º°¡ ¼öÇàÇÕ´Ï´Ù.
ÀÌ Áß ÇϳªÀÇ ÀÀ¿ëÇÁ·Î±×·¥Àº ¹æÈº® ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÏ°Ô µË´Ï´Ù. ¹æÈº®ÀÌ ´ë»ó ÁÖ¼Ò¿Í ´ë»ó Æ÷Æ®¿¡ ´ëÇØ ÆÐŶÀ» ó¸®ÇÒ ¼ö ÀÖÀ¸¹Ç·Î ´ë»ó ÁÖ¼Ò ¹× Æ÷Æ®¿¡ °ü°è¾øÀÌ Åë½Å·® ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÒ ¼ö ÀÖ¾î¾ß ÇÕ´Ï´Ù.
¹æÈº®Àº ºñº¸¾È Ŭ¶óÀÌ¾ðÆ®¿¡¼ º¸¾È Ŭ¶óÀÌ¾ðÆ®±îÁöÀÇ Åë½Å·®°ú º¸¾È ¼¹öÀÇ ÀÀ´ä, º¸¾ÈÃøÀÇ Å¬¶óÀÌ¾ðÆ®¿¡¼ ºñº¸¾ÈÃøÀÇ ¼¹ö±îÁöÀÇ Åë½Å·®°ú ÀÀ´äÀ» ó¸®ÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù.
µÎ ´ëÀÇ Dispatcher ½Ã½ºÅÛÀ» ¼³Á¤ÇØ¾ß Çϴµ¥, Çϳª´Â ºñº¸¾È ¹æÈº® ÁÖ¼Ò¿¡ ´ëÇÑ ºñº¸¾È Åë½Å·®ÀÇ ·Îµå ¹ë·±½º¸¦ À§ÇÑ °ÍÀÌ°í ¶Ç Çϳª´Â º¸¾È ¹æÈº® ÁÖ¼Ò¿¡ ´ëÇÑ º¸¾È Åë½Å·®ÀÇ ·Îµå ¹ë·±½º¸¦ À§ÇÑ °ÍÀÔ´Ï´Ù. À̵é Dispatcher ¸ðµÎ ¼·Î ´Ù¸¥ ¼¹ö ÁÖ¼Ò ¼¼Æ®¸¦ °¡Áø ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ¿Í ¿ÍÀϵå Ä«µå Æ÷Æ®¸¦ »ç¿ëÇØ¾ß ÇϹǷÎ, µÎ Dispatcher´Â º°µµÀÇ µÎ °³ÀÇ ¿öÅ©½ºÅ×À̼ǿ¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ °æ¿ì¿¡¸¸ Åõ¸í ÇÁ·Ï½Ã¸¦ À§ÇØ Caching Proxy°¡ ÀÖ´Â ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ »ç¿ëÀÌ Àû¿ëµË´Ï´Ù. ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ ÁöÁ¤ÇÏ´Â µ¥ Ŭ·¯½ºÅÍ ÁÖ¼Ò 0.0.0.0ÀÌ »ç¿ëµË´Ï´Ù.
¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ ±â´ÉÀ¸·Î Dispatcher´Â Dispatcher¿Í µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡ ÀÖ´Â Caching Proxy ¼¹öÀÇ Åõ¸í ÇÁ·Ï½Ã ±â´ÉÀ» ÀÛµ¿½ÃŰ´Â µ¥ »ç¿ëµÉ ¼öµµ ÀÖ½À´Ï´Ù. ÀÌ ±â´ÉÀº Dispatcher ÄÄÆ÷³ÍÆ®¿¡¼ ¿î¿µ üÁ¦ÀÇ TCP ÄÄÆ÷³ÍÆ®·ÎÀÇ Åë½ÅÀÌ ÀÖ¾î¾ß ÇϹǷΠAIX ±â´É Àü¿ëÀÔ´Ï´Ù.
ÀÌ ±â´ÉÀ» »ç¿ëÇÏ·Á¸é Æ÷Æ® 80¿¡¼ Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ÀνÄÇÏ´Â Caching Proxy¸¦ ½ÃÀÛÇØ¾ß ÇÕ´Ï´Ù. ±×·± ´ÙÀ½ ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ(0.0.0.0)¸¦ ±¸¼ºÇÕ´Ï´Ù. ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ¿¡¼ Æ÷Æ® 80À» ±¸¼ºÇÕ´Ï´Ù. Æ÷Æ® 80¿¡¼´Â À¯ÀÏÇÑ ¼¹ö·Î¼ Dispatcher ½Ã½ºÅÛÀÇ NFA¸¦ ±¸¼ºÇÕ´Ï´Ù. ÀÌÁ¦ Æ÷Æ® 80ÀÇ ÁÖ¼Ò¿¡ ´ëÇÑ Å¬¶óÀÌ¾ðÆ® Åë½Å·®Àº Dispatcher ¿öÅ©½ºÅ×À̼ǿ¡¼ ½ÇÇà ÁßÀÎ Caching Proxy ¼¹ö·Î Àü´ÞµË´Ï´Ù. ±×·¯¸é Ŭ¶óÀÌ¾ðÆ® ¿äûÀº Æò¼Ò¿Í °°ÀÌ ÇÁ·Ï½ÃµÇ¸ç ÀÀ´äÀº Caching Proxy¿¡¼ Ŭ¶óÀÌ¾ðÆ®·Î ´Ù½Ã Àü¼ÛµË´Ï´Ù. ÀÌ ¸ðµå¿¡¼ Dispatcher ÄÄÆ÷³ÍÆ®´Â ¾î¶² ·Îµå ¹ë·±½ºµµ ¼öÇàÇÏÁö ¾Ê½À´Ï´Ù.
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Nortel Alteon Controller °í°¡¿ë¼º ¿¹¿¡ ´ëÇØ¼´Â ¿¹Á¦¸¦ ÂüÁ¶ÇϽʽÿÀ.
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±âº» ¸ÞÆ®¸¯Àº activeconn ¹× connrateÀÔ´Ï´Ù.
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ÀÌ ·Î±× ±â¼úÀ» »ç¿ëÇÏ¿© ¹Ì¼¼ÇÑ ¼¹ö Á¤º¸¸¦ ĸóÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼¹ö °¡ÁßÄ¡¸¦ °è»êÇϱâ À§ÇØ ÄÁ¼³ÅÏÆ®°¡ Ç¥½ÃÇÏ´Â ¼¹ö Á¤º¸¿¡ ´ëÇÑ ¸ðµç º¯°æ»çÇ×À» ĸóÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×·¯³ª ÀÌ Á¤º¸ÀÇ ¾çÀÌ ¼¹ö »ç¿ë°ú °æÇâÀ» ºÐ¼®ÇÏ´Â µ¥ ÇÊ¿äÇÏÁö´Â ¾Ê½À´Ï´Ù. 60Ãʸ¶´Ù ¼¹ö Á¤º¸¸¦ ·Î±×ÇÏ´Â °ÍÀº ½Ã°£ °æ°ú ½Ã ¼¹ö Á¤º¸ÀÇ ½º³À¼¦À» Á¦°øÇÕ´Ï´Ù. ¸Å¿ì ´À¸° ·Î±× °£°Ý ¼³Á¤Àº ¸¹Àº ¾çÀÇ µ¥ÀÌÅ͸¦ »ý¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
º¸Á¸ ¼³Á¤ ¿É¼ÇÀº ·Î±× ÆÄÀÏÀÌ º¸Á¸µÇ´Â ±â°£À» Á¦¾îÇÕ´Ï´Ù. ÁöÁ¤µÈ º¸Á¸ ½Ã°£º¸´Ù ´õ ¿À·¡µÈ ·Î±× ÆÄÀÏÀº ·Î±× ¼¹ö¿¡ ÀÇÇØ »èÁ¦µË´Ï´Ù. ÀÌ´Â ·Î±× ¼¹ö°¡ ÄÁ¼³ÅÏÆ®¿¡ ÀÇÇØ È£ÃâµÉ °æ¿ì¿¡¸¸ ¹ß»ýÇϹǷΠÄÁ¼³ÅÏÆ®¸¦ Á¤ÁöÇϸé ÀÌÀüÀÇ ·Î±× ÆÄÀÏÀº »èÁ¦µÇÁö ¾Ê½À´Ï´Ù.
¿¹Á¦ Java ÇÁ·Î±×·¥ ¹× ¸í·É ÆÄÀÏÀÌ ...ibm/edge/lb/servers/samples/BinaryLog µð·ºÅ丮¿¡ Á¦°øµË´Ï´Ù. ÀÌ ¿¹Á¦´Â ·Î±× ÆÄÀÏ¿¡¼ ¸ðµç Á¤º¸¸¦ °Ë»öÇÏ¿© ȸ鿡 ÀμâÇÏ´Â ¹æ¹ýÀ» º¸¿©ÁÝ´Ï´Ù. ÀÌ ¿¹Á¦´Â µ¥ÀÌÅÍ·Î ¿øÇÏ´Â À¯ÇüÀÇ ºÐ¼®À» ¼öÇàÇϱâ À§ÇØ »ç¿ëÀÚ°¡ Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù.
´ÙÀ½Àº Á¦°øµÈ ½ºÅ©¸³Æ® ¹× ÇÁ·Î±×·¥ »ç¿ë¿¡ °üÇÑ ¿¹Á¦ÀÔ´Ï´Ù.
xxxlogreport 2002/05/01 8:00 2002/05/01 17:00
ÀÌ ¿¹Á¦´Â 2002³â ¿ÀÀü 8½ÃºÎÅÍ ¿ÀÈÄ 5½Ã±îÁö Á¦¾î±âÀÇ ¼¹ö Á¤º¸ º¸°í¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
&product.´Â »ç¿ëÀÚ Á¤ÀÇÇÒ ¼ö ÀÖ´Â ½ºÅ©¸³Æ®¸¦ Æ®¸®°ÅÇÏ´Â »ç¿ëÀÚ ¿¢½ÃÆ®¸¦ Á¦°øÇÕ´Ï´Ù. ½ºÅ©¸³Æ®¸¦ ÀÛ¼ºÇÏ¿© ¼¹öÀÇ ´ÜÀýÀ» Ç¥½ÃÇÒ ¶§³ª ¼¹ö°¡ Àå¾Ö À̺¥Æ®¸¦ ±â·ÏÇÒ ¶§, °ü¸®ÀÚ¿¡°Ô °æº¸¸¦ º¸³»´Â °Í°ú °°Àº ÀÚµ¿ Á¶Ä¡¸¦ ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. »ç¿ëÀÚ Á¤ÀÇÇÒ ¼ö ÀÖ´Â ¿¹Á¦ ½ºÅ©¸³Æ®´Â ...ibm/edge/lb/servers/samples ¼³Ä¡ µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù. ÆÄÀÏÀ» ½ÇÇàÇÏ·Á¸é ...ibm/edge/lb/servers/bin µð·ºÅ丮¿¡¼ ÆÄÀÏÀ» º¹»çÇÑ ´ÙÀ½ ½ºÅ©¸³Æ®¿¡ Æ÷ÇÔµÈ Áö½Ã¿¡ µû¶ó °¢ ÆÄÀÏÀÇ À̸§À» º¯°æÇϽʽÿÀ.
´ÙÀ½°ú °°Àº ¿¹Á¦ ½ºÅ©¸³Æ®°¡ Á¦°øµË´Ï´Ù. ¿©±â¼ xxx´Â Cisco CSS ControllerÀÇ cco ¹× Nortel Alteon ControllerÀÇ nalÀÔ´Ï´Ù.
ÀÌ ÆÄÆ®¿¡¼´Â Load Balancer °ü¸® ¹× ¹®Á¦Á¡ ÇØ°á Á¤º¸¸¦ Á¦°øÇÕ´Ï´Ù. ´ÙÀ½ ÀåÀ» Æ÷ÇÔÇÕ´Ï´Ù.
Áß¿ä: ÇØ´ç Á¦Ç°ÀÇ IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ´Â °æ¿ì, ÀÌ ÀåÀÇ ³»¿ëÀ» º¸±â Àü¿¡ Á¦ÇÑ»çÇ× ¹× ±¸¼º Â÷ÀÌÁ¡¿¡ ´ëÇØ Á¦ 8 Àå, IPv4 ¹× IPv6¿ë Load BalancerÀÇ Dispatcher ¹èÄ¡ ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Àå¿¡¼´Â Load BalancerÀÇ ÀÛµ¿ ¹× °ü¸® ¹æ¹ýÀ» ¼³¸íÇÏ¸ç ´ÙÀ½ ÀýÀÌ ¼ö·ÏµÇ¾î ÀÖ½À´Ï´Ù.
&product.´Â Load Balancer°¡ »óÁÖÇÏ´Â ½Ã½ºÅÛ°ú º°µµÀÇ ½Ã½ºÅÛ¿¡¼ ±¸¼º ÇÁ·Î±×·¥À» ½ÇÇàÇÏ´Â µÎ °¡Áö ´Ù¸¥ ¹æ¹ýÀ» Á¦°øÇÕ´Ï´Ù. ±¸¼º ÇÁ·Î±×·¥(dscontrol, cbrcontrol, sscontrol, ccocontrol, nalcontrol)°ú ¼¹ö(dsserver, cbrserver µî) »çÀÌÀÇ Åë½ÅÀº ´ÙÀ½ ¹æ¹ý Áß Çϳª¸¦ »ç¿ëÇÏ¿© ¼öÇàµÉ ¼ö ÀÖ½À´Ï´Ù.
RMI¸¦ »ç¿ëÇÑ ¿ø°Ý °ü¸®ÀÇ ÀåÁ¡Àº À¥ ±â¹Ý °ü¸®º¸´Ù ¼º´ÉÀÌ ºü¸£´Ù´Â °ÍÀÔ´Ï´Ù.
À¥ ±â¹Ý °ü¸® »ç¿ëÀÇ ÀåÁ¡Àº º¸¾ÈµÇ°í, ÀÎÁõµÈ ¿ø°Ý °ü¸®¸¦ Á¦°øÇϰí, ¹æÈº®ÀÌ Á¸ÀçÇÏ´õ¶óµµ Load Balancer ½Ã½ºÅÛ°ú Åë½ÅÇÒ ¼ö ÀÖ´Â °ÍÀÔ´Ï´Ù. ¶ÇÇÑ ÀÌ °ü¸® ¹æ¹ýÀÇ °æ¿ì, Load Balancer ½Ã½ºÅÛ°ú Åë½ÅÇÏ´Â ¿ø°Ý Ŭ¶óÀÌ¾ðÆ® ½Ã½ºÅÛ¿¡ ÀÎÁõ Ű(lbkeys)¸¦ ¼³Ä¡ÇÏ¿© »ç¿ëÇÒ Çʿ䰡 ¾ø½À´Ï´Ù.
RMIÀÇ °æ¿ì, ¿ø°Ý °ü¸®¸¦ À§ÇÑ Load Balancer ½Ã½ºÅÛ¿¡ ¿¬°áÇϱâ À§ÇÑ ¸í·ÉÀº dscontrol host:remote_hostÀÔ´Ï´Ù.
RMI È£ÃâÀÌ ·ÎÄà ½Ã½ºÅÛÀÌ ¾Æ´Ñ ½Ã½ºÅÛ¿¡¼ ¼ö½ÅµÇ¸é, °ø¿ë Ű/°³Àοë Ű ÀÎÁõ ¼ø¼´Â ±¸¼º ¸í·ÉÀ» ½ÂÀÎÇϱâ Àü¿¡ ¹ß»ýÇØ¾ß ÇÕ´Ï´Ù.
ÄÄÆ÷³ÍÆ® ¼¹ö¿Í °°Àº ½Ã½ºÅÛ¿¡¼ ½ÇÇà ÁßÀÎ Á¦¾î ÇÁ·Î±×·¥°£ÀÇ Åë½ÅÀº ÀÎÁõµÇÁö ¾Ê½À´Ï´Ù.
´ÙÀ½ ¸í·ÉÀ» »ç¿ëÇÏ¿© ¿ø°Ý ÀÎÁõ¿¡ »ç¿ëÇÒ °ø¿ë Ű¿Í °³Àοë ۸¦ »ý¼ºÇϽʽÿÀ.
ÀÌ ¸í·ÉÀº &product.¿Í µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼¸¸ ½ÇÇàµË´Ï´Ù.
ÀÛ¼º ¿É¼ÇÀ» »ç¿ëÇÏ¸é ¼¹ö Ű µð·ºÅ丮(...ibm/edge/lb/servers/key/)¿¡ °³Àοë ۰¡ ÀÛ¼ºµÇ°í, °¢ Load Balancer ÄÄÆ÷³ÍÆ®ÀÇ °ü¸® Ű µð·ºÅ丮(...ibm/edge/lb/admin/keys/)¿¡ °ø¿ë ۰¡ ÀÛ¼ºµË´Ï´Ù. °ø¿ë ŰÀÇ ÆÄÀÏ À̸§Àº component-ServerAddress-RMIportÀÔ´Ï´Ù. ÀÌµé °ø¿ë Ű´Â ¿ø°Ý Ŭ¶óÀÌ¾ðÆ®·Î Àü¼ÛµÇ°í °ü¸® Ű µð·ºÅ丮¿¡ ÀúÀåµÇ¾î¾ß ÇÕ´Ï´Ù.
°¢ ÄÄÆ÷³ÍÆ®¿¡ ±âº» RMI Æ÷Æ®¸¦ »ç¿ëÇϴ ȣ½ºÆ® À̸§ ÁÖ¼Ò°¡ 10.0.0.25ÀÎ Load Balancer ½Ã½ºÅÛÀÇ °æ¿ì, lbkeys create ¸í·ÉÀº ´ÙÀ½ ÆÄÀÏÀ» »ý¼ºÇÕ´Ï´Ù.
°ü¸® ÆÄÀÏ ¼¼Æ®´Â ´Ù¸¥ ½Ã½ºÅÛ¿¡ ¼³Ä¡µÇ¾ú½À´Ï´Ù. °ø¿ë Ű ÆÄÀÏÀº ¿ø°Ý Ŭ¶óÀÌ¾ðÆ® ½Ã½ºÅÛÀÇ ...ibm/edge/lb/admin/keys µð·ºÅ丮¿¡ ÀúÀåÇØ¾ß ÇÕ´Ï´Ù.
ÀÌÁ¦ 10.0.0.25¿¡ &product.¸¦ ±¸¼ºÇÒ ¼ö ÀÖ´Â ±ÇÇÑÀÌ ¿ø°Ý Ŭ¶óÀÌ¾ðÆ®¿¡°Ô ºÎ¿©µË´Ï´Ù.
ÀÌµé µ¿ÀÏÇÑ Å°´Â 10.0.0.25¿¡ Load BalancerÀÇ ±¸¼º ±ÇÇÑÀ» ºÎ¿©ÇÒ ¸ðµç ¿ø°Ý Ŭ¶óÀÌ¾ðÆ®¿¡ »ç¿ëµÇ¾î¾ß ÇÕ´Ï´Ù.
lbkeys create ¸í·ÉÀ» ´Ù½Ã ½ÇÇàÇÏ°Ô µÇ¸é, »õ·Î¿î °ø¿ë/°³Àοë Ű ¼¼Æ®°¡ »ý¼ºµË´Ï´Ù. À̰ÍÀº ÀÌÀü ۸¦ »ç¿ëÇÏ¿© ¿¬°áÇÏ·Á°í ½ÃµµÇß´ø ¿ø°Ý Ŭ¶óÀÌ¾ðÆ®¿¡°Ô ±ÇÇÑÀÌ ºÎ¿©µÇÁö ¾Ê¾ÒÀ½À» ÀǹÌÇÕ´Ï´Ù. »õ·Î¿î Ű´Â ´Ù½Ã ±ÇÇÑÀ» ºÎ¿©ÇÒ Å¬¶óÀ̾ðÆ®ÀÇ ¿Ã¹Ù¸¥ µð·ºÅ丮¿¡ ÀúÀåµÇ¾î¾ß ÇÕ´Ï´Ù.
lbkeys delete ¸í·ÉÀº ¼¹ö ½Ã½ºÅÛ¿¡¼ °³ÀÎ¿ë ¹× °ø¿ë ۸¦ »èÁ¦ÇÕ´Ï´Ù. ÀÌ·¯ÇÑ Å°°¡ »èÁ¦µÇ¸é, ¿ø°Ý Ŭ¶óÀÌ¾ðÆ®¿¡´Â ¼¹ö¸¦ ¿¬°áÇÒ ±ÇÇÑÀÌ ¾ø½À´Ï´Ù.
lbkeys ÀÛ¼º°ú lbkeys »èÁ¦¿¡´Â ¸ðµÎ °Á¦ ¿É¼ÇÀÌ ÀÖ½À´Ï´Ù. °Á¦ ½ÇÇà ¿É¼ÇÀº ±âÁ¸ ۸¦ »èÁ¦Çϰųª °ãÃľ²·Á°í ÇÏ´Â °æ¿ì, Áú¹® ¸í·É ÇÁ·ÒÇÁÆ®¸¦ ¾ïÁ¦ÇÕ´Ï´Ù.
RMI Á¢¼ÓÀ» ±¸ÃàÇÑ ÈÄ, ¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ dscontrol, cbrcontrol, sscontrol, ccocontrol, nalcontrol, dswizard, cbrwizard ¹× sswizard ¸í·ÉÀ» »ç¿ëÇÏ¿© ±¸¼º ÇÁ·Î±×·¥ °£¿¡ Åë½ÅÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ ¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ lbadminÀ» ÀÔ·ÂÇÏ¿© GUI¸¦ »ç¿ëÇÑ Load Balancer¸¦ ±¸¼ºÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
À¥ ±â¹Ý °ü¸®¸¦ »ç¿ëÇÏ·Á¸é ¿ø°Ý °ü¸®¸¦ ¼öÇàÇϴ Ŭ¶óÀÌ¾ðÆ® ½Ã½ºÅÛ¿¡ ´ÙÀ½ÀÌ ÇÊ¿äÇÕ´Ï´Ù.
¿ø°Ý À¥ ±â¹Ý °ü¸®¸¦ ¼öÇàÇϱâ À§ÇØ ¾×¼¼½ºÇϴ ȣ½ºÆ® ½Ã½ºÅÛ¿¡´Â ´ÙÀ½ÀÌ ÇÊ¿äÇÕ´Ï´Ù.
Protect /lb-admin/lbwebaccess PROT-ADMIN Exec /lb-admin/lbwebaccess C:\PROGRA~1\IBM\edge\lb\admin\lbwebaccess.pl Pass /lb-admin/help/* C:\PROGRA~1\IBM\edge\lb\admin\help\* Pass /lb-admin/*.jar C:\PROGRA~1\IBM\edge\lb\admin\lib\*.jar Pass /lb-admin/* C:\PROGRA~1\IBM\edge\lb\admin\* Pass /documentation/lang/* C:\PROGRA~1\IBM\edge\lb\documentation\lang\*¿©±â¼ langÀº ¾ð¾î ¼ºêµð·ºÅ丮ÀÔ´Ï´Ù(¿¹: ko_KR).
Linux ¹× UNIX ½Ã½ºÅÛÀÇ °æ¿ì,
Protect /lb-admin/lbwebaccess PROT-ADMIN Exec /lb-admin/lbwebaccess /opt/ibm/edge/lb/admin/lbwebaccess.pl Pass /lb-admin/help/* /opt/ibm/edge/lb/admin/help/* Pass /lb-admin/*.jar /opt/ibm/edge/lb/admin/lib/*.jar Pass /lb-admin/* /opt/ibm/edge/lb/admin/* Pass /documentation/lang/* /opt/ibm/edge/lb/documentation/lang/*
ln -s /opt/perl/bin/perl /usr/bin/perl
À¥ ±âº» °ü¸®¸¦ ½ÇÇàÇÏ·Á¸é Load Balancer È£½ºÆ® ½Ã½ºÅÛ¿¡¼ ½ÃÀÛÇØ¾ß ÇÕ´Ï´Ù. È£½ºÆ® ½Ã½ºÅÛÀÇ ¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ lbwebaccess¸¦ ¹ßÇàÇϽʽÿÀ.
¶ÇÇÑ ¿ø°ÝÀ¸·Î ¾×¼¼½ºÇϴ ȣ½ºÆ® ½Ã½ºÅÛ¿¡ ´ëÇÑ »ç¿ëÀÚ ID¿Í ¾ÏÈ£µµ ÇÊ¿äÇÕ´Ï´Ù. »ç¿ëÀÚ ID¿Í ¾ÏÈ£´Â Caching Proxy °ü¸® »ç¿ëÀÚ ID ¹× ¾ÏÈ£¿Í µ¿ÀÏÇÕ´Ï´Ù.
Load BalancerÀÇ À¥ ±â¹Ý °ü¸®¸¦ ½ÇÇàÇÏ·Á¸é ¿ø°Ý À§Ä¡ÀÇ À¥ ºê¶ó¿ìÀú¿¡¼ ´ÙÀ½ URL¿¡ ¾×¼¼½ºÇϽʽÿÀ.
http://host_name/lb-admin/lbadmin.html
¿©±â¼ host_nameÀº Load Balancer¿Í Åë½ÅÇϱâ À§ÇØ ¾×¼¼½ºÇÏ´Â ½Ã½ºÅÛÀÇ À̸§ÀÔ´Ï´Ù.
À¥ ÆäÀÌÁö°¡ ·ÎµåµÇ¸é ¿ø°Ý À¥ ±â¹Ý °ü¸®¸¦ ¼öÇàÇÒ ¼ö ÀÖ´Â Load Balancer GUI°¡ ºê¶ó¿ìÀú â¿¡ ³ªÅ¸³³´Ï´Ù.
Load Balancer GUI¿¡¼, ±¸¼º Á¦¾î ¸í·Éµµ ¹ßÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. GUI¿¡¼ ¸í·ÉÀ» ¹ßÇàÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
¿ø°Ý À¥ ±â¹Ý °ü¸®ÀÇ °æ¿ì, ´Ù¸¥ À§Ä¡¿¡¼ Load Balancer ±¸¼ºÀ» º¯°æÇÏ´Â ¿©·¯ °ü¸®ÀÚ°¡ ÀÖÀ» °æ¿ì, ´Ù¸¥ °ü¸®ÀÚ°¡ Ãß°¡ÇÑ(¶Ç´Â »èÁ¦ÇÑ) Ŭ·¯½ºÅÍ, Æ÷Æ® ¶Ç´Â ¼¹ö¸¦ º¸·Á¸é ±¸¼ºÀ» »õ·Î °íÃÄ¾ß ÇÕ´Ï´Ù. ¿ø°Ý À¥ ±â¹Ý °ü¸® GUI´Â ±¸¼º »õ·Î °íħ ¹× ¸ðµç ±¸¼º »õ·Î °íħ ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù.
À¥ ±â¹Ý GUI¿¡¼, ±¸¼ºÀ» »õ·Î °íÄ¡½Ê½Ã¿À.
&product.´Â ¼¹ö ·Î±×, °ü¸®ÀÚ ·Î±×, ¸ÞÆ®¸¯ ¸ð´ÏÅÍ ·Î±×(Metric Server ¿¡ÀÌÀüÆ®¿ÍÀÇ Åë½Å ·Î±×) ¹× »ç¿ëÇÏ´Â °¢ ¾îµå¹ÙÀÌÀú ·Î±×¿¡ Ç׸ñÀ» °Ô½ÃÇÕ´Ï´Ù.
·Î±× ·¹º§À» ¼³Á¤ÇÏ¿© ·Î±×¿¡ ±â·ÏµÇ´Â ¸Þ½ÃÁöµéÀÇ È®À强À» Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù. ·¹º§ 0¿¡¼´Â, ¿À·ù°¡ ±â·ÏµÇ°í Load Balancerµµ ´Ü Çѹø ¹ß»ýÇÑ À̺¥Æ®ÀÇ Çì´õ ¹× ·¹Äڵ带 ±â·ÏÇÕ´Ï´Ù(¿¹: °ü¸®ÀÚ ·Î±×¿¡ ±â·ÏµÇ±â ½ÃÀÛÇÑ ¾îµå¹ÙÀÌÀú¿¡ °üÇÑ ¸Þ½ÃÁö). ·¹º§ 1¿¡´Â ÁøÇà ÁßÀÎ Á¤º¸°¡ Æ÷ÇԵǰí, ·¹º§ 5¿¡´Â ÇÊ¿äÇÒ ¶§ ¹®Á¦Á¡ÀÇ µð¹ö±ëÀ» µµ¿ÍÁÖ´Â ¸ðµç »ý¼º ¸Þ½ÃÁö°¡ Æ÷ÇԵ˴ϴÙ. °ü¸®ÀÚ, ¾îµå¹ÙÀÌÀú, ¼¹ö ¶Ç´Â ¼¹ö¿¡ÀÌÀüÆ® ·Î±×ÀÇ ±âº»°ªÀº 1ÀÔ´Ï´Ù.
·Î±×ÀÇ ÃÖ´ë Å©±â¸¦ ¼³Á¤ÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ·Î±× ÆÄÀÏ¿¡ ÃÖ´ë Å©±â¸¦ ¼³Á¤ÇÒ °æ¿ì, ÆÄÀÏÀº ·¦µË´Ï´Ù. ÆÄÀÏÀÌ ÁöÁ¤µÈ Å©±â¿¡ µµ´ÞÇϸé ÀÌÀü ·Î±× Ç׸ñ¿¡ ÆÄÀÏÀÇ ¸Ç À§¿¡¼ ±â·ÏµÈ ÈÄ¼Ó Ç׸ñÀ» °ãÃľ¹´Ï´Ù. ·Î±× Å©±â¸¦ ÇöÀç °ªº¸´Ù ÀÛ°Ô ¼³Á¤ÇÒ ¼ö ¾ø½À´Ï´Ù. ·Î±× Ç׸ñ¿¡´Â ±â·ÏµÈ ¼ø¼¸¦ ¾Ë ¼ö ÀÖµµ·Ï ½Ã°£ ¼ÒÀÎÀÌ Ç¥½ÃµË´Ï´Ù.
·Î±× ·¹º§À» ³ô°Ô ¼³Á¤ÇÒ ¼ö·Ï, ´õ ÁÖÀÇÇÏ¿© ·Î±× Å©±â¸¦ ¼±ÅÃÇØ¾ß ÇÕ´Ï´Ù. ·¹º§ 0¿¡¼´Â ·Î±× Å©±â¸¦ 1MBÀÇ ±âº»°ªÀ¸·Î µÎ´Â °ÍÀÌ ÁÁ½À´Ï´Ù. ±×·¯³ª ·¹º§ 3 ÀÌ»óÀ¸·Î ·Î±×¿¡ ±â·ÏÇÒ °æ¿ì ³Ê¹« ÀÛÁö ¾Ê°Ô Å©±â¸¦ Á¦ÇÑÇϽʽÿÀ.
±âº»ÀûÀ¸·Î, Load Balancer¿¡¼ »ý¼ºµÈ ·Îµå´Â Load Balancer ¼³Ä¡ÀÇ ·Î±× µð·ºÅ丮¿¡ ÀúÀåµË´Ï´Ù. ÀÌ °æ·Î¸¦ º¯°æÇÏ·Á¸é dsserver ½ºÅ©¸³ÅÍ¿¡¼ lb_logdir º¯¼ö¸¦ ¼³Á¤ÇϽʽÿÀ.
AIX, HP-UX, Linux ¹× Solaris ½Ã½ºÅÛ: dsserver ½ºÅ©¸³Æ®´Â /usr/bin µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù. ÀÌ ½ºÅ©¸³Æ®¿¡¼, lb_logdir º¯¼ö°¡ ±âº» µð·ºÅ丮·Î ¼³Á¤µË´Ï´Ù. ÀÌ º¯¼ö¸¦ ¼öÁ¤ÇÏ¿© »ç¿ëÀÚÀÇ ·Î±× µð·ºÅ丮¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î,
LB_LOGDIR=/path/to/my/logs/
Windows ½Ã½ºÅÛ: dsserver ÆÄÀÏÀº
Windows ½Ã½ºÅÛ µð·ºÅ丮
C:\WINNT\SYSTEM32¿¡ ÀÖ½À´Ï´Ù(Windows 2003ÀÇ °æ¿ì). dsserver ÆÄÀÏ¿¡¼, lb_logdir º¯¼ö°¡ ±âº» µð·ºÅ丮·Î ¼³Á¤µË´Ï´Ù. ÀÌ º¯¼ö¸¦ ¼öÁ¤ÇÏ¿© »ç¿ëÀÚÀÇ ·Î±× µð·ºÅ丮¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î,
set LB_LOGDIR=c:\path\to\my\logs\
¸ðµç ¿î¿µ üÁ¦¿¡¼´Â µîÈ£ ¾çÂÊ¿¡ °ø¹éÀÌ ¾ø¾î¾ß ÇÏ¸ç °æ·Î´Â ½½·¡½Ã("/" ¶Ç´Â "\")·Î ³¡³ª¾ß ÇÕ´Ï´Ù.
Load BalancerÀÇ 2Áø ·Î±× ±â´ÉÀº ´Ù¸¥ ·Î±× ÆÄÀϰú °°Àº ·Î±× µð·ºÅ丮¸¦ »ç¿ëÇÕ´Ï´Ù. ¼¹ö ÅëÁ¦¸¦ ºÐ¼®Çϱâ À§ÇØ 2Áø ·Î±× »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ
·Î±× ·¹º§À» ¼³Á¤ÇÏ¿© ·Î±×¿¡ ±â·ÏµÇ´Â ¸Þ½ÃÁöµéÀÇ È®À强À» Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù. ·¹º§ 0¿¡¼´Â ¿À·ù°¡ ±â·ÏµÇ°í Load Balancerµµ ´Ü Çѹø ¹ß»ýÇÑ À̺¥Æ®ÀÇ Çì´õ ¹× ·¹Äڵ带 ±â·ÏÇÕ´Ï´Ù(¿¹: ÄÁ¼³ÅÏÆ® ·Î±×¿¡ ±â·ÏµÇ±â ½ÃÀÛÇÑ ¾îµå¹ÙÀÌÀú¿¡ °üÇÑ ¸Þ½ÃÁö). ·¹º§ 1¿¡´Â ÁøÇà ÁßÀÎ Á¤º¸°¡ Æ÷ÇԵǰí, ·¹º§ 5¿¡´Â ÇÊ¿äÇÒ ¶§ ¹®Á¦Á¡ÀÇ µð¹ö±ëÀ» µµ¿ÍÁÖ´Â ¸ðµç »ý¼º ¸Þ½ÃÁö°¡ Æ÷ÇԵ˴ϴÙ. ·Î±× ±âº»°ªÀº 1ÀÔ´Ï´Ù.
·Î±×ÀÇ ÃÖ´ë Å©±â¸¦ ¼³Á¤ÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ·Î±× ÆÄÀÏÀÇ ÃÖ´ë Å©±â¸¦ ¼³Á¤Çϸé, ÆÄÀÏÀº ·¦µË´Ï´Ù. ÆÄÀÏÀÌ ÁöÁ¤µÈ Å©±â¿¡ µµ´ÞÇϸé, ÈÄ¼Ó Ç׸ñÀº ÆÄÀÏÀÇ ¸Ç À§¿¡¼ ÀÌÀü ·Î±× Ç׸ñ À§¿¡ °ãÃÄ ±â·ÏµË´Ï´Ù. ·Î±× Å©±â¸¦ ÇöÀç °ªº¸´Ù ÀÛ°Ô ¼³Á¤ÇÒ ¼ö ¾ø½À´Ï´Ù. ·Î±× Ç׸ñ¿¡´Â ±â·ÏµÈ ¼ø¼¸¦ ¾Ë ¼ö ÀÖµµ·Ï ½Ã°£ ¼ÒÀÎÀÌ Ç¥½ÃµË´Ï´Ù.
·Î±× ·¹º§À» ³ô°Ô ¼³Á¤ÇÒ ¼ö·Ï, ´õ ÁÖÀÇÇÏ¿© ·Î±× Å©±â¸¦ ¼±ÅÃÇØ¾ß ÇÕ´Ï´Ù. ·¹º§ 0¿¡¼´Â ·Î±× Å©±â¸¦ 1MBÀÇ ±âº»°ªÀ¸·Î µÎ´Â °ÍÀÌ ÁÁ½À´Ï´Ù. ±×·¯³ª ·¹º§ 3 ÀÌ»óÀ¸·Î ·Î±×¿¡ ±â·ÏÇÒ °æ¿ì ³Ê¹« ÀÛÁö ¾Ê°Ô Å©±â¸¦ Á¦ÇÑÇϽʽÿÀ.
Cisco CSS Controller ¹× Nortel Alteon ControllerÀÇ ·Î±×´Â ´ÙÀ½°ú °°½À´Ï´Ù.
´ÙÀ½Àº Metric Server ¿¡ÀÌÀüÆ®¿¡ ´ëÇÑ Åë½ÅÀ» ·Î±×ÇÏ´Â ¸ÞÆ®¸¯ ¸ð´ÏÅÍ ·Î±×ÀÇ ·Î±× ·¹º§°ú ÃÖ´ë ·Î±× Å©±â¸¦ ±¸¼ºÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
xxxcontrol metriccollector set consultantID:serviceID:metricName loglevel x logsize y
±âº»ÀûÀ¸·Î Á¦¾î±â¿¡¼ »ý¼ºµÈ ·Î±×´Â Á¦¾î±â ¼³Ä¡ÀÇ ·Î±× µð·ºÅ丮¿¡ ÀúÀåµË´Ï´Ù. ÀÌ °æ·Î¸¦ º¯°æÇÏ·Á¸é xxxserver ½ºÅ©¸³ÅÍ¿¡¼ xxx_logdir º¯¼ö¸¦ ¼³Á¤ÇϽʽÿÀ.
AIX, HP-UX, Linux ¹× Solaris ½Ã½ºÅÛ: xxxserver ½ºÅ©¸³Æ®´Â /usr/bin µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù. ÀÌ ½ºÅ©¸³Æ®¿¡¼, xxx_logdir º¯¼ö°¡ ±âº» µð·ºÅ丮·Î ¼³Á¤µË´Ï´Ù. ÀÌ º¯¼ö¸¦ ¼öÁ¤ÇÏ¿© »ç¿ëÀÚÀÇ ·Î±× µð·ºÅ丮¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î,
xxx_LOGDIR=/path/to/my/logs/
Windows ½Ã½ºÅÛ: xxxserver ÆÄÀÏÀº Windows ½Ã½ºÅÛ µð·ºÅ丮, ÀϹÝÀûÀ¸·Î C:\WINNT\SYSTEM32¿¡ ÀÖ½À´Ï´Ù. xxxserver ÆÄÀÏ¿¡¼, xxx_logdir º¯¼ö°¡ ±âº» µð·ºÅ丮·Î ¼³Á¤µË´Ï´Ù. ÀÌ º¯¼ö¸¦ ¼öÁ¤ÇÏ¿© »ç¿ëÀÚÀÇ ·Î±× µð·ºÅ丮¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î,
set xxx_LOGDIR=c:\path\to\my\logs\
¸ðµç ¿î¿µ üÁ¦¿¡¼´Â µîÈ£ ¾çÂÊ¿¡ °ø¹éÀÌ ¾ø¾î¾ß ÇÏ¸ç °æ·Î´Â ½½·¡½Ã("/" ¶Ç´Â "\")·Î ³¡³ª¾ß ÇÕ´Ï´Ù.
Load BalancerÀÇ 2Áø ·Î±× ±â´ÉÀº ´Ù¸¥ ·Î±× ÆÄÀϰú °°Àº ·Î±× µð·ºÅ丮¸¦ »ç¿ëÇÕ´Ï´Ù. ¼¹ö ÅëÁ¦¸¦ ºÐ¼®Çϱâ À§ÇØ 2Áø ·Î±× »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ
ÀÌ Àý¿¡¼´Â Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ ÀÛµ¿ ¹× °ü¸® ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù.
Load BalancerÀÇ °æ¿ì, Ȱµ¿ÇØÁ¦ Á¦Çѽ𣿡 ÁöÁ¤µÈ ½Ã°£(ÃÊ) µ¿¾È Á¢¼Ó¿¡ ¾Æ¹« Ȱµ¿ÀÌ ¾øÀ¸¸é Á¢¼ÓÀº Ȱµ¿ÇØÁ¦µÈ °ÍÀ¸·Î °£Áֵ˴ϴÙ. ¾Æ¹« Ȱµ¿ ¾øÀÌ ½Ã°£(ÃÊ)ÀÌ Áö³ª¸é Load Balancer´Â Å×ÀÌºí¿¡¼ ÇØ´ç Á¢¼Ó ·¹Äڵ带 Á¦°ÅÇϸç, ÇØ´ç Á¢¼Ó¿¡ ´ëÇÑ ÀÌÈÄÀÇ Åë½Å·®Àº ¹ö·ÁÁý´Ï´Ù.
Æ÷Æ® ·¹º§¿¡¼, ¿¹¸¦ µé¾î, dscontrol port set staletimeout ¸í·É¿¡¼ Ȱµ¿ÇØÁ¦ Á¦Çѽ𣠰ªÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Ȱµ¿ÇØÁ¦ Á¦Çѽð£Àº ½ÇÇà ÇÁ·Î±×·¥, Ŭ·¯½ºÅÍ ¹× Æ÷Æ® ·¹º§¿¡ ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ½ÇÇà ÇÁ·Î±×·¥°ú Ŭ·¯½ºÅÍ ·¹º§¿¡¼ ±âº»°ªÀº 300ÃÊÀÌ°í Æ÷Æ®·Î ÇÊÅ͵˴ϴÙ. Æ÷Æ® ·¹º§¿¡¼ ±âº»°ªÀº Æ÷Æ®¿¡ µû¶ó ´Ù¸¨´Ï´Ù. ¿Ã¹Ù¸£°Ô Á¤ÀÇµÈ ÀϺΠÆ÷Æ®¿¡´Â ¼·Î ´Ù¸¥ Ȱµ¿ÇØÁ¦ Á¦Çѽ𣠰ªÀÌ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, Telnet Æ÷Æ® 23Àº ±âº»°ªÀÌ 259,200ÃÊÀÔ´Ï´Ù.
ÀϺΠ¼ºñ½º¿¡µµ ÀÚüÀÇ È°µ¿ÇØÁ¦ Á¦Çѽ𣠰ªÀÌ ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, LDAP(Lightweight Directory Access Protocol)¿¡´Â idletimeoutÀ̶ó´Â ±¸¼º ¸Å°³º¯¼ö°¡ ÀÖ½À´Ï´Ù. idletimeoutÃʸ¦ ÃʰúÇÏ¸é ´ë±â Ŭ¶óÀÌ¾ðÆ® ¿¬°áÀÌ °Á¦·Î ´ÝÈü´Ï´Ù. IdletimeoutÀº ¿¬°áÀ» °Á¦·Î ´ÝÀ» ¼ö ¾ø´Â 0À¸·Î ¼³Á¤µÉ ¼öµµ ÀÖ½À´Ï´Ù.
Load BalancerÀÇ È°µ¿ÇØÁ¦ Á¦Çѽ𣠰ªÀÌ ¼ºñ½ºÀÇ Á¦Çѽ𣠰ªº¸´Ù ÀÛÀ» °æ¿ì ¿¬°á¼º ¹®Á¦Á¡ÀÌ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. LDAPÀÇ °æ¿ì, Load Balancer Ȱµ¿ÇØÁ¦ Á¦Çѽð£ÀÇ ±âº»°ªÀº 300ÃÊÀÔ´Ï´Ù. 300ÃÊ µ¿¾È Á¢¼Ó¿¡ ¾Æ¹« Ȱµ¿ÀÌ ¾øÀ» °æ¿ì, &product.´Â Å×ÀÌºí¿¡¼ Á¢¼Ó ·¹Äڵ带 Á¦°ÅÇÕ´Ï´Ù. idletimeout °ªÀÌ 300ÃÊ ÀÌ»ó(¶Ç´Â 0À¸·Î ¼³Á¤)À̸é Ŭ¶óÀÌ¾ðÆ®´Â ¾ÆÁ÷ ¼¹ö¿¡ ¿¬°áÀÌ ÀÖ´Ù°í °£ÁÖÇÕ´Ï´Ù. Ŭ¶óÀÌ¾ðÆ®°¡ ÆÐŶÀ» Àü¼ÛÇϸé Load Balancer°¡ ÆÐŶÀ» ¹ö¸³´Ï´Ù. ±×·¯¸é, ¼¹ö¿¡ ´ëÇÑ ¿äûÀÌ ÀÛ¼ºµÉ ¶§ LDAP°¡ Á¤ÁöÇÕ´Ï´Ù. ÀÌ ¹®Á¦Á¡À» ¹æÁöÇÏ·Á¸é LDAP idletimeoutÀ» Load Balancer Ȱµ¿ÇØÁ¦ Á¦Çѽ𣠰ª°ú °°°Å³ª ÀÛÀº 0ÀÌ ¾Æ´Ñ °ªÀ¸·Î ¼³Á¤ÇϽʽÿÀ.
Ŭ¶óÀÌ¾ðÆ®´Â ¼¹ö°¡ Æ®·£Àè¼ÇÀÇ Á¾·á¸¦ ¾Ë ¼ö ÀÖµµ·Ï ¸ðµç ÆÐŶÀ» Àü¼ÛÇÑ ÈÄ FIN ÆÐŶÀ» Àü¼ÛÇÕ´Ï´Ù. Dispatcher°¡ FIN ÆÐŶÀ» ¼ö½ÅÇϸé, Æ®·£Àè¼ÇÀ» Ȱ¼º »óÅ¿¡¼ ¿Ï·á »óÅ·Πǥ½ÃÇÕ´Ï´Ù. Æ®·£Àè¼ÇÀÌ FINÀ¸·Î Ç¥½ÃµÇ¸é, ¿¬°á¿¡ ¿¹¾àµÈ ¸Þ¸ð¸®¸¦ Áö¿ï ¼ö ÀÖ½À´Ï´Ù.
¿¬°á ·¹ÄÚµå ÇÒ´ç ¹× Àç»ç¿ë ¼º´ÉÀ» Çâ»ó½ÃŰ·Á¸é, executor set fintimeout ¸í·ÉÀ» »ç¿ëÇÏ¿© DispatcherÀÇ FIN »óÅ ¿¬°á, Dispatcher Å×ÀÌºí¿¡¼ Ȱ¼ºÈ ¹× Åë½Å·® Çã¿ë À¯Áö ±â°£À» Á¦¾îÇϽʽÿÀ. FIN »óÅ ¿¬°áÀÌ fintimeoutÀ» ÃʰúÇϸé Dispatcher Å×ÀÌºí¿¡¼ ¿¬°áÀÌ ÇØÁ¦µÇ°í Àç»ç¿ë Áغñ »óŰ¡ µË´Ï´Ù. dscontrol executor set fincount ¸í·ÉÀ» »ç¿ëÇÏ¿© FIN Á¦Çѽð£À» º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
dscontrol executor set staletimeout ¸í·ÉÀ» »ç¿ëÇÏ¿© Dispatcher Å×À̺í Åë½Å·® ºñȰ¼ºÈ ½ÃÀÇ Established »óÅ ¿¬°á À¯Áö ±â°£ ¹× Åë½Å·® Çã¿ë À¯Áö ±â°£À» Á¦¾îÇϽʽÿÀ. Ȱµ¿ÇØÁ¦ Á¦Çѽ𣠰ª »ç¿ë¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
½ÇÇà ÇÁ·Î±×·¥¿¡¼ È®ÀÎÇÏ°í °ü¸®ÀÚ·Î ¸±·¹ÀÌÇÏ´Â Á¤º¸¸¦ ±â¹ÝÀ¸·Î ´Ù¾çÇÑ µµÇ¥¸¦ Ç¥½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù. (GUI ¸ð´ÏÅÍ ¸Þ´º ¿É¼ÇÀº °ü¸®ÀÚ ÇÁ·Î±×·¥ ±â´ÉÀÌ ½ÇÇà ÁßÀÏ °ÍÀ» ¿ä±¸ÇÕ´Ï´Ù.)
³×Æ®¿öÅ© °ü¸® ½Ã½ºÅÛÀº ¿¬¼ÓÀûÀ¸·Î ½ÇÇàµÇ´Â ÇÁ·Î±×·¥À¸·Î¼, ³×Æ®¿öÅ©¸¦ ¸ð´ÏÅÍÇÏ°í ±× »óŸ¦ ¹Ý¿µÇϸç Á¦¾îÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù. ³×Æ®¿öÅ©ÀÇ ÀåÄ¡¿Í Åë½ÅÇÏ´Â µ¥ ÇÊ¿äÇÑ ÀϹÝÀûÀÎ ÇÁ·ÎÅäÄÝÀÎ SNMP(Simple Network Management Protocol)ÀÌ ÇöÀç ³×Æ®¿öÅ© °ü¸® Ç¥ÁØÀÔ´Ï´Ù. ³×Æ®¿öÅ© ÀåÄ¡¿¡´Â ÀϹÝÀûÀ¸·Î ÇϳªÀÇ SNMP ¿¡ÀÌÀüÆ®¿Í Çϳª ÀÌ»óÀÇ ¼ºê¿¡ÀÌÀüÆ®°¡ ÀÖ½À´Ï´Ù. SNMP ¿¡ÀÌÀüÆ®´Â ³×Æ®¿öÅ© °ü¸® ½ºÅ×À̼ǰú ´ëÈÇϰųª ¸í·ÉÇà SNMP ¿äû¿¡ ÀÀ´äÇÕ´Ï´Ù. SNMP ¼ºê¿¡ÀÌÀüÆ®´Â µ¥ÀÌÅ͸¦ °Ë»öÇÏ°í °»½ÅÇϸç SNMP ¿¡ÀÌÀüÆ®¿¡ ÇØ´ç µ¥ÀÌÅ͸¦ Á¦°øÇÏ¿© ´Ù½Ã ¸®Äù½ºÅÍ¿Í Åë½ÅÇÕ´Ï´Ù.
Dispatcher¿¡¼´Â SNMP °ü¸® Á¤º¸ µ¥ÀÌÅͺ£À̽º(ibmNetDispatcherMIB) ¹× SNMP ¼ºê¿¡ÀÌÀüÆ®¸¦ Á¦°øÇÕ´Ï´Ù. À̸¦ ÅëÇØ Tivoli(R) NetView(R), Tivoli Distributed Monitoring ¶Ç´Â HP OpenView¿Í °°Àº ³×Æ®¿öÅ© °ü¸® ½Ã½ºÅÛÀ» »ç¿ëÇϰí DispatcherÀÇ »óÅÂ, 󸮷® ¹× Ȱµ¿À» ¸ð´ÏÅÍÇÒ ¼ö ÀÖ½À´Ï´Ù. MIB µ¥ÀÌÅÍ´Â °ü¸® ÁßÀÎ Dispatcher¿¡ ´ëÇØ ¼³¸íÇϰí ÇöÀç Dispatcher »óŸ¦ ¹Ý¿µÇÕ´Ï´Ù. MIB´Â ..lb/admin/MIB ÇÏÀ§ µð·ºÅ丮¿¡ ¼³Ä¡µË´Ï´Ù.
³×Æ®¿öÅ© °ü¸® ½Ã½ºÅÛÀº SNMP GET ¸í·É¾î¸¦ »ç¿ëÇÏ¿© ´Ù¸¥ ½Ã½ºÅÛÀÇ MIB°ªÀ» °ËÅäÇÕ´Ï´Ù. ±×·± ÈÄ ÁöÁ¤µÈ ÀÓ°èÄ¡°¡ ÃʰúµÇ¾ú´ÂÁö ¿©ºÎ¸¦ »ç¿ëÀÚ¿¡°Ô ¾Ë¸± ¼ö ÀÖ½À´Ï´Ù. ±×·¯¸é, DispatcherÀÇ ±¸¼º µ¥ÀÌÅ͸¦ ¼öÁ¤ÇÔÀ¸·Î½á Dispatcher ¼º´É¿¡ ¿µÇâÀ» ÁÖ¾î Dispatcher ¶Ç´Â À¥ ¼¹ö¿¡ Àå¾Ö°¡ ¹ß»ýÇϱâ Àü¿¡ ¹Ì¸® Dispatcher ¹®Á¦Á¡À» Á¶Á¤ ¶Ç´Â ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
½Ã½ºÅÛ¿¡¼´Â ´ë°³ °¢ ³×Æ®¿öÅ© °ü¸® ½ºÅ×À̼Ǹ¶´Ù ÇϳªÀÇ SNMP ¿¡ÀÌÀüÆ®¸¦ Á¦°øÇÕ´Ï´Ù. »ç¿ëÀÚ´Â GET ¸í·É¾î¸¦ SNMP ¿¡ÀÌÀüÆ®·Î Àü¼ÛÇÕ´Ï´Ù. ±× ´ÙÀ½ ÀÌ SNMP ¿¡ÀÌÀüÆ®´Â GET ¸í·ÉÀ» Àü¼ÛÇÏ¿© ÀÌ·¯ÇÑ MIB º¯¼ö¿¡ Ã¥ÀÓÀÌ ÀÖ´Â ¼ºê¿¡ÀÌÀüÆ®·ÎºÎÅÍ ÁöÁ¤µÈ MBI º¯¼ö°ªÀ» °Ë»öÇÕ´Ï´Ù.
Dispatcher´Â MIB µ¥ÀÌÅ͸¦ °»½ÅÇÏ°í °Ë»öÇÏ´Â ¼ºê¿¡ÀÌÀüÆ®¸¦ Á¦°øÇÕ´Ï´Ù. ¼ºê¿¡ÀÌÀüÆ®´Â SNMP ¿¡ÀÌÀüÆ®°¡ GET ¸í·ÉÀ» Àü¼ÛÇÒ ¶§ ÇØ´ç MIB µ¥ÀÌÅÍ·Î ÀÀ´äÇÕ´Ï´Ù. SNMP ¿¡ÀÌÀüÆ®´Â µ¥ÀÌÅ͸¦ ³×Æ®¿öÅ© °ü¸® ½ºÅ×À̼ǿ¡ Àü´ÞÇÕ´Ï´Ù. ³×Æ®¿öÅ© °ü¸® ½ºÅ×À̼ǿ¡¼´Â »ç¿ëÀÚ¿¡°Ô ÁöÁ¤µÈ ÀÓ°èÄ¡ÀÇ Ãʰú ¿©ºÎ¸¦ ¾Ë¸± ¼ö ÀÖ½À´Ï´Ù.
Dispatcher SNMP Áö¿ø¿¡´Â DPI(R)(ºÐ»ê ÇÁ·Î±×·¥ ÀÎÅÍÆäÀ̽º) ±â´ÉÀ» »ç¿ëÇÏ´Â SNMP ¼ºê¿¡ÀÌÀüÆ®°¡ Æ÷ÇԵ˴ϴÙ. DPI´Â SNMP ¿¡ÀÌÀüÆ®¿Í ÇØ´ç ¼ºê¿¡ÀÌÀüÆ® »çÀÌÀÇ ÀÎÅÍÆäÀ̽ºÀÔ´Ï´Ù. Windows ¿î¿µ üÁ¦¿¡¼´Â SNMP ¿¡ÀÌÀüÆ®¿Í ÇØ´çÇÏ´Â ¼ºê¿¡ÀÌÀüÆ® °£ÀÇ ÀÎÅÍÆäÀ̽º·Î Windows È®Àå ¿¡ÀÌÀüÆ®¸¦ »ç¿ëÇÕ´Ï´Ù.
±×¸² 40. Linux ¹× UNIX ½Ã½ºÅÛÀÇ SNMP ¸í·É
AIX ½Ã½ºÅÛ¿¡¼´Â SNMP ¸ÖƼÇ÷º¼ ÇÁ·ÎÅäÄÝ(SMUX)À» »ç¿ëÇÏ´Â SNMP ¿¡ÀÌÀüÆ®¸¦ Á¦°øÇϰí, DPI¿Í SMUX °£ÀÇ º¯È¯±â·Î¼ ÀÛµ¿ÇÏ´Â Ãß°¡ ½ÇÇà ÆÄÀÏ DPID2¸¦ Á¦°øÇÕ´Ï´Ù.
HP-UX ½Ã½ºÅÛÀÇ °æ¿ì, HP-UX¿¡¼ SNMP ¿¡ÀÌÀüÆ®¸¦ Á¦°øÇÏÁö ¾ÊÀ¸¹Ç·Î SMUX »ç¿ë °¡´ÉÇÑ SNMP ¿¡ÀÌÀüÆ®¸¦ °¡Á®¿Í¾ß ÇÕ´Ï´Ù. Load Balancer¿¡¼´Â HP-UX ½Ã½ºÅÛ¿ë DPID2¸¦ Á¦°øÇÕ´Ï´Ù.
Linux ½Ã½ºÅÛÀº SMUX¸¦ »ç¿ëÇÏ´Â SNMP ¿¡ÀÌÀüÆ®¸¦ Á¦°øÇÕ´Ï´Ù. ´ëºÎºÐÀÇ Linux ¹öÀü(¿¹: Red Hat)Àº UCD SNMP ÆÐŰÁö¿Í ÇÔ²² Á¦°øµË´Ï´Ù. UCD SNMP ¹öÀü 4.1 À̻󿡴 SMUX »ç¿ë °¡´É ¿¡ÀÌÀüÆ®°¡ ÀÖ½À´Ï´Ù. Load Balancer´Â Linux ½Ã½ºÅÛ¿ë DPID2¸¦ Á¦°øÇÕ´Ï´Ù.
Solaris ½Ã½ºÅÛÀÇ °æ¿ì, SNMP ¿¡ÀÌÀüÆ®¸¦ Á¦°øÇÏÁö ¾ÊÀ¸¹Ç·Î »ç¿ëÀÚ´Â SMUX »ç¿ë °¡´ÉÇÑ SNMP ¿¡ÀÌÀüÆ®¸¦ °¡Á®¿Í¾ß ÇÕ´Ï´Ù. Load Balancer´Â /opt/ibm/edge/lb/servers/samples/SNMP µð·ºÅ丮¿¡¼ Solaris ½Ã½ºÅÛ¿ë DPID2¸¦ Á¦°øÇÕ´Ï´Ù.
DPI ¿¡ÀÌÀüÆ®´Â ·çÆ® »ç¿ëÀڷμ ½ÇÇàµÇ¾î¾ß ÇÕ´Ï´Ù. DPID2 µð¸ÕÀ» ½ÇÇàÇϱâ Àü¿¡, ´ÙÀ½°ú °°ÀÌ /etc/snmpd.peers¿Í /etc/snmpd.conf ÆÄÀÏÀ» °»½ÅÇϽʽÿÀ.
AIX ¹× Solaris ½Ã½ºÅÛÀÇ °æ¿ì:
"dpid2" 1.3.6.1.4.1.2.3.1.2.2.1.1.2 "dpid_password"
smux 1.3.6.1.4.1.2.3.1.2.2.1.1.2 dpid_password #dpid
Linux ½Ã½ºÅÛÀÇ °æ¿ì:
"dpid2" 1.3.6.1.4.1.2.3.1.2.2.1.1.2 "dpid_password"
smuxpeer .1.3.6.1.4.1.2.3.1.2.2.1.1.2 dpid_password
¶ÇÇÑ snmpd.conf ÆÄÀÏ¿¡¼ com2sec, group, view ¶Ç´Â access·Î ½ÃÀÛÇÏ´Â ¸ðµç ÇàÀ» ÁÖ¼®À¸·Î ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù.
HP-UX SNMP Áö¿øÀ» ¼³Ä¡ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
SuSE Linux ½Ã½ºÅÛ¿¡¼ Load Balancer SNMP¸¦ »ç¿ëÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇØ¾ß ÇÕ´Ï´Ù.
snmpd.conf ÆÄÀÏÀ» ´Ù½Ã Àеµ·Ï snmpd¸¦ »õ·Î °íÄ¡½Ê½Ã¿À(ÀÌ¹Ì ½ÇÇà ÁßÀÏ °æ¿ì).
refresh -s snmpd
DPID SMUX ÇǾ ½ÃÀÛÇϽʽÿÀ.
dpid2
µð¸ÕÀº ´ÙÀ½ ¼ø¼·Î ½ÃÀ۵Ǿî¾ß ÇÕ´Ï´Ù.
Solaris SNMP Áö¿øÀ» ¼³Ä¡ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
/etc/rc3.d/S76snmpdx¿¡¼ /etc/rc3.d/K76snmpdx·Î
/etc/rc3.d/S77dmi¿¡¼ /etc/rc3.d/K77dmi·Î
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:
/usr/local/lib:/usr/local/ssl/lib:/usr/lib
export PATH=/usr/local/sbin:/usr/local/bin:$PATH
export SNMPCONFPATH =/etc/snmp
export MIBDIRS=/usr/local/share/snmp/mibs
cp /opt/ibm/edge/lb/servers/samples/SNMP/dpid2 /usr/local/sbin/dpid2
"dpid2" 1.3.6.1.4.1.2.3.1.2.2.1.1.2 "dpid_password"
smuxpeer 1.3.6.1.4.1.2.3.1.2.2.1.1.2 dpid_password
ÁÖ:
http://sunfreeware.com/ À¥ »çÀÌÆ®¿¡¼ À̸§Àº .gz È®ÀåÀÚ¸¦ °¡Áö¹Ç·Î, ¾ÐÃà ÇØÁ¦ÇÏÁö ¸¶½Ê½Ã¿À. ´ë½Å, pkgadd packageNameÀ» »ç¿ëÇϽʽÿÀ.
Windows SNMP Áö¿øÀ» ¼³Ä¡ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
½ÇÇà ÇÁ·Î±×·¥À» ½ÇÇàÇÏ¸é¼ dscontrol subagent start [communityname] ¸í·ÉÀ» »ç¿ëÇÏ¿© Windows OS Extension ¿¡ÀÌÀüÆ®¿Í SNMP ¿¡ÀÌÀüÆ® °£¿¡ »ç¿ëµÈ °øµ¿Ã¼ À̸§À» Á¤ÀÇÇϽʽÿÀ.
Áß¿ä: Windows 2003¿¡¼ ±âº»ÀûÀ¸·Î SNMP´Â Á¦°øµÈ °øµ¿Ã¼ À̸§¿¡ ÀÀ´äÇÏÁö ¾Ê½À´Ï´Ù. ±×·± °æ¿ì SNMP ¼ºê¿¡ÀÌÀüÆ®°¡ SNMP ¿äû¿¡ ÀÀ´äÇÏÁö ¾Ê½À´Ï´Ù. SNMP ¼ºê¿¡ÀÌÀüÆ®°¡ °øµ¿Ã¼ À̸§¿¡ ÀÀ´äÇϵµ·Ï ÇÏ·Á¸é ÇØ´çÇÏ´Â °øµ¿Ã¼ À̸§°ú ´ë»ó È£½ºÆ®¸¦ »ç¿ëÇÏ¿© SNMP ¼ºñ½º µî·Ï Á¤º¸¸¦ ¼³Á¤ÇϽʽÿÀ. SNMP º¸¾È µî·Ï Á¤º¸¸¦ ´ÙÀ½°ú °°ÀÌ ±¸¼ºÇϽʽÿÀ.
SNMP´Â Æ®·¦À» ¼Û¼ö½ÅÇÏ¿© Åë½ÅÇϸç, ¿¹¿Ü Á¶°ÇÀ̳ª Áß´ëÇÑ À̺¥Æ®ÀÇ ¹ß»ýÀ» º¸°íÇϱâ À§ÇØ °ü¸®µÇ´Â ÀåÄ¡°¡ Àü´ÞÇÏ´Â ¸Þ½ÃÁöÀÔ´Ï´Ù.
¼ºê¿¡ÀÌÀüÆ®´Â ´ÙÀ½°ú °°Àº Æ®·¦À» »ç¿ëÇÕ´Ï´Ù.
indHighAvailStatus Æ®·¦Àº °í°¡¿ë¼º »óÅÂÀÇ º¯¼ö°ª(hasState)À» º¯°æÇÏ¿© °í°¡¿ë¼º »óÅÂÀÇ °ªÀÌ º¯°æµÇ¾ú´Ù´Â °ÍÀ» ¾Ë¸³´Ï´Ù. hasStateÀÇ °¡´ÉÇÑ °ªÀº ´ÙÀ½°ú °°½À´Ï´Ù.¡¡
indSrvrGoneDown Æ®·¦Àº ¿ÀºêÁ§Æ® IDÀÇ csID(Ŭ·¯½ºÅÍ ID), psNum(Æ÷Æ® ¹øÈ£) ¹× ssID(¼¹ö ID) ºÎºÐ¿¡ ÀÇÇØ ÁöÁ¤µÈ ¼¹öÀÇ °¡ÁßÄ¡°¡ 0ÀÌ µÇ¾ú´Ù´Â °ÍÀ» ¾Ë¸³´Ï´Ù. ¼¹ö¿¡ ´ëÇÑ È°¼º ¿¬°áÀÇ ¸¶Áö¸·À¸·Î ¾Ë·ÁÁø ¹øÈ£°¡ Æ®·¦À¸·Î Àü¼ÛµÇ¾ú½À´Ï´Ù. Dispatcher°¡ ÆÇº°ÇÒ ¼ö ÀÖ´Â °æ¿ì ÀÌ Æ®·¦Àº ÁöÁ¤µÈ ¼¹ö°¡ ´ÜÀýµÇ¾ú´Ù´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù.
indDOSAttack Æ®·¦Àº numhalfopen Áï, SYN ÆÐŶ¸¸À¸·Î ±¸¼ºµÈ ¹Ý°³¹æ ¿¬°áÀÇ ¼ö°¡ ¿ÀºêÁ§Æ® IDÀÇcsID(Ŭ·¯½ºÅÍ ID) ¹× psNum(Æ÷Æ® ¹øÈ£) ºÎºÐ¿¡ ÀÇÇØ ÁöÁ¤µÈ Æ÷Æ®ÀÇ maxhhalfopen ÀÓ°èÄ¡¸¦ ÃʰúÇßÀ½À» ³ªÅ¸³À´Ï´Ù. Æ÷Æ®¿¡¼ ±¸¼ºµÈ ¼¹ö ¼ö°¡ Æ®·¦¿¡¼ Àü¼ÛµË´Ï´Ù. ÀÌ Æ®·¦Àº Load Balancer¿¡¼ ¼ºñ½º °ÅºÎ ÁßÁö°¡ ¹ß»ý ÁßÀÓÀ» ³ªÅ¸³À´Ï´Ù.
indDOSAttackDone Æ®·¦Àº numhalfopen Áï, SYN ÆÐŶ¸¸À¸·Î ±¸¼ºµÈ ¹Ý°³¹æ ¿¬°áÀÇ ¼ö°¡ ¿ÀºêÁ§Æ® IDÀÇ csID ¹× psNum ºÎºÐ¿¡ ÀÇÇØ ÁöÁ¤µÈ Æ÷Æ®ÀÇ maxhalfopen ÀÓ°èÄ¡º¸´Ù ÀÛÀ½À» ³ªÅ¸³À´Ï´Ù. Æ÷Æ®¿¡¼ ±¸¼ºµÈ ¼¹ö ¼ö°¡ Æ®·¦¿¡¼ Àü¼ÛµË´Ï´Ù. Load Balancer°¡ °¡´ÉÇÑ ¼ºñ½º °ÅºÎ ÁßÁö°¡ Á¾·áµÈ °ÍÀ» ÆÇº°Çϸé indDOSAttack Æ®·¦ÀÌ Àü¼ÛµÈ ÈÄ ÀÌ Æ®·¦ÀÌ Àü¼ÛµË´Ï´Ù.
Linux ¹× UNIX ½Ã½ºÅÛÀÇ °æ¿ì, SMUX APIÀÇ Á¦ÇÑÀ¸·Î ÀÎÇØ ibmNetDispatcher ¼ºê¿¡ÀÌÀüÆ®·ÎºÎÅÍ Æ®·¦¿¡ º¸°íµÇ´Â ¿£ÅÍÇÁ¶óÀÌÁî ID°¡ ibmNetDispatcher, 1.3.6.1.4.1.2.6.144°¡ ¾Æ´Ñ dpid2ÀÇ ¿£ÅÍÇÁ¶óÀÌÁî IDÀÏ ¼ö ÀÖ½À´Ï´Ù. ±×·¯³ª µ¥ÀÌÅÍ¿¡ ibmNetDispatcher MIB ³»ÀÇ ¿ÀºêÁ§Æ® ID°¡ Æ÷ÇԵǹǷÎ, µ¥ÀÌÅÍ¿¡ SNMP °ü¸® À¯Æ¿¸®Æ¼´Â Æ®·¦ÀÇ ¼Ò½º¸¦ ÆÇº°ÇÒ ¼ö ÀÖ½À´Ï´Ù.
dscontrol subagent start ¸í·ÉÀ¸·Î SNMP Áö¿øÀÌ ÀÛµ¿µË´Ï´Ù. dscontrol subagent stop ¸í·ÉÀ¸·Î SNMP Áö¿øÀÌ ÀÛµ¿ ÁßÁöµË´Ï´Ù.
dscontrol ¸í·É¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â dscontrol subagent -- SNMP ¼ºê¿¡ÀÌÀüÆ® ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
Linux Ä¿³Î¿¡ ipchainÀ̶ó´Â ¹æÈº® ¼³ºñ°¡ ºôµåµË´Ï´Ù. &product.¿Í ipchainÀÌ µ¿½Ã¿¡ ½ÇÇàµÇ¸é Load Balancer°¡ ¸ÕÀú ÆÐŶÀ» ¼ö½ÅÇÑ ´ÙÀ½ ipchainÀÌ ¼ö½ÅÇÕ´Ï´Ù. ÀÌ·¸°Ô Çϸé ipchainÀ» »ç¿ëÇÏ¿© Linux Load Balancer ½Ã½ºÅÛ(¿¹: ¹æÈº® ·Îµå ¹ë·±½º¿¡ »ç¿ëµÇ´Â Load Balancer ½Ã½ºÅÛ)À» °ß°íÈ÷ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
ipchain ¶Ç´Â iptableÀÌ ¿ÏÀüÈ÷ Á¦ÇÑÀûÀ¸·Î ±¸¼ºµÈ °æ¿ì(Àιٿîµå ¶Ç´Â ¾Æ¿ô¹Ù¿îµå Åë½Å·®ÀÌ Çã¿ëµÇÁö ¾Ê´Â °æ¿ì), Load BalancerÀÇ ÆÐŶ Àü´Þ ºÎºÐÀº Á¤»óÀûÀ¸·Î ÀÛµ¿ÇÕ´Ï´Ù.
ipchain ¹× iptableÀº ·Îµå ¹ë·±½ºµÇ±â Àü¿¡ ¼ö½Å Åë½Å·®À» ÇÊÅÍÇϴµ¥ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.
¸ðµç Load Balancer°¡ Á¤»óÀûÀ¸·Î ÀÛµ¿ÇÏ·Á¸é Ãß°¡ Åë½ÅÀÌ Çã¿ëµÇ¾î¾ß ÇÕ´Ï´Ù. ÀÌ Åë½ÅÀÇ ¸î °¡Áö ¿¹Á¦°¡ ³ª¿Í ÀÖ½À´Ï´Ù.
ÀϹÝÀûÀ¸·Î Load Balancer ½Ã½ºÅÛ¿¡ ´ëÇÑ ÀûÀýÇÑ inchain Àü·«Àº ¹é¿£µå ¼¹ö¿Í ¿¬°üµÈ °ÍÀ» Á¦¿ÜÇÑ ¸ðµç Åë½Å·®, ´ë»ó °í°¡¿ë¼º Load Balancer, ¸ðµç µµ´Þ ¸ñÇ¥ ¹× ±¸¼º È£½ºÆ®¸¦ Çã¿ëÇÏÁö ¾Ê´Â °ÍÀÔ´Ï´Ù.
Linux Ä¿³Î ¹öÀü 2.4.10.x¿¡¼ Load Balancer¸¦ ½ÇÇàÇÒ °æ¿ì iptableÀ» Ȱ¼ºÈÇÏÁö ¾Êµµ·Ï ±ÇÀåÇÕ´Ï´Ù. ÀÌ Linux Ä¿³Î ¹öÀü¿¡¼ Ȱ¼ºÈÇÒ °æ¿ì ½Ã°£ÀÌ Áö³²¿¡ µû¶ó ¼º´É ÀúÇϰ¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù.
iptableÀ» ºñȰ¼ºÈÇÏ·Á¸é, ¸ðµâÀ» ³ª¿ÇÏ¿©(lsmod) ip_tables ¹× ip_conntrackÀ» »ç¿ë ÁßÀÎ ¸ðµâÀ» º» ´ÙÀ½, rmmod ip_tables ¹× rmmod ip_conntrackÀ» ¹ßÇàÇÏ¿© Á¦°ÅÇϽʽÿÀ. ½Ã½ºÅÛÀ» ÀçºÎÆÃÇϸé ÀÌµé ¸ðµâÀÌ ´Ù½Ã Ãß°¡µÇ¸ç, µû¶ó¼ ÀçºÎÆÃÇÒ ¶§¸¶´Ù ÀÌµé ´Ü°è¸¦ ¹Ýº¹ÇØ¾ß ÇÕ´Ï´Ù.
ÀÚ¼¼ÇÑ ³»¿ëÀº ¹®Á¦Á¡: Linux iptables°¡ ÆÐŶ ¶ó¿ìÆÃ¿¡ °£¼·ÇÒ ¼ö ÀÖÀ½À» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Àý¿¡¼´Â Load BalancerÀÇ CBR ÄÄÆ÷³ÍÆ® ÀÛµ¿ ¹× °ü¸® ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
CBR ¹× Caching Proxy´Â Caching Proxy Ç÷¯±×ÀÎ API¸¦ »ç¿ëÇÏ¿© ¹èÄ¡µÇ¾î HTTP ¹× HTTPS(SSL) ¿äûÀ» ó¸®ÇÕ´Ï´Ù. ·Îµå ¹ë·±½º ¼¹ö¸¦ ½ÃÀÛÇÏ·Á¸é, Caching Proxy°¡ µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ½ÇÇàµÇ¾î¾ß ÇÕ´Ï´Ù. CBR ±¸¼º ¿¹Á¦¿¡¼ ¼³¸íÇÏ´Â ´ë·Î CBR°ú Caching Proxy¸¦ ¼³Á¤ÇϽʽÿÀ.
CBRÀ» ½ÃÀÛÇÑ ÈÄ¿¡´Â ´ÙÀ½ ¹æ¹ýÀ» »ç¿ëÇÏ¿© Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù.
CBRÀÌ »ç¿ëÇÏ´Â ·Î±×´Â Dispatcher¿¡¼ »ç¿ëÇÏ´Â ·Î±×¿Í À¯»çÇÕ´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº Load Balancer ·Î±× »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Site Selector¸¦ ½ÃÀÛÇÑ ÈÄ¿¡´Â ´ÙÀ½ ¹æ¹ýÀ» »ç¿ëÇÏ¿© Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù.
Site Selector°¡ »ç¿ëÇÏ´Â ·Î±×´Â Dispatcher¿¡¼ »ç¿ëµÈ ·Î±×¿Í ºñ½ÁÇÕ´Ï´Ù. ÀÚ¼¼ÇÑ ¼³¸íÀº Load Balancer ·Î±× »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Cisco CSS Controller¸¦ ½ÃÀÛÇÑ ÈÄ¿¡´Â ´ÙÀ½ ¹æ¹ýÀ» »ç¿ëÇÏ¿© Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù.
Cisco CSS Controller¿¡¼ »ç¿ëÇÏ´Â ·Î±×´Â Dispatcher¿¡¼ »ç¿ëÇÏ´Â ·Î±×¿Í À¯»çÇÕ´Ï´Ù. ÀÚ¼¼ÇÑ ¼³¸íÀº Load Balancer ·Î±× »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Nortel Alteon Controller¸¦ ½ÃÀÛÇÑ ÈÄ¿¡´Â ´ÙÀ½ ¹æ¹ýÀ» »ç¿ëÇÏ¿© Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù.
Nortel Alteon Controller¿¡¼ »ç¿ëÇÏ´Â ·Î±×´Â Dispatcher¿¡¼ »ç¿ëÇÏ´Â ·Î±×¿Í À¯»çÇÕ´Ï´ÙÀÚ¼¼ÇÑ ¼³¸íÀº Load Balancer ·Î±× »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Metric Server´Â Load Balancer¿¡ ¼¹ö ·Îµå Á¤º¸¸¦ Á¦°øÇÕ´Ï´Ù. Metric Server´Â ·Îµå ¹ë·±½ºµÇ´Â °¢ ¼¹ö¿¡ ÀÖ½À´Ï´Ù.
Linux ¹× UNIX ½Ã½ºÅÛ:
Windows ½Ã½ºÅÛ:
½ÃÀÛ > ¼³Á¤(Windows 2000ÀÇ °æ¿ì) > Á¦¾îÆÇ > °ü¸® µµ±¸ > ¼ºñ½º¸¦ Ŭ¸¯ÇϽʽÿÀ. IBM Metric Server¸¦ ¸¶¿ì½º ¿À¸¥ÂÊ ´ÜÃ߷ΠŬ¸¯ÇÑ ´ÙÀ½ ½ÃÀÛÀ» ¼±ÅÃÇϽʽÿÀ. ¼ºñ½º¸¦ Á¤ÁöÇÏ·Á¸é µ¿ÀÏÇÑ ´Ü°è¸¦ ¼öÇàÇÑ ÈÄ Á¤Áö¸¦ ¼±ÅÃÇϽʽÿÀ.
Metric Server ½Ãµ¿ ½ºÅ©¸³Æ®ÀÇ ·Î±× ·¹º§À» º¯°æÇϽʽÿÀ. Load Balancer ·Î±×ÀÇ ·Î±× ·¹º§ ¹üÀ§¿Í ¸¶Âù°¡Áö·Î 0 - 5ÀÇ ·Î±× ·¹º§ ¹üÀ§¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¸°Ô Çϸé ...ms/logs µð·ºÅ丮¿¡ ¿¡ÀÌÀüÆ® ·Î±×°¡ »ý¼ºµË´Ï´Ù.
ÀÌ ÀåÀº &product.¿Í °ü·ÃµÈ ¹®Á¦Á¡À» ¹ß°ßÇϰí ÇØ°áÇÏ´Â µ¥ µµ¿òÀÌ µË´Ï´Ù.
ÀÌ ÀýÀÇ Á¤º¸¸¦ »ç¿ëÇÏ¿© IBM ¼ºñ½º¿¡¼ ¿ä±¸ÇÏ´Â µ¥ÀÌÅ͸¦ ¼öÁýÇϽʽÿÀ. Á¤º¸´Â ´ÙÀ½ ÁÖÁ¦·Î ³ª´µ¾îÁ® ÀÖ½À´Ï´Ù.
Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ °æ¿ì¿¡¸¸, ¿î¿µ üÁ¦¿¡ °íÀ¯ÇÑ µ¥ÀÌÅÍ ¹× ÄÄÆ÷³ÍÆ® ÁöÁ¤ ±¸¼º ÆÄÀÏÀ» ÀÚµ¿À¸·Î ÁýÀûÇÏ´Â ¹®Á¦Á¡ ÆÇº° µµ±¸°¡ ÀÖ½À´Ï´Ù. ÀÌ µµ±¸¸¦ ½ÇÇàÇÏ·Á¸é ÀûÀýÇÑ µð·ºÅ丮¿¡¼ lbpd¸¦ ÀÔ·ÂÇϽʽÿÀ.
Linux ¹× UNIX ½Ã½ºÅÛÀÇ °æ¿ì: /opt/ibm/edge/lb/servers/bin/
Windows ½Ã½ºÅÛÀÇ °æ¿ì: C:\Program Files\IBM\edge\lb\servers\bin
ÀÌ ¹®Á¦Á¡ ÆÇº° µµ±¸´Â µ¥ÀÌÅ͸¦ ´ÙÀ½°ú °°ÀÌ ÆÄÀÏ·Î ÆÐŰÁöÇÕ´Ï´Ù.
Linux ¹× UNIX ½Ã½ºÅÛÀÇ °æ¿ì: /opt/ibm/edge/lb/lbpmr.tar.Z
Windows ½Ã½ºÅÛÀÇ °æ: C:\Program Files\IBM\edge\lb\lbpmr.zip
IBM ¼ºñ½º¸¦ È£ÃâÇϱâ Àü¿¡ ´ÙÀ½ Á¤º¸¸¦ ÁغñÇϽʽÿÀ.
dscontrol file save primary.cfg
ÀÌ ¸í·ÉÀº .../ibm/edge/lb/servers/configuration/component/ µð·ºÅ丮¿¡ ±¸¼º ÆÄÀÏÀ» ¹èÄ¡ÇÕ´Ï´Ù.
Windows ½Ã½ºÅÛ¿¡¼ Load BalancerÀÇ ¼³Ä¡¸¦ È®ÀÎÇÏ·Á¸é ´ÙÀ½ ¸Þ´º¸¦ »ç¿ëÇϽʽÿÀ. ½ÃÀÛ > ¼³Á¤ > Á¦¾îÆÇ > ÇÁ·Î±×·¥ Ãß°¡ ¹× Á¦°ÅÀÔ´Ï´Ù.
java -fullversion
AIX, HP-UX, Linux ¹× Solaris ½Ã½ºÅÛ: netstat -ni
Windows ½Ã½ºÅÛ: ipconfig /all
À̰ÍÀº ¸ðµç ¼¹ö ¹× Load Balancer¿¡¼ ÇʼöÀÔ´Ï´Ù.
AIX, HP-UX, Linux ¹× Solaris ½Ã½ºÅÛ: netstat -nr
Windows ½Ã½ºÅÛ: route print
À̰ÍÀº ¸ðµç ¼¹ö ¹× Load Balancer¿¡¼ ÇʼöÀÔ´Ï´Ù.
HA ȯ°æ¿¡¼ ¹®Á¦Á¡¿¡ ´ëÇØ ´ÙÀ½ÀÇ Çʼö Á¤º¸¸¦ ÁýÀûÇϽʽÿÀ.
AIX, HP-UX, Linux ¹× Solaris ½Ã½ºÅÛ: /opt/ibm/edge/lb/servers/bin
Windows ½Ã½ºÅÛ: C:\Program Files\ibm\edge\lb\servers\bin
½ºÅ©¸³Æ® À̸§Àº ´ÙÀ½°ú °°½À´Ï´Ù.
goActive
goStandby
goIdle (ÀÖÀ» °æ¿ì)
goInOp (ÀÖÀ» °æ¿ì)
¶ÇÇÑ ±¸¼º ÆÄÀÏÀ» Æ÷ÇÔÇÕ´Ï´Ù. ÀÏ¹Ý Á¤º¸(Ç×»ó Çʼö)¸¦ ÂüÁ¶ÇϽʽÿÀ
¾îµå¹ÙÀÌÀú°¡ ½Ç¼ö·Î ¼¹ö¸¦ ÀÛµ¿ Áß´Ü »óÅ·Πǥ½ÃÇÒ °æ¿ì¿Í °°ÀÌ ¾îµå¹ÙÀÌÀú ¹®Á¦Á¡¿¡ ´ëÇØ ´ÙÀ½ÀÇ Çʼö Á¤º¸¸¦ ÁýÀûÇϽʽÿÀ.
dscontrol advisor loglevel http 80 5
¶Ç´Â
dscontrol advisor loglevel advisorName port loglevel
¶Ç´Â
dscontrol advisor loglevel advisorName cluster:port loglevel
¶Ç´Â
nalcontrol metriccollector set consultantID:serviceID:metricName loglevel value
±×·¯¸é À̸§ÀÌ ADV_advisorName.log ·Î±×°¡ ÀÛ¼ºµË´Ï´Ù. ¿¹¸¦ µé¾î, ADV_http.logÀÔ´Ï´Ù. ÀÌ ·Î±×´Â ´ÙÀ½ À§Ä¡¿¡ ÀÖ½À´Ï´Ù.
AIX, HP-UX, Linux ¹× Solaris Ç÷§Æû: /opt/ibm/edge/lb/servers/logs/component
Windows Ç÷§Æû: C:\Program Files\ibm\edge\lb\servers\logs\component
¿©±â¼ component´Â ´ÙÀ½°ú °°½À´Ï´Ù.
dispatcher = Dispatcher
cbr = Content Based Routing
cco = Cisco CSS Controller
nal = Nortel Alteon Controller
ss = Site Selector
·¹º§ÀÌ ¾îµå¹ÙÀÌÀú¿Í ¿¬°üµÈ ·Î±ë ·¹º§º¸´Ù ÀÛÀ» °æ¿ì ADVLOG È£Ãâ¿¡¼ ¸í·É¹®À» ¾îµå¹ÙÀÌÀú ·Î±× ÆÄÀÏ¿¡ ÀμâÇÕ´Ï´Ù. ·Î±ë ·¹º§ÀÌ 0ÀÌ¸é ¸í·É¹®À» Ç×»ó ±â·ÏÇÕ´Ï´Ù. »ý¼ºÀÚ¿¡¼ ADVLOG¸¦ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù. ·Î±× ÆÄÀÏ À̸§¿¡¼ »ý¼ºÀÚ¿¡ ¼³Á¤µÈ Á¤º¸¸¦ »ç¿ëÇϱ⠶§¹®¿¡ »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀúÀÇ »ý¼ºÀÚ°¡ ¿Ï·áµÈ ÈÄ ¹Ù·Î ·Î±× ÆÄÀÏÀÌ ÀÛ¼ºµË´Ï´Ù.
ÀÌ Á¦ÇÑ»çÇ×À» ¹æÁöÇÏ´Â »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú¸¦ µð¹ö±×ÇÒ ¼ö ÀÖ´Â ¶Ç´Ù¸¥ ¹æ¹ýÀÌ ÀÖ½À´Ï´Ù. System.out.println(message)¹®À» »ç¿ëÇÏ¿© ¸Þ½ÃÁö¸¦ â¿¡ ÀμâÇÒ ¼ö ÀÖ½À´Ï´Ù. Àμ⹮À» â¿¡ Ç¥½ÃÇÏ·Á¸é dsserver ½ºÅ©¸³Æ®¸¦ ÆíÁýÇϰí javaw¸¦ java·Î º¯°æÇϽʽÿÀ. Àμ⸦ Ç¥½ÃÇÏ·Á¸é dsserver¸¦ ½ÃÀÛÇϱâ À§ÇØ »ç¿ëÇÑ Ã¢À» ¿¾î µÎ¾î¾ß ÇÕ´Ï´Ù. Windows Ç÷§ÆûÀ» »ç¿ëÇÒ °æ¿ì, ¼ºñ½º·Î ½ÇÇà ÁßÀÎ Dispatcher¸¦ Á¤ÁöÇϰí â¿¡¼ ¼öµ¿À¸·Î ½ÃÀÛÇÏ¿© ¸Þ½ÃÁö¸¦ Ç¥½ÃÇϽʽÿÀ.
ADVLOG¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â Edge Components ÇÁ·Î±×·¡¹Ö ¾È³»¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
Content Based Routing ¹®Á¦Á¡¿¡ ´ëÇØ ´ÙÀ½ Çʼö Á¤º¸¸¦ ÁýÀûÇϽʽÿÀ.
Linux ¹× UNIX ½Ã½ºÅÛ: /etc/
Windows ½Ã½ºÅÛ: C:\Program Files\IBM\edge\cp\etc\en_US\
Linux ¹× UNIX ½Ã½ºÅÛ: /opt/ibm/edge/lb/servers/configurations/cbr
Windows ½Ã½ºÅÛ: C:\Program Files\IBM\edge\lb\servers\configurations\cbr
Ŭ·¯½ºÅ͸¦ È÷Æ®ÇÒ ¼ö ¾øÀ» °æ¿ì, Load Balancer ½Ã½ºÅÛ µÑ ´Ù¿¡¼ Ŭ·¯½ºÅÍÀÇ º°¸íÀÌ ÁöÁ¤µÇ¾ú°Å³ª ÁöÁ¤µÇÁö ¾Ê¾ÒÀ» °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù. Ŭ·¯½ºÅ͸¦ ¼ÒÀ¯ÇÏ´Â ½Ã½ºÅÛÀ» ÆÇº°ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ½ÇÇàÇϽʽÿÀ.
ping cluster arp -aDispatcherÀÇ nat ¶Ç´Â cbr Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇÏ´Â °æ¿ì, ¸®ÅÏ ÁÖ¼Òµµ pingÇϽʽÿÀ.
AIX ¹× HP-UX ½Ã½ºÅÛ: netstat -ni
Linux ¹× Solaris ½Ã½ºÅÛ: ifconfig -a
Windows ½Ã½ºÅÛ: ipconfig /all
pingÀ¸·ÎºÎÅÍ ÀÀ´äÀÌ ¾øÀ¸¸ç ULB¸¦ »ç¿ëÇÏÁö ¾Ê´Â °æ¿ì, µÎ ½Ã½ºÅÛ ¸ðµÎ ÀÎÅÍÆäÀ̽º¿¡ Ŭ·¯½ºÅÍ IP ÁÖ¼ÒÀÇ º°¸í(¿¹: en0, tr0)ÀÌ ÁöÁ¤µÇ¾î ÀÖÁö ¾ÊÀ» °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù.
°æ·Î ÁöÁ¤ ¹®Á¦Á¡À» ÇØ°áÇÒ ¼ö ¾ø°í ±âŸ ¸ðµç ½Ãµµ°¡ ½ÇÆÐÇÒ °æ¿ì, ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇÏ¿© ³×Æ®¿öÅ© Åë½Å·®¿¡ ´ëÇÑ ÃßÀûÀ» ½ÇÇàÇϽʽÿÀ.
iptrace -a -s failingClientIPAddress -d clusterIPAddress -b iptrace.trc
ÃßÀûÀ» ½ÇÇàÇϰí, ¹®Á¦Á¡À» ´Ù½Ã ¹ß»ý½ÃŲ µÚ ÇÁ·Î¼¼½º¸¦ Á¾·á(kill)ÇϽʽÿÀ.
tcpdump -i lan0 host cluster and host client
HP-UX GNU ¼ÒÇÁÆ®¿þ¾î º¸Á¸ »çÀÌÆ® Áß Çϳª¿¡¼ tcpdmp¸¦ ´Ù¿î·ÎµåÇÒ ¼ö ÀÖ½À´Ï´Ù.
tcpdump -i eth0 host cluster and host client
ÃßÀûÀ» ½ÇÇàÇϰí, ¹®Á¦Á¡À» ´Ù½Ã ¹ß»ý½ÃŲ µÚ ÇÁ·Î¼¼½º¸¦ Á¾·á(kill)ÇϽʽÿÀ.
snoop -v clientIPAddress destinationIPAddress > snooptrace.out
´Ù¸¥ ·Î±× ·¹º§(¿¹: °ü¸®ÀÚ ·Î±×, ¾îµå¹ÙÀÌÀú ·Î±×µî)À» Áõ°¡Çϰí ÇØ´ç Ãâ·ÂÀ» °ËÅäÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
¼ºñ½º ¸±¸®½º ÇȽº ¶Ç´Â ÆÐÄ¡¿¡¼ ÀÌ¹Ì ¼öÁ¤µÈ ¹®Á¦Á¡À» ½Äº°ÇÏ·Á¸é ¾÷±×·¹À̵带 È®ÀÎÇϽʽÿÀ. ¼öÁ¤µÈ Edge Components °áÇÔÀÇ ¸ñ·ÏÀ» ¾òÀ¸·Á¸é WebSphere Application Server À¥ »çÀÌÆ® Áö¿ø ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ. ÁÖ¼Ò´Â http://www.ibm.com/software/webservers/appserv/was/support/ÀÔ´Ï´Ù. Áö¿ø ÆäÀÌÁö¿¡¼ ¼öÁ¤µÈ ¼ºñ½º ´Ù¿î·Îµå »çÀÌÆ® ¸µÅ©¸¦ µû¸£½Ê½Ã¿À.
Java ÄÚµåÀÇ ¿Ã¹Ù¸¥ ¹öÀüÀº Load Balancer ¼³Ä¡ÀÇ ÀϺηΠ¼³Ä¡µË´Ï´Ù.
Áö¿ø ¹× ¶óÀ̺귯¸® À¥ ÆäÀÌÁö ¸µÅ©¿¡ ´ëÇØ¼´Â ÂüÁ¶¼ Á¤º¸ ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ. À¥ Áö¿ø ÆäÀÌÁö¿¡´Â Å×Å©³ëÆ® Çü½ÄÀÇ ¼¿ÇÁ µµ¿ò¸» ¸µÅ©°¡ ÀÖ½À´Ï´Ù.
´ÙÀ½À» ÂüÁ¶ÇϽʽÿÀ.
Ç¥ 14. Dispatcher ¹®Á¦Á¡ ÇØ°á Å×À̺í
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Dispatcher°¡ Á¦´ë·Î ½ÇÇàµÇÁö ¾ÊÀ½ | Æ÷Æ® ¹øÈ£ Ãæµ¹ | Dispatcher Æ÷Æ® ¹øÈ£ È®ÀÎ |
ÀûÀýÈ÷ ¹èÄ¡µÈ ¼¹ö¸¦ ±¸¼ºÇßÀ¸³ª ·Îµå ¹ë·±½º ¿äû¿¡ ÀÀ´äÇÏÁö ¾ÊÀ½ | ÁÖ¼Ò°¡ À߸øµÇ¾ú°Å³ª Ãæµ¹ÇÔ | ¹®Á¦Á¡: Dispatcher ¹× ¼¹ö°¡ ÀÀ´äÇÏÁö ¾ÊÀ½ |
Ŭ¶óÀÌ¾ðÆ® ½Ã½ºÅÛ¿¡¼ÀÇ ¿¬°áÀÌ Á¦°øµÇÁö ¾Ê°Å³ª ¿¬°áÀÇ Á¦Çѽð£ÀÌ ÃʰúµÊ |
| ¹®Á¦Á¡: Dispatcher ¿äûÀÌ ¹ë·±½º¸¦ ÀÌ·çÁö ¾ÊÀ½ |
Ŭ¶óÀÌ¾ðÆ® ½Ã½ºÅÛÀÌ Á¦°øµÇÁö ¾Ê°Å³ª Á¦Çѽð£ÀÌ ÃʰúµÇ¾ú½À´Ï´Ù. | °í°¡¿ë¼ºÀÌ ÀÛµ¿ÇÏÁö ¾ÊÀ½ | ¹®Á¦Á¡: Dispatcher °í°¡¿ë¼º ±â´ÉÀÌ ÀÛµ¿ÇÏÁö ¾ÊÀ½ |
ÇÏÆ®ºñÆ®¸¦ Ãß°¡ÇÒ ¼ö ¾øÀ½(Windows Ç÷§Æû) | ¾î´ðÅÍ¿¡¼ Ãâ¹ßÁö ÁÖ¼Ò°¡ ±¸¼ºµÇÁö ¾ÊÀ½ | ¹®Á¦Á¡: ÇÏÆ®ºñÆ®¸¦ Ãß°¡ÇÒ ¼ö ¾øÀ½(Windows Ç÷§Æû) |
¼¹ö°¡ ¿äûÀ» ó¸®ÇÏÁö ¾ÊÀ½(Windows Ç÷§Æû) | ´Ù¸¥ ¶ó¿ìÆ®°¡ ¶ó¿ìÆÃ Å×ÀÌºí¿¡ ÀÛ¼ºµÇ¾î ÀÖÀ½ | ¹®Á¦Á¡: Ãß°¡ ¶ó¿ìÆ®(Windows 2000) |
¾îµå¹ÙÀÌÀú°¡ ±¤¹üÀ§ÇÑ ¿µ¿ª¿¡¼ Á¦´ë·Î ÀÛµ¿ÇÏÁö ¾ÊÀ½ | ¾îµå¹ÙÀÌÀú°¡ ¿ø°Ý ½Ã½ºÅÛ¿¡¼ ½ÇÇà ÁßÀÌ ¾Æ´Ô | ¹®Á¦Á¡: ¾îµå¹ÙÀÌÀú°¡ Á¦´ë·Î ÀÛµ¿ÇÏÁö ¾ÊÀ½ |
Dispatcher, Microsoft IIS ¹× SSLÀÌ ÀÛµ¿ÇÏÁö ¾Ê°Å³ª °è¼ÓµÇÁö ¾ÊÀ½ | ÇÁ·ÎÅäÄÝÀ» ÅëÇØ ¾ÏÈ£ÈµÈ µ¥ÀÌÅ͸¦ Àü¼ÛÇÒ ¼ö ¾øÀ½ | ¹®Á¦Á¡: Dispatcher, Microsoft IIS ¹× SSLÀÌ ÀÛµ¿ÇÏÁö ¾ÊÀ½(Windows Ç÷§Æû) |
¿ø°Ý ½Ã½ºÅÛÀ¸·ÎÀÇ ¿¬°áÀÌ °ÅºÎµÊ | ÀÌÀü ¹öÀüÀÇ Å°°¡ °è¼Ó »ç¿ëµÊ | ¹®Á¦Á¡: ¿ø°Ý ½Ã½ºÅÛ¿¡ ´ëÇÑ Dispatcher ¿¬°á |
'¼¹ö°¡ ÀÀ´äÇÏÁö ¾ÊÀ½' ¶Ç´Â 'RMI ¼¹ö¿¡ ¾×¼¼½ºÇÒ ¼ö ¾øÀ½' ¸Þ½ÃÁö·Î dscontrol ¶Ç´Â lbadmin ¸í·ÉÀÌ ½ÇÆÐÇÔ |
| ¹®Á¦Á¡: dscontrol ¶Ç´Â lbadmin ¸í·É ½ÇÆÐ |
¿Â¶óÀÎ µµ¿ò¸»À» º¸±â À§ÇØ ±âº» ºê¶ó¿ìÀú·Î¼ Netscape¸¦ ½ÇÇàÇÒ ¶§, ¡ºÆÄÀÏÀ» ãÀ» ¼ö ¾ø½À´Ï´Ù...¡»¶ó´Â ¿À·ù ¸Þ½ÃÁö, (Windows Ç÷§Æû) | HTML ÆÄÀÏ ¿¬°ü ¼³Á¤ÀÌ À߸øµÊ | ¿Â¶óÀÎ µµ¿ò¸»À» º¸·Á°í ÇÒ ¶§ ¹®Á¦Á¡: ¡ºÆÄÀÏÀ» ãÀ» ¼ö ¾ø½À´Ï´Ù...¡»¶ó´Â ¿À·ù ¸Þ½ÃÁö ¹ß»ý(Windows Ç÷§Æû) |
±×·¡ÇÈ »ç¿ëÀÚ ÀÎÅÍÆäÀ̽º°¡ ¿Ã¹Ù¸£°Ô ½ÃÀÛÇÏÁö ¾ÊÀ½ | ÆäÀÌ¡ °ø°£ÀÌ ÃæºÐÇÏÁö ¾ÊÀ½ | ¹®Á¦Á¡: GUI(Graphical User Interface)°¡ ¿Ã¹Ù·Î ½ÃÀÛµÇÁö ¾ÊÀ½ |
Caching Proxy°¡ ¼³Ä¡µÈ Dispatcher ½ÇÇà Áß¿¡ ¿À·ù ¹ß»ý | Caching Proxy ÆÄÀÏ Á¾¼Ó¼º | ¹®Á¦Á¡: Caching Proxy°¡ ¼³Ä¡µÈ Dispatcher ½ÇÇà Áß ¿À·ù |
±×·¡ÇÈ »ç¿ëÀÚ ÀÎÅÍÆäÀ̽º°¡ ¿Ã¹Ù¸£°Ô Ç¥½ÃµÇÁö ¾ÊÀ½ | ÇØ»óµµ°¡ ¿Ã¹Ù¸£Áö ¾ÊÀ½ | ¹®Á¦Á¡: GUI(Graphical User Interface)°¡ ¿Ã¹Ù¸£°Ô Ç¥½ÃµÇÁö ¾ÊÀ½ |
¶§¶§·Î µµ¿ò¸» ÆÐ³ÎÀÌ ´Ù¸¥ â µÚ·Î »ç¶óÁü | Java ÇѰè | ¹®Á¦Á¡: Windows Ç÷§Æû¿¡¼ ¶§·Î µµ¿ò¸» âÀÌ ´Ù¸¥ ¿¸° â µÚ·Î »ç¶óÁü |
Load Balancer°¡ ÇÁ·¹ÀÓÀ» ó¸®Çϰí Àü´ÞÇÒ ¼ö ¾øÀ½ | NIC¸¶´Ù °íÀ¯ÇÑ MAC ÁÖ¼Ò°¡ ÇÊ¿äÇÔ | ¹®Á¦Á¡: Load Balancer°¡ ÇÁ·¹ÀÓÀ» ó¸®Çϰí Àü´ÞÇÒ ¼ö ¾øÀ½ |
ÆÄ¶õ»ö ȸéÀÌ ³ªÅ¸³² | ¼³Ä¡ ¹× ±¸¼ºµÈ ³×Æ®¿öÅ© Ä«µå°¡ ¾øÀ½ | ¹®Á¦Á¡: Load Balancer ½ÇÇà ÇÁ·Î±×·¥À» ½ÃÀÛÇÒ ¶§ ÆÄ¶õ»ö ȸéÀÌ Ç¥½ÃµÊ |
Discovery °æ·Î·Î ÀÎÇØ ¸®ÅÏ Åë½Å·®ÀÌ ¹ß»ýÇÏÁö ¸øÇÔ | ·çÇÁ¹é¿¡¼ Ŭ·¯½ºÅÍ º°¸íÀÌ ÁöÁ¤µÊ | ¹®Á¦Á¡: Discovery °æ·Î·Î ÀÎÇØ Load Balancer¿ÍÀÇ ¸®ÅÏ Åë½ÅÀÌ ¹ß»ýÇÏÁö ¸øÇÔ |
Load BalancerÀÇ ±¤¿ª ¸ðµåÀÇ °í°¡¿ë¼ºÀÌ ÀÛµ¿µÇÁö ¾ÊÀ½ | ¿ø°Ý Dispatcher°¡ ·ÎÄà DispatcherÀÇ Å¬·¯½ºÅÍ¿¡¼ ¼¹ö·Î Á¤ÀǵǾî¾ß ÇÔ | ¹®Á¦Á¡: Load BalancerÀÇ ±¤¿ª ¸ðµå¿¡¼ °í°¡¿ë¼ºÀÌ ÀÛµ¿µÇÁö ¾ÊÀ½ |
GUI´Â Å« ±¸¼º ÆÄÀÏÀ» ·ÎµåÇÏ·Á°í ÇÒ ¶§ Á¤ÁöÇϰųª ¿¹±âÄ¡ ¸øÇÑ ÀÛµ¿À» ÇÕ´Ï´Ù. | Java´Â GUIÀÇ ±×·¯ÇÑ Å« º¯°æ»çÇ×À» ó¸®ÇÏ´Â µ¥ ÃæºÐÇÑ ¸Þ¸ð¸®¿¡ ¾×¼¼½ºÇÏÁö ¾Ê½À´Ï´Ù. | ¹®Á¦Á¡: GUI´Â Å« ±¸¼º ÆÄÀÏÀ» ·ÎµåÇÏ·Á°í ÇÒ ¶§ Á¤ÁöÇϰųª ¿¹±âÄ¡ ¸øÇÑ ÀÛµ¿À» ÇÕ´Ï´Ù. |
¿ø°Ý ¿¬°áÀ» ÅëÇØ IP ÁÖ¼Ò°¡ Á¦´ë·Î ºÐ¼®µÇÁö ¾Ê½À´Ï´Ù. | º¸¾È ¼ÒÄÏ ±¸ÇöÀ» ÅëÇØ ¿ø°Ý Ŭ¶óÀÌ¾ðÆ®¸¦ »ç¿ëÇÒ °æ¿ì, ¿ÏÀüÇÑ µµ¸ÞÀÎ À̸§ ¶Ç´Â È£½ºÆ® À̸§ÀÌ ¿Ã¹Ù¸¥ IP ÁÖ¼Ò·Î ºÐ¼®µÇÁö ¾ÊÀ» ¼ö ÀÖ½À´Ï´Ù. | ¹®Á¦Á¡: ¿ø°Ý ¿¬°áÀ» ÅëÇØ IP ÁÖ¼Ò°¡ Á¦´ë·Î ºÐ¼®µÇÁö ¾ÊÀ½ |
ÇÑ±Û Load Balancer ÀÎÅÍÆäÀ̽º°¡ AIX ¹× Linux ½Ã½ºÅÛ¿¡¼ °ãÄ¡°Å³ª ¿øÄ¡ ¾Ê´Â ±Û²ÃÀ» Ç¥½ÃÇÕ´Ï´Ù. | ±âº» ±Û²ÃÀÌ º¯°æµÇ¾î¾ß ÇÔ | ¹®Á¦Á¡: ÇÑ±Û Load Balancer ÀÎÅÍÆäÀ̽º°¡ AIX ¹× Linux ½Ã½ºÅÛ¿¡¼ °ãÄ¡°Å³ª ¿øÄ¡ ¾Ê´Â ±Û²ÃÀ» Ç¥½ÃÇÔ |
Windows ½Ã½ºÅÛ¿¡¼ MS ·çÇÁ¹é ¾î´ðÅÍÀÇ º°¸íÀ» ÁöÁ¤ÇÑ µÚ, hostname°ú °°Àº ƯÁ¤ ¸í·ÉÀ» ¹ßÇàÇϸé OS°¡ º°¸í ÁÖ¼Ò·Î À߸ø ÀÀ´äÇÕ´Ï´Ù. | ³×Æ®¿öÅ© ¿¬°á ¸ñ·Ï¿¡¼, »õ·Î Ãß°¡µÈ º°¸íÀÌ ·ÎÄà ÁÖ¼Ò À§¿¡ ³ª¿µÇ¾î¼´Â ¾ÈµË´Ï´Ù. | ¹®Á¦Á¡: Windows ½Ã½ºÅÛ¿¡¼ hostname°ú °°Àº ¸í·ÉÀ» ¹ßÇàÇÏ¸é ·ÎÄà ÁÖ¼Ò ´ë½Å º°¸í ÁÖ¼Ò°¡ ¸®ÅÏµÊ |
Windows Ç÷§ÆûÀ» Matrox AGP ºñµð¿À Ä«µå¿Í ÇÔ²² »ç¿ë ½Ã ¿¹»óÇÏÁö ¸øÇÑ GUI ÀÛµ¿ | Load Balancer GUI¸¦ ½ÇÇàÇÏ´Â Áß Matrox AGP ºñµð¿À Ä«µå »ç¿ë ½Ã ¹®Á¦Á¡ÀÌ ¹ß»ýÇÕ´Ï´Ù. | ¹®Á¦Á¡: Windows Ç÷§Æû¿¡¼, Matrox AGP ºñµð¿À Ä«µå »ç¿ë ½Ã ¿¹»óÇÏÁö ¸øÇÑ GUI ÀÛµ¿ |
Linux ½Ã½ºÅÛ¿¡¼ "rmmod ibmlb"¸¦ ½ÇÇàÇÒ ¶§ÀÇ ¿¹»óÄ¡ ¸øÇÑ ÀÛµ¿(¿¹: ½Ã½ºÅÛ Á¤Áö) | Load Balancer Ä¿³Î ¸ðµâ(ibmlb)À» ¼öµ¿À¸·Î Á¦°ÅÇÏ¸é ¹®Á¦Á¡ÀÌ ¹ß»ýÇÔ | ¹®Á¦Á¡: rmmod ibmlb ¸¦ ½ÇÇàÇÒ ¶§ ¿¹»óÄ¡ ¾ÊÀº ÀÛµ¿(Linux ½Ã½ºÅÛ) |
Dispatcher ½Ã½ºÅÛ¿¡¼ ¸í·ÉÀ» ½ÇÇàÇÒ °æ¿ì ÀÀ´ä ½Ã°£ÀÌ ´À¸² | ´ë·®ÀÇ Å¬¶óÀÌ¾ðÆ® Åë½Å·®À¸·ÎºÎÅÍÀÇ ½Ã½ºÅÛ °úºÎÇÏ·Î ÀÎÇØ ÀÀ´ä ½Ã°£ÀÌ ´À·ÁÁú ¼ö ÀÖÀ½ | ¹®Á¦Á¡: Dispatcher ½Ã½ºÅÛ¿¡¼ ¸í·É ½ÇÇà Áß ÀÀ´ä ½Ã°£ÀÌ ´À¸² |
DispatcherÀÇ mac Àü´Þ ¸Þ¼Òµå¿¡ ´ëÇØ SSL ¶Ç´Â HTTPS ¾îµå¹ÙÀÌÀú°¡ ¼¹ö ·Îµå¸¦ µî·ÏÇÏÁö ¾ÊÀ½ | SSL ¼¹ö ÀÀ¿ëÇÁ·Î±×·¥ÀÌ Å¬·¯½ºÅÍ IP ÁÖ¼Ò·Î ±¸¼ºµÇÁö ¾Ê¾Æ ¹®Á¦Á¡ÀÌ ¹ß»ýÇÔ | ¹®Á¦Á¡: SSL ¶Ç´Â HTTPS ¾îµå¹ÙÀÌÀú°¡ ¼¹ö ·Îµå¸¦ µî·ÏÇÏÁö ¾ÊÀ½(mac Àü´ÞÀ» »ç¿ëÇÒ °æ¿ì) |
Netscape¸¦ ÅëÇØ ¿ø°Ý À¥ °ü¸®¸¦ »ç¿ëÇÒ ¶§ È£½ºÆ®·ÎºÎÅÍ ¿¬°áÀÌ ²÷¾îÁü | ºê¶ó¿ìÀú âÀÇ Å©±â¸¦ Á¶Á¤ÇÒ ¶§ È£½ºÆ®·ÎºÎÅÍ ¿¬°áÀÌ ²÷¾îÁú ¼ö ÀÖÀ½ | ¹®Á¦Á¡: À¥ °ü¸®¸¦ »ç¿ëÇÏ´Â Áß¿¡ Netscape ºê¶ó¿ìÀú âÀÇ Å©±â¸¦ Á¶Á¤Çϸé È£½ºÆ®·ÎºÎÅÍ ¿¬°áÀÌ ²÷¾îÁü |
¼ÒÄÏ Ç®¸µÀÌ »ç¿ë °¡´ÉÇϸç À¥ ¼¹ö°¡ 0.0.0.0À¸·Î ¹ÙÀεåµË´Ï´Ù. | Microsoft IIS ¼¹ö¸¦ ¹ÙÀÎµå °íÀ¯·Î ±¸¼ºÇϽʽÿÀ. | ¹®Á¦Á¡: ¼ÒÄÏ Ç®¸µÀÌ »ç¿ë °¡´ÉÇϸç À¥ ¼¹ö°¡ 0.0.0.0À¸·Î ¹ÙÀεåµÊ |
Windows Ç÷§Æû¿¡¼ ¼Õ»óµÈ Latin-1 ÀÚ±¹ ¹®ÀÚ°¡ ¸í·É ÇÁ·ÒÇÁÆ®¿¡ Ç¥½ÃµÊ | ¸í·É ÇÁ·ÒÇÁÆ® â¿¡¼ ±Û²Ã µî·Ï Á¤º¸ º¯°æ | ¹®Á¦Á¡: Windows ½Ã½ºÅÛ¿¡¼ ¼Õ»óµÈ Latin-1 ÀÚ±¹ ¹®ÀÚ°¡ ¸í·É ÇÁ·ÒÇÁÆ® â¿¡ Ç¥½ÃµÊ |
HP-UX Ç÷§Æû¿¡¼ ´ÙÀ½ ¸Þ½ÃÁö°¡ Ç¥½ÃµÊ: java.lang.OutOfMemoryError »õ ±âº» ½º·¹µå¸¦ ÀÛ¼ºÇÒ ¼ö ¾øÀ½ | ±âº»ÀûÀ¸·Î ÀϺΠHP-UX ¼³Ä¡¿¡¼ ÇÁ·Î¼¼½º´ç 64 ½º·¹µå¸¦ Çã¿ëÇÕ´Ï´Ù. À̰ÍÀº ÃæºÐÇÏÁö ¾Ê½À´Ï´Ù. | ¹®Á¦Á¡: HP-UX¿¡¼ Java ¸Þ¸ð¸® ºÎÁ·/½º·¹µå ¿À·ù ¹ß»ý |
Windows Ç÷§Æû¿¡¼ ¾îµå¹ÙÀÌÀú¿Í µµ´Þ ¸ñÇ¥´Â ¸ðµç ´Ù¿îµÈ ¼¹ö¸¦ Ç¥½ÃÇÔ | Ÿ½ºÅ© ¿ÀÇÁ·Îµå°¡ »ç¿ë ºÒ°¡´ÉÇϰųª ICMP¸¦ »ç¿ë °¡´ÉÇÏ°Ô ÇØ¾ß ÇÒ ¼ö ÀÖ½À´Ï´Ù. | ¹®Á¦Á¡: Windows ½Ã½ºÅÛ¿¡¼ ¾îµå¹ÙÀÌÀú¿Í µµ´Þ ¸ñÇ¥´Â ¸ðµç ´Ù¿îµÈ ¼¹ö¸¦ Ç¥½ÃÇÔ |
Windows Ç÷§Æû¿¡¼ ¾î´ðÅÍ¿¡ ´ëÇØ µÑ ÀÌ»óÀÇ ÁÖ¼Ò¸¦ ±¸¼ºÇÑ °æ¿ì È£½ºÆ® À̸§¿¡ ´ëÇÑ IP ÁÖ¼Ò¸¦ È®ÀÎÇÏ´Â µ¥ ¹®Á¦°¡ ÀÖÀ½ | È£½ºÆ® À̸§À¸·Î ¿øÇÏ´Â IP ÁÖ¼Ò°¡ ·¹Áö½ºÆ®¸®¿¡ ¸ÕÀú Ç¥½ÃµÇ¾î¾ß ÇÕ´Ï´Ù. | ¹®Á¦Á¡: Windows Ç÷§Æû¿¡¼ ¾î´ðÅÍ¿¡ µÑ ÀÌ»óÀÇ ÁÖ¼Ò¸¦ ±¸¼ºÇÒ °æ¿ì È£½ºÆ® À̸§¿¡ ´ëÇÑ IP ÁÖ¼Ò¸¦ È®ÀÎÇÏ´Â Áß¿¡ ¹®Á¦°¡ ¹ß»ýÇÔ |
Windows Ç÷§Æû¿¡¼ ¾îµå¹ÙÀÌÀú°¡ ³×Æ®¿öÅ© Á¤Áö ÈÄ °í°¡¿ë¼º ¼³Á¤¿¡¼ ÀÛµ¿ÇÏÁö ¾ÊÀ½ | ½Ã½ºÅÛ¿¡¼ ³×Æ®¿öÅ© Á¤Áö¸¦ ¹ß°ßÇÑ °æ¿ì ÇØ´çÇÏ´Â ARP(Address Resolution Protocol) ij½Ã¸¦ Áö¿ò | ¹®Á¦Á¡: Windows ½Ã½ºÅÛ¿¡¼ ³×Æ®¿öÅ© Á¤Áö ÈÄ °í°¡¿ë¼º ¼³Á¤¿¡¼ ¾îµå¹ÙÀÌÀú°¡ ÀÛµ¿ÇÏÁö ¾ÊÀ½ |
Linux ½Ã½ºÅÛ¿¡¼ "IP address add" ¸í·É ¹× ´ÙÁß Å¬·¯½ºÅÍ ·çÇÁ¹é º°¸íÀÌ È£È¯µÇÁö ¾ÊÀ½ | ·çÇÁ¹é ÀåÄ¡¿¡¼ µÑ ÀÌ»óÀÇ ÁÖ¼Ò¸¦ º°¸í ÁöÁ¤ÇÒ °æ¿ì ip address add°¡ ¾Æ´Ï¶ó ifconfig ¸í·ÉÀ» »ç¿ëÇØ¾ß ÇÔ | ¹®Á¦Á¡: ·çÇÁ¹é ÀåÄ¡¿¡¼ ¿©·¯ Ŭ·¯½ºÅÍ º°¸íÀ» ÁöÁ¤ÇÒ °æ¿ì Linux ½Ã½ºÅÛ¿¡¼ IP address add ¸í·ÉÀ» »ç¿ëÇÏÁö ¾ÊÀ½ |
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°í°¡¿ë¼º Dispatcher¿¡¼ Site Selector ·Îµå ¹ë·±½ÌÀ» »ç¿ëÇÏ¿© 2°èÃþ ±¸¼ºÀ¸·Î Metric Server¸¦ ±¸¼ºÇÔ | Metric Server(µÎ ¹øÂ° °èÃþ¿¡ »óÁÖ)°¡ »õ IP ÁÖ¼Ò¸¦ ÀνÄÇϵµ·Ï ±¸¼ºµÇÁö ¾Ê¾Ò½À´Ï´Ù. | ¹®Á¦Á¡: °í°¡¿ë¼º Dispatcher¿¡¼ Site Selector ·Îµå ¹ë·±½ÌÀ» »ç¿ëÇÏ¿© 2°èÃþ ±¸¼ºÀ¸·Î Metric Server¸¦ ±¸¼ºÇÔ |
¿©·¯ °³ÀÇ CPU°¡ ÀÖ´Â Solaris ½Ã½ºÅÛ¿¡¼ ½ÇÇàµÇ´Â ½ºÅ©¸³Æ®(metricserver, cpuload, memload)´Â ¿øÄ¡ ¾Ê´Â ÄÜ¼Ö ¸Þ½ÃÁö¸¦ »ý»êÇÔ | ÀÌ µ¿ÀÛÀº VMSTAT ½Ã½ºÅÛ ¸í·ÉÀ» »ç¿ëÇÏ¿© Ä¿³Î¿¡¼ CPU ¹× ¸Þ¸ð¸® Åë°è¸¦ ÁýÀûÇϱ⠶§¹®ÀÔ´Ï´Ù. | ¹®Á¦Á¡: ¿©·¯ °³ÀÇ CPU°¡ ÀÖ´Â Solaris ½Ã½ºÅÛ¿¡¼ ½ÇÇà ÁßÀÎ ½ºÅ©¸³Æ®°¡ ¿øÄ¡ ¾Ê´Â ÄÜ¼Ö ¸Þ½ÃÁö¸¦ »ý»ê |
Solaris ½Ã½ºÅÛ¿¡¼´Â Load Balancer ÇÁ·Î¼¼½º°¡ ½ÃÀÛµÈ Å͹̳Π¼¼¼Ç âÀ» Á¾·áÇÒ ¶§ ÇÁ·Î¼¼½º°¡ Á¾·áµÊ | nohup ¸í·ÉÀ» »ç¿ëÇÏ¿© Å͹̳Π¼¼¼Ç Á¾·á ½Ã »ç¿ëÀÚ°¡ ½ÃÀÛÇÑ ÇÁ·Î¼¼½º°¡ ²÷±â ½ÅÈ£¸¦ ¼ö½ÅÇÏ´Â °ÍÀ» ¹æÁöÇϽʽÿÀ. | ¹®Á¦Á¡: Solaris ½Ã½ºÅÛ¿¡¼´Â Load Balancer ÇÁ·Î¼¼½º°¡ ½ÃÀÛµÈ Å͹̳ΠâÀ» Á¾·áÇÒ ¶§ ÇÁ·Î¼¼½º°¡ Á¾·áµÊ |
Linux ½Ã½ºÅÛ¿¡¼´Â IPv6¿ë Load Balancer ½ÇÇà ½Ã Metric Server¿¡¼ °ªÀ» °Ë»öÇÒ ¼ö ¾øÀ½ | Linux Ç÷§Æû¿¡¼ ½ÇÇà ½Ã ¼Ò½º IPv6 ÁÖ¼Ò ¼±ÅûçÇ×ÀÇ È£È¯ÀÌ ºÒ°¡´ÉÇÕ´Ï´Ù. µû¶ó¼ Metric Monitor´Â À߸øµÈ ¼Ò½º IP ÁÖ¼Ò¸¦ ÅëÇØ Metric Server¿Í Åë½ÅÇÏ·Á ÇÕ´Ï´Ù. | ¹®Á¦Á¡: IPv6¿ë Load Balancer¿¡¼ Linux ½Ã½ºÅÛÀÇ Metric Server·ÎºÎÅÍ °ªÀ» °Ë»öÇÒ ¼ö ¾øÀ½ |
Metric Server ½ÃÀÛ ÈÄ ¸ÞÆ®¸¯ °ª -1 ¸®ÅÏ | ÀÌ ¹®Á¦Á¡Àº Ŭ¶óÀÌ¾ðÆ® Àü¼Û Áß¿¡ ¼Õ½ÇµÈ Ű ÆÄÀÏÀÇ ¹«°á¼º¿¡¼ ±âÀÎÇÑ °ÍÀÏ ¼ö ÀÖ½À´Ï´Ù. | ¹®Á¦Á¡: Metric Server ½ÃÀÛ ÈÄ ¸ÞÆ®¸¯ °ªÀÌ -1À» ¸®ÅÏÇÔ |
Dispatcher¸¦ ½ÇÇàÇϴµ¥ ¹®Á¦Á¡ÀÌ ¹ß»ýÇÑ °æÇèÀÌ ÀÖÀ¸¸é, ÀÀ¿ëÇÁ·Î±×·¥ Áß Çϳª°¡ Dispatcher°¡ ÀϹÝÀûÀ¸·Î »ç¿ëÇÏ´Â Æ÷Æ® ¹øÈ£¸¦ »ç¿ë ÁßÀÏ ¼ö ÀÖ½À´Ï´Ù. Dispatcher ¼¹ö´Â ´ÙÀ½°ú °°Àº Æ÷Æ® ¹øÈ£¸¦ »ç¿ëÇÕ´Ï´Ù.
´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ DispatcherÀÇ Æ÷Æ® ¹øÈ£ Áß Çϳª¸¦ »ç¿ë ÁßÀÏ °æ¿ì, DispatcherÀÇ Æ÷Æ® ¹øÈ£¸¦ º¯°æÇϰųª ¶Ç´Â ÀÀ¿ëÇÁ·Î±×·¥ÀÇ Æ÷Æ® ¹øÈ£¸¦ º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
´ÙÀ½À» ¼öÇàÇÏ¿© DispatcherÀÇ Æ÷Æ® ¹øÈ£¸¦ º¯°æÇϽʽÿÀ.
´ÙÀ½À» ¼öÇàÇÏ¿© ÀÀ¿ëÇÁ·Î±×·¥ÀÇ RMI Æ÷Æ® ¹øÈ£¸¦ º¯°æÇϽʽÿÀ.
CBR ½ÇÇà Áß ¹®Á¦Á¡À» °æÇèÇÑ °æ¿ì, ÀÀ¿ëÇÁ·Î±×·¥ Áß Çϳª°¡ CBRÀÌ ÀϹÝÀûÀ¸·Î »ç¿ëÇÏ´Â Æ÷Æ® ¹øÈ£¸¦ »ç¿ë ÁßÀÏ ¼ö ÀÖ½À´Ï´Ù. CBRÀº ´ÙÀ½°ú °°Àº Æ÷Æ® ¹øÈ£¸¦ »ç¿ëÇÕ´Ï´Ù.
´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ CBRÀÇ Æ÷Æ® ¹øÈ£ Áß Çϳª¸¦ »ç¿ë ÁßÀÏ °æ¿ì, CBRÀÇ Æ÷Æ® ¹øÈ£¸¦ º¯°æÇϰųª ¶Ç´Â ÀÀ¿ëÇÁ·Î±×·¥ÀÇ Æ÷Æ® ¹øÈ£¸¦ º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
´ÙÀ½À» ¼öÇàÇÏ¿© CBR'ÀÇ Æ÷Æ® ¹øÈ£¸¦ º¯°æÇϽʽÿÀ.
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Site Selector ½ÇÇà¿¡ °üÇÑ ¹®Á¦Á¡ÀÌ ¹ß»ýÇÏ´Â °æ¿ì, ÀÀ¿ëÇÁ·Î±×·¥ÀÇ Çϳª°¡ Site Selector¿¡¼ »ç¿ëÇÏ´Â Æ÷Æ® ¹øÈ£¸¦ »ç¿ëÇϰí ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù. Site Selector´Â ¹Ýµå½Ã ´ÙÀ½ Æ÷Æ® ¹øÈ£¸¦ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.
´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ Site SelectorÀÇ Æ÷Æ® ¹øÈ£ Áß Çϳª¸¦ »ç¿ë ÁßÀÏ °æ¿ì, Site Selector'ÀÇ Æ÷Æ® ¹øÈ£¸¦ º¯°æÇϰųª ¶Ç´Â ÀÀ¿ëÇÁ·Î±×·¥ÀÇ Æ÷Æ® ¹øÈ£¸¦ º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
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Cisco CSS Controller ÄÄÆ÷³ÍÆ® ½ÇÇà¿¡ ´ëÇÑ ¹®Á¦Á¡ÀÌ ¹ß»ýÇÏ´Â °æ¿ì, ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ Cisco CSS ControllerÀÇ ccoserver¿¡¼ »ç¿ëÇÏ´Â Æ÷Æ® ¹øÈ£ Áß Çϳª¸¦ »ç¿ëÇϰí ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù. Cisco CSS Controller´Â ¹Ýµå½Ã ´ÙÀ½ Æ÷Æ® ¹øÈ£¸¦ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.
13099: ccocontrol·ÎºÎÅÍ ¸í·ÉÀ» ¹ÞÀ» °æ¿ì
10004: Metric Server¿¡ ¸ÞÆ®¸¯ Á¶È¸¸¦ Àü¼ÛÇÒ °æ¿ì
13199: RMI ¼¹ö Æ÷Æ®ÀÇ °æ¿ì
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Nortel Alteon Controller ÄÄÆ÷³ÍÆ® ½ÇÇà¿¡ ´ëÇÑ ¹®Á¦Á¡ÀÌ ¹ß»ýÇÏ´Â °æ¿ì, ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ Nortel Alteon ControllerÀÇ nalserver¿¡¼ »ç¿ëÇÏ´Â Æ÷Æ® ¹øÈ£ Áß Çϳª¸¦ »ç¿ëÇϰí ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù. Nortel Alteon Controller´Â ¹Ýµå½Ã ´ÙÀ½ Æ÷Æ® ¹øÈ£¸¦ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.
14099: nalcontrol·ÎºÎÅÍ ¸í·ÉÀ» ¹ÞÀ» °æ¿ì
10004: Metric Server¿¡ ¸ÞÆ®¸¯ Á¶È¸¸¦ Àü¼ÛÇÒ °æ¿ì
14199: RMI ¼¹ö Æ÷Æ®ÀÇ °æ¿ì
´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ Nortel Alteon ControllerÀÇ Æ÷Æ® ¹øÈ£ Áß Çϳª¸¦ »ç¿ë ÁßÀÏ °æ¿ì, Nortel Alteon ControllerÀÇ Æ÷Æ® ¹øÈ£¸¦ º¯°æÇϰųª ¶Ç´Â ÀÀ¿ëÇÁ·Î±×·¥ÀÇ Æ÷Æ® ¹øÈ£¸¦ º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
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ÀÌ ¹®Á¦Á¡Àº ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥¿¡¼ Dispatcher°¡ »ç¿ëÇÏ´Â Æ÷Æ® Áß Çϳª¸¦ »ç¿ëÇÏ´Â °æ¿ì¿¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº Dispatcher Æ÷Æ® ¹øÈ£ È®ÀÎÀ» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ¹®Á¦Á¡Àº ÁöÁ¤µÈ ÁÖ¼Ò°¡ ¾Æ´Ñ ´Ù¸¥ ÁÖ¼Ò°¡ »ç¿ëµÇ°í ÀÖÀ» ¶§ ¹ß»ýÇÕ´Ï´Ù. Dispatcher ¹× ¼¹ö¸¦ °áÇÕ ¹èÄ¡ÇÒ ¶§ ±¸¼º¿¡ »ç¿ëµÇ´Â ¼¹ö ÁÖ¼Ò°¡ NFA ÁÖ¼ÒÀ̰ųª °áÇÕ ¹èÄ¡ ÇüÅ·Π±¸¼ºµÇ¾î ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ. ±×¸®°í ¿Ã¹Ù¸¥ ÁÖ¼Ò¿¡ ´ëÇÑ È£½ºÆ® ÆÄÀϵµ Á¡°ËÇϽʽÿÀ.
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Windows ¹× ±âŸ Ç÷§ÆûÀÇ °æ¿ì ¼¹ö ½Ã½ºÅÛÀÇ ½Ã½ºÅÛ ¼³Á¤À» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ¹®Á¦Á¡Àº Dispatcher °í°¡¿ë¼º ȯ°æÀÌ ±¸¼ºµÇ¾î ÀÖÀ¸³ª, Ŭ¶óÀÌ¾ðÆ® ½Ã½ºÅÛÀ¸·ÎºÎÅÍÀÇ ¿¬°áÀÌ Á¦°øµÇÁö ¾Ê°Å³ª Á¦Çѽð£ÀÌ ÃʰúµÇ°í ÀÖ´Â °æ¿ì¿¡ ³ªÅ¸³³´Ï´Ù. ¹®Á¦Á¡À» Á¤Á¤Çϰųª Áø´ÜÇÏ·Á¸é, ´ÙÀ½À» È®ÀÎÇϽʽÿÀ.
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dscontrol executor configure <ip address>
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ICMP ÇÎÀÌ ¾îµå¹ÙÀÌÀú ¿äû ÀÌÀü¿¡ ¼¹ö¿¡ ¹ßÇàµË´Ï´Ù. Load Balancer¿Í ¼¹ö »çÀÌ¿¡ ¹æÈº®ÀÌ ÀÖ´Â °æ¿ì, ¹æÈº® Àü¹Ý¿¡ ÇÎÀÌ Áö¿øµÇµµ·Ï ÇϽʽÿÀ. ÀÌ·¯ÇÑ ¼³Á¤ÀÌ ³×Æ®¿öÅ© º¸¾È¿¡ À§Çè ¿ä¼Ò°¡ µÈ´Ù¸é, java µî·Ï Á¤º¸¸¦ Ãß°¡ÇÏ¿© dsserverÀÇ java ¸í·É¹®À» ¼öÁ¤ÇÏ¿© ¸ðµç ÇÎÀ» ²ôµµ·Ï ¼³Á¤ÇϽʽÿÀ.
LB_ADV_NO_PING="true" java -DLB_ADV_NO_PING="true"
DispatcherÀÇ ±¤¿ª Áö¿øÀ¸·Î ¿ø°Ý ¾îµå¹ÙÀÌÀú »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Dispatcher, Microsoft IIS ¹× SSL »ç¿ë ½Ã À̵éÀÌ ÇÔ²² ÀÛµ¿ÇÏÁö ¾ÊÀ¸¸é SSL º¸¾ÈÀ» Ȱ¼ºÈÇÏ´Â µ¥ ¹®Á¦°¡ ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù. Ű ½Ö »ý¼º, ÀÎÁõ È®º¸, Ű ½ÖÀÌ ÀÖ´Â ÀÎÁõ ¼³Ä¡, SSLÀÌ ÇÊ¿äÇÑ µð·ºÅ丮 ±¸¼º¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â Microsoft Á¤º¸ ¹× ÇǾî À¥ ¼ºñ½º ¹®¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
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EXCLUDE-MODULE java EXCLUDE-MODULE javaw
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Windows Ç÷§ÆûÀÇ °æ¿ì, ±âº» ºê¶ó¿ìÀú·Î Netscape¸¦ »ç¿ëÇÒ ¶§ ¡ºÆÄÀÏ '<filename>.html'(¶Ç´Â ÄÄÆ÷³ÍÆ® Áß Çϳª)À» ãÀ» ¼ö ¾ø½À´Ï´Ù. °æ·Î¿Í ÆÄÀÏ À̸§ÀÌ ¿Ã¹Ù¸£¸ç ¸ðµç Çʼö ¶óÀ̺귯¸®°¡ »ç¿ë °¡´ÉÇÑÁö È®ÀÎÇϽʽÿÀ.¡»¶ó´Â ¿À·ù ¸Þ½ÃÁö°¡ ³ªÅ¸³¯ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ ¹®Á¦Á¡Àº HTML ÆÄÀÏ ¿¬°ü ¼³Á¤ÀÌ À߸øµÇ¾î¼ ¹ß»ýÇÕ´Ï´Ù. ÇØ°áÃ¥Àº ´ÙÀ½°ú °°½À´Ï´Ù.
lbadminÀÎ GUI(Graphical User Interface)°¡ ¿Ã¹Ù·Î ÀÛµ¿ÇÏ·Á¸é ÃæºÐÇÑ ÆäÀÌ¡ °ø°£ÀÌ ÇÊ¿äÇÕ´Ï´Ù. ÆäÀÌ¡ °ø°£ÀÌ ÃæºÐÇÏÁö ¾ÊÀ¸¸é GUI°¡ ¿ÏÀüÈ÷ ½ÃÀÛµÇÁö ¾ÊÀ» ¼ö ÀÖ½À´Ï´Ù. ÀÌ·± °æ¿ì¿¡´Â ÆäÀÌ¡ °ø°£À» È®ÀÎÇϰí ÇÊ¿äÇÏ¸é ´Ã¸®½Ê½Ã¿À.
&product.¸¦ ¼³Ä¡ Á¦°ÅÇÏ¿© ´Ù¸¥ ¹öÀüÀ» ´Ù½Ã ¼³Ä¡Çϰí, Dispatcher ÄÄÆ÷³ÍÆ®¸¦ ½ÃÀÛÇÒ ¶§ ¿À·ù°¡ ¹ß»ýÇÑ °æ¿ì Caching Proxy°¡ ¼³Ä¡µÇ¾ú´ÂÁö È®ÀÎÇϽʽÿÀ. Caching Proxy¿¡´Â Dispatcher ÆÄÀÏ Áß Çϳª¿¡ ´ëÇÑ Á¾¼Ó¼ºÀÌ ÀÖ½À´Ï´Ù. ÀÌ ÆÄÀÏÀº Caching Proxy°¡ ¼³Ä¡ Á¦°ÅµÉ ¶§¸¸ ¼³Ä¡ Á¦°ÅµË´Ï´Ù.
ÀÌ ¹®Á¦¸¦ ÇØ°áÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
Load Balancer GUIÀÇ ¸ð¾ç°ú °ü·ÃµÈ ¹®Á¦Á¡ÀÌ ¹ß»ýÇÏ¸é ¿î¿µ üÁ¦ÀÇ µ¥½ºÅ©Å¾ ÇØ»óµµ¿¡ ´ëÇÑ ¼³Á¤À» È®ÀÎÇϽʽÿÀ. GUI´Â ÇØ»óµµ 1024x768 Çȼ¿¿¡¼ °¡Àå Àß º¸ÀÔ´Ï´Ù.
Windows Ç÷§Æû¿¡¼ óÀ½ µµ¿ò¸» âÀ» ¿ ¶§ ¶§¶§·Î µµ¿ò¸» âÀÌ ±âÁ¸ â µÚÀÇ ¹é±×¶ó¿îµå·Î »ç¶óÁý´Ï´Ù. ÀÌ °æ¿ì¿¡´Â âÀ» Ŭ¸¯ÇÏ¿© ´Ù½Ã ¾ÕÀ¸·Î °¡Á®¿À½Ê½Ã¿À.
SolarisÀÇ °æ¿ì, °¢ ³×Æ®¿öÅ© ¾î´ðÅÍ¿¡´Â ±âº»ÀûÀ¸·Î µ¿ÀÏÇÑ MAC ÁÖ¼Ò°¡ ÀÖ½À´Ï´Ù. ÀÌ ÁÖ¼Ò´Â °¢ ¾î´ðÅͰ¡ ´Ù¸¥ IP ¼ºê³Ý¿¡ ÀÖÀ» ¶§ ¿Ã¹Ù¸£°Ô ÀÛµ¿ÇÕ´Ï´Ù. ±×·¯³ª Àüȯ ȯ°æ¿¡¼ µ¿ÀÏÇÑ MAC¿Í µ¿ÀÏÇÑ IP ¼ºê³Ý ÁÖ¼Ò¸¦ °¡Áø ¿©·¯ °³ÀÇ NIC°¡ µ¿ÀÏÇÑ ½ºÀ§Ä¡¿Í Åë½ÅÇÒ °æ¿ì, ½ºÀ§Ä¡´Â ´ÜÀÏ MAC(¹× µÎ IP)¿¡ ¹ÙÀεùµÈ ¸ðµç Åë½ÅÀ» µ¿ÀÏÇÑ ¿ÍÀ̾î·Î Àü¼ÛÇÕ´Ï´Ù. ÇÁ·¹ÀÓÀ» ¸¶Áö¸·À¸·Î ¿ÍÀ̾ ³õÀº ¾î´ðÅÍ¿¡¸¸ µÎ ¾î´ðÅÍ¿¡ ¹ÙÀεùµÈ IP ÆÐŶÀÌ º¸ÀÔ´Ï´Ù. s´Â "À߸øµÈ" ÀÎÅÍÆäÀ̽º¿¡ µµÂøÇÑ À¯È¿ÇÑ IP ÁÖ¼ÒÀÇ ÆÐŶÀ» ¹ö¸± ¼ö ÀÖ½À´Ï´Ù.
¸ðµç ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º°¡ ibmlb.conf¿¡ ±¸¼ºµÈ °ÍÀ¸·Î Load Balancer¿¡ ÁöÁ¤µÇÁö ¾Ê°í, ibmlb.conf¿¡ Á¤ÀǵÇÁö ¾ÊÀº NIC°¡ ÇÁ·¹ÀÓÀ» ¹ÞÀ¸¸é Load Balancer°¡ ÇÁ·¹ÀÓÀ» ó¸®Çϰí Àü´ÞÇÒ ¼ö ¾ø½À´Ï´Ù.
ÀÌ ¹®Á¦Á¡À» ÇØ°áÇÏ·Á¸é ±âº»°ªÀ» µ¤¾î¾²°í ÀÎÅÍÆäÀ̽º¸¶´Ù °íÀ¯ÇÑ MAC ÁÖ¼Ò¸¦ ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù. ´ÙÀ½ ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ.
ifconfig interface ether macAddr
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ifconfig eri0 ether 01:02:03:04:05:06
Windows Ç÷§Æû¿¡¼ ½ÇÇà ÇÁ·Î±×·¥À» ½ÃÀÛÇÏ·Á¸é ³×Æ®¿öÅ© Ä«µå°¡ ¼³Ä¡µÇ°í ±¸¼ºµÇ¾î¾ß ÇÕ´Ï´Ù.
AIX ¿î¿µ üÁ¦¿¡´Â path MTU discovery¶ó´Â ³×Æ®¿öÅ© ¸Å°³º¯¼ö°¡ ÀÖ½À´Ï´Ù. Ŭ¶óÀÌ¾ðÆ®¿ÍÀÇ Æ®·£Àè¼Ç µ¿¾È ¿î¿µ üÁ¦°¡ Àü¼Û ÆÐŶ¿¡ ´ëÇØ ´õ ÀÛÀº ÃÖ´ë Àü¼Û ´ÜÀ§(MTU)¸¦ »ç¿ëÇØ¾ß ÇÑ´Ù°í ÆÇ´ÜÇϸé, ÇØ´ç µ¥ÀÌÅ͸¦ ±â¾ïÇϱâ À§ÇØ path MTU discovery¸¦ »ç¿ëÇÏ¿© AIX´Â ¶ó¿ìÆ®¸¦ ÀÛ¼ºÇÕ´Ï´Ù. »õ ¶ó¿ìÆ®´Â ÇØ´çµÇ´Â ƯÁ¤ Ŭ¶óÀÌ¾ðÆ® IP¿ëÀ̸ç ÀÌ Å¬¶óÀÌ¾ðÆ®¿¡ µµ´ÞÇϱâ À§ÇØ ÇÊ¿äÇÑ MTU¸¦ ±â·ÏÇÕ´Ï´Ù.
¶ó¿ìÆ®°¡ ÀÛ¼ºµÇ´Â µ¿¾È ·çÇÁ¹é¿¡¼ º°¸íÀÌ ÁöÁ¤µÇ´Â Ŭ·¯½ºÅÍ·Î ÀÎÇØ ¼¹ö¿¡¼ ¹®Á¦°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ó¿ìÆ®ÀÇ °ÔÀÌÆ®¿þÀÌ ÁÖ¼Ò°¡ Ŭ·¯½ºÅÍ/³Ý¸¶½ºÅ©ÀÇ ¼ºê³Ý ¹üÀ§¿¡ Æ÷ÇԵǸé AIX ½Ã½ºÅÛÀº ·çÇÁ¹é¿¡¼ ¶ó¿ìÆ®¸¦ ÀÛ¼ºÇÕ´Ï´Ù. ÀÌ´Â ÇØ´ç ÁÖ¼Ò°¡ ÀÌ ¼ºê³ÝÀ» »ç¿ëÇÏ¿© º°¸íÀÌ ÁöÁ¤µÈ ¸¶Áö¸· ÀÎÅÍÆäÀ̽ºÀ̱⠶§¹®¿¡ ¹ß»ýÇÕ´Ï´Ù.
¿¹¸¦ µé¾î, Ŭ·¯½ºÅͰ¡ 9.37.54.69À̰í 255.255.255.0 ³Ý¸¶½ºÅ©°¡ »ç¿ëµÇ¸ç ¿øÇÏ´Â °ÔÀÌÆ®¿þÀ̰¡ 9.37.54.1ÀÎ °æ¿ì AIX ½Ã½ºÅÛÀº ¶ó¿ìÆ®¿¡ ´ëÇØ ·çÇÁ¹éÀ» »ç¿ëÇÕ´Ï´Ù. ÀÌ·Î ÀÎÇØ ¼¹ö ÀÀ´äÀÌ ½Ã½ºÅÛÀ» ¶°³¯ ¼ö ¾øÀ¸¸ç Ŭ¶óÀÌ¾ðÆ® Á¦Çѽð£ÀÌ Á¾·áµË´Ï´Ù. ÀϹÝÀûÀ¸·Î Ŭ¶óÀÌ¾ðÆ®´Â Å¬·¯½ºÅͰ¡ º¸³»´Â ÇϳªÀÇ ÀÀ´ä¸¸À» ¹ÞÀ¸¹Ç·Î ¶ó¿ìÆ®°¡ ÀÛ¼ºµÇ°í Ŭ¶óÀÌ¾ðÆ®´Â ´õÀÌ»ó ¼ö½ÅÇÏÁö ¾Ê½À´Ï´Ù.
ÀÌ ¹®Á¦¸¦ ÇØ°áÇÒ ¼ö ÀÖ´Â µÎ °¡Áö ÇØ°áÃ¥ÀÌ ÀÖ½À´Ï´Ù.
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Wide Area &product.¸¦ ¼³Ä¡ÇÑ °æ¿ì, ¿ø°Ý Dispatcher¸¦ ·ÎÄà DispatcherÀÇ Å¬·¯½ºÅÍ¿¡¼ ¼¹ö·Î Á¤ÀÇÇØ¾ß ÇÕ´Ï´Ù. ÀϹÝÀûÀ¸·Î ¿ø°Ý DispatcherÀÇ Àü´ÞµÇÁö ¾Ê´Â ÁÖ¼Ò(NFA)¸¦ ¿ø°Ý ¼¹öÀÇ ´ë»ó ÁÖ¼Ò·Î »ç¿ëÇÕ´Ï´Ù. ÀÌ °æ¿ì ¿ø°Ý Dispatcher¿¡¼ °í°¡¿ë¼ºÀ» ¼³Á¤ÇÏ¸é ½ÇÆÐÇÕ´Ï´Ù. ÀÌ´Â ¿ø°Ý »çÀÌÆ®¿¡ ¾×¼¼½ºÇÒ ¶§ NFA¸¦ »ç¿ëÇÏ¸é ·ÎÄà Dispatcher´Â Ç×»ó ¿ø°Ý »çÀÌÆ®ÀÇ ±âº»°ªÀ» °¡¸®Å°±â ¶§¹®ÀÔ´Ï´Ù.
ÀÌ ¹®Á¦¸¦ ÇØ°áÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
¿ø°Ý ±âº» Dispatcher°¡ ½ÇÇàµÇ¸é, ¾î´ðÅÍ¿¡¼ ÀÌ ÁÖ¼Ò¸¦ º°¸íÀ¸·Î ÁöÁ¤ÇÏ¿© Åë½ÅÀ» ½ÂÀÎÇÕ´Ï´Ù. ½ÇÆÐÇϸé ÁÖ¼Ò´Â ¹é¾÷ ½Ã½ºÅÛÀ¸·Î À̵¿ÇÏ°í ¹é¾÷ ½Ã½ºÅÛÀÌ ÇØ´ç ÁÖ¼ÒÀÇ Åë½ÅÀ» ½ÂÀÎÇÕ´Ï´Ù.
lbadmin ¶Ç´Â À¥ °ü¸®(lbwebaccess)¸¦ »ç¿ëÇÏ¿© Å« ±¸¼º ÆÄÀÏ(´ë·« 200°³ ¶Ç´Â ±× ÀÌ»óÀÇ add ¸í·É)À» ·ÎµåÇÏ·Á°í Çϸé, GUI´Â Á¤ÁöÇϰųª ȸ鿡¼ ¸Å¿ì ´À¸®°Ô ¹ÝÀÀÇÏ´Â ¿¹±âÄ¡ ¸øÇÑ ÀÛµ¿À» ³ªÅ¸³À´Ï´Ù.
ÀÌ·¯ÇÑ Çö»óÀº Java°¡ ´ëÇü ±¸¼ºÀ» ó¸®ÇÏ´Â µ¥ ÃæºÐÇÑ ¸Þ¸ð¸®¿¡ ¾×¼¼½ºÇÒ ¼ö ¾ø±â ¶§¹®¿¡ ¹ß»ýÇÕ´Ï´Ù.
Java¿¡ »ç¿ë °¡´ÉÇÑ ¸Þ¸ð¸® ÇÒ´ç Ç®À» Áõ°¡½Ã۱â À§ÇØ ÁöÁ¤ÇÒ ¼ö ÀÖ´Â ·±Å¸ÀÓ È¯°æ ¿É¼ÇÀÌ ÀÖ½À´Ï´Ù.
¿É¼ÇÀº -XmxnÀ̰í, ¿©±â¼ nÀº ¸Þ¸ð¸® ÇÒ´ç Ç®ÀÇ ÃÖ´ë Å©±â(´ÜÀ§: ¹ÙÀÌÆ®)¸¦ ³ªÅ¸³À´Ï´Ù. nÀº 1024ÀÇ ¹è¼öÀ̾î¾ß Çϸç 2MB º¸´Ù Ä¿¾ß ÇÕ´Ï´Ù. n °ª ´ÙÀ½¿¡ KB¸¦ Ç¥½ÃÇÏ´Â k ¶Ç´Â K ¹× MB¸¦ Ç¥½ÃÇÏ´Â m ¶Ç´Â MÀÌ ¿Ã ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, -Xmx128M ¹× -Xmx81920k´Â ¸ðµÎ À¯È¿ÇÕ´Ï´Ù. ±âº»°ªÀº 64MÀÔ´Ï´Ù. Solaris 8Àº ÃÖ´ë°ªÀÌ 4000MÀÔ´Ï´Ù.
¿¹¸¦ µé¾î, ÀÌ ¿É¼ÇÀ» Ãß°¡ÇÏ·Á¸é lbadmin ½ºÅ©¸³Æ® ÆÄÀÏÀ» ÆíÁýÇÏ¿© ´ÙÀ½°ú °°ÀÌ "javaw"¸¦ "javaw -Xmxn"À¸·Î ¼öÁ¤ÇϽʽÿÀ(AIX ½Ã½ºÅÛÀÇ °æ¿ì, "java"¸¦ "java -Xmxn"À¸·Î ¼öÁ¤).
javaw -Xmx256m -cp $LB_CLASSPATH $LB_INSTALL_PATH $LB_CLIENT_KEYS com.ibm.internet.nd.framework.FWK_Main 1>/dev/null 2>&1 &
java -Xmx256m -cp $LB_CLASSPATH $LB_INSTALL_PATH $LB_CLIENT_KEYS com.ibm.internet.nd.framework.FWK_Main 1>/dev/null 2>&1 &
javaw -Xmx256m -cp $LB_CLASSPATH $LB_INSTALL_PATH $LB_CLIENT_KEYS com.ibm.internet.nd.framework.FWK_Main 1>/dev/null 2>&1 &
java -Xmx256m -cp $LB_CLASSPATH $LB_INSTALL_PATH $LB_CLIENT_KEYS com.ibm.internet.nd.framework.FWK_Main 1>/dev/null 2>&1 &
START javaw -Xmx256m -cp %LB_CLASSPATH% %LB_INSTALL_PATH% %LB_CLIENT_KEYS% com.ibm.internet.nd.framework.FWK_Main
n¿¡ ´ëÇÑ ±ÇÀå°ªÀº ¾øÁö¸¸, ±âº» ¿É¼Çº¸´Ù Ä¿¾ß ÇÕ´Ï´Ù. ±âº»°ªÀÇ µÎ ¹è·Î ½ÃÀÛÇÏ´Â °ÍÀÌ ÁÁ½À´Ï´Ù.
±¸¼º °»½Å ÈÄ Load Balancer °ü¸®(lbadmin)°¡ ¼¹ö·ÎºÎÅÍ ¿¬°áÀÌ ²÷¾îÁú °æ¿ì, ±¸¼ºÀ» ½ÃµµÇÏ´Â ¼¹ö¿¡¼ dsserverÀÇ ¹öÀüÀ» È®ÀÎÇϰí lbadmin ¶Ç´Â dscontrolÀÇ ¹öÀü°ú µ¿ÀÏÇÑÁö È®ÀÎÇϽʽÿÀ.
º¸¾È ¼ÒÄÏ ±¸ÇöÀ» ÅëÇØ ¿ø°Ý Ŭ¶óÀÌ¾ðÆ® »ç¿ë ½Ã, ¿ÏÀüÇÑ µµ¸ÞÀÎ À̸§ ¶Ç´Â È£½ºÆ® À̸§ÀÌ IP ÁÖ¼Ò Çü½Ä Ç¥±â¹ýÀÇ ¿Ã¹Ù¸¥ ¿Ã¹Ù¸¥ IP ÁÖ¼Ò·Î ºÐ¼®µÇÁö ¸øÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼ÒÄÏ ±¸ÇöÀÌ Æ¯Á¤, ¼ÒÄÏ °ü·Ã µ¥ÀÌÅ͸¦ DNS ºÐ¼®¿¡ Ãß°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù.
IP ÁÖ¼Ò°¡ ¿ø°Ý ¿¬°áÀ» ÅëÇØ Á¦´ë·Î ºÐ¼®µÇÁö ¾ÊÀ» °æ¿ì, IP ÁÖ¼Ò¸¦ IP ÁÖ¼Ò Ç¥±â¹ý Çü½ÄÀ¸·Î ÁöÁ¤ÇϽʽÿÀ.
ÇÑ±Û Load Balancer ÀÎÅÍÆäÀ̽º¿¡¼ °ãÄ¡°Å³ª ¿øÇÏÁö ¾Ê´Â ±Û²ÃÀ» Á¤Á¤ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
AIX ½Ã½ºÅÛ
-Monotype-TimesNewRomanWT-medium-r-normal --*-%d-75-75-*-*-ksc5601.1987-0
-Monotype-SansMonoWT-medium-r-normal --*-%d-75-75-*-*-ksc5601.1987-0
Linux ½Ã½ºÅÛ
-monotype- timesnewromanwt-medium-r-normal--*-%d-75-75-p-*-microsoft-symbol
-monotype-sansmonowt-medium-r-normal--*-%d-75-75-p-*-microsoft-symbol
Windows ½Ã½ºÅÛ¿¡¼ MS ·çÇÁ¹é ¾î´ðÅÍÀÇ º°¸íÀ» ÁöÁ¤ÇÑ µÚ, hostname°ú °°Àº ƯÁ¤ ¸í·ÉÀ» ¹ßÇàÇϸé OS°¡ ·ÎÄà ÁÖ¼Ò ´ë½Å º°¸í ÁÖ¼Ò·Î À߸ø ÀÀ´äÇÕ´Ï´Ù. ÀÌ ¹®Á¦Á¡À» Á¤Á¤ÇÏ·Á¸é, ³×Æ®¿öÅ© Á¢¼Ó ¸ñ·Ï¿¡¼ »õ·Î Ãß°¡µÇ´Â º°¸íÀÌ ·ÎÄà ÁÖ¼Ò ¾Æ·¡¿¡ ³ª¿µÇ¾î¾ß ÇÕ´Ï´Ù. ±×·¯¸é ·çÇÁ¹é º°¸í Àü¿¡ ·ÎÄà ÁÖ¼Ò°¡ ¾×¼¼½ºµË´Ï´Ù.
³×Æ®¿öÅ© ¿¬°á ¸ñ·ÏÀ» È®ÀÎÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
Windows Ç÷§Æû¿¡¼ Matrox AGP Ä«µå »ç¿ë ½Ã, Load Balancer GUI¿¡¼ ¿¹»óÇÏÁö ¸øÇÑ ÀÛµ¿ÀÌ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸¶¿ì½º¸¦ Ŭ¸¯ÇÏ¸é ¸¶¿ì½º Æ÷ÀÎÅͺ¸´Ù ¾à°£ Å« ¿µ¿ªÀÇ ºí·ÏÀÌ ¼Õ»óµÇ¾î ¿ªÀ¸·Î °Á¶Ç¥½ÃµÇ°Å³ª À̹ÌÁö°¡ È¸é ¹ÛÀ¸·Î À̵¿ÇÏ´Â ¿øÀÎÀÌ µÉ ¼ö ÀÖ½À´Ï´Ù. ÀÌÀü Matrox Ä«µå¿¡¼´Â ÀÌ·¯ÇÑ ÀÛµ¿À» º¸ÀÌÁö ¾Ê½À´Ï´Ù. Matrox AGP Ä«µå »ç¿ë ½Ã ¾Ë·ÁÁø ¼öÁ¤ ¹æ¹ýÀº ¾ø½À´Ï´Ù.
Linux ½Ã½ºÅÛ¿¡¼, Load Balancer Ä¿³Î ¸ðµâÀ» ¼öµ¿À¸·Î Á¦°ÅÇÏ´Â Áß¿¡ dsserver°¡ ¾ÆÁ÷ ½ÇÇà ÁßÀÌ¸é ½Ã½ºÅÛ Á¤Áö ¹× javacores¿Í °°Àº ¿¹»óÄ¡ ¾ÊÀº ÀÛµ¿ÀÌ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. Load Balancer Ä¿³Î ¸ðµâÀ» ¼öµ¿À¸·Î Á¦°ÅÇÏ·Á¸é ¸ÕÀú dsserver¸¦ ÁßÁöÇØ¾ß ÇÕ´Ï´Ù.
"dsserver stop"ÀÌ ÀÛµ¿ÇÏÁö ¾ÊÀ¸¸é, java process with SRV_KNDConfigServer¸¦ Á¤Áö½ÃŰ½Ê½Ã¿À. ps -ef | grep SRV_KNDConfigServer ¸í·ÉÀ» »ç¿ëÇÏ¿© ÇÁ·Î¼¼½º ID¸¦ ãÀº ÈÄ kill process_id ¸í·ÉÀ¸·Î ÇÁ·Î¼¼½º¸¦ Á¾·áÇÏ¿© ÇÁ·Î¼¼½º¸¦ Á¤ÁöÇϽʽÿÀ.
¾ÈÀüÇÏ°Ô "rmmod ibmlb" ¸í·ÉÀ» ½ÇÇàÇÏ¿© Ä¿³Î¿¡¼ Load Balancer ¸ðµâÀ» Á¦°ÅÇÒ ¼ö ÀÖ½À´Ï´Ù.
·Îµå ¹ë·±½º¸¦ À§ÇØ Dispatcher ÄÄÆ÷³ÍÆ®¸¦ ½ÇÇà ÁßÀÎ °æ¿ì ÄÄÇ»ÅÍ¿¡ Ŭ¶óÀÌ¾ðÆ® Æ®·¡ÇÈÀÌ °úºÎÇ쵃 ¼ö ÀÖ½À´Ï´Ù. Load Balancer Ä¿³Î ¸ðµâÀº ³ôÀº ¿ì¼±¼øÀ§¸¦ °®°í ÀÖÀ¸¸ç Ç×»ó Ŭ¶óÀÌ¾ðÆ® ÆÐŶÀ» ó¸® ÁßÀÎ °æ¿ì ³ª¸ÓÁö ½Ã½ºÅÛÀº ÀÀ´äÀ» ÇÏÁö ¾Ê°Ô µÉ ¼ö ÀÖ½À´Ï´Ù. »ç¿ëÀÚ °ø°£¿¡¼ ¸í·ÉÀ» ½ÇÇàÇÏ¸é ¿Ï·áÇÏ´Â µ¥ ½Ã°£ÀÌ ¸¹ÀÌ °É¸®°Å³ª ¿Ï·áµÇÁö ¸øÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
ÀÌ·± Çö»óÀÌ ¹ß»ýÇÒ °æ¿ì Load Balancer ½Ã½ºÅÛ¿¡ Åë½Å·®ÀÌ °úºÎÇϵÇÁö ¾Êµµ·Ï ¼³Á¤À» ´Ù½Ã ±¸Á¶ÈÇØ¾ß ÇÕ´Ï´Ù. ´Ù¸¥ ¹æ¹ýÀ¸·Î´Â ·Îµå¸¦ ¿©·¯ Load Balancer ½Ã½ºÅÛÀ¸·Î ºÐ»ê½ÃŰ°Å³ª ½Ã½ºÅÛÀ» º¸´Ù °·ÂÇÏ°í ºü¸¥ ÄÄÇ»ÅÍ·Î ±³Ã¼ÇÏ´Â ¹æ¹ýÀÌ ÀÖ½À´Ï´Ù.
Åë½Å·®ÀÌ ¸¹¾Æ¼ ½Ã½ºÅÛ¿¡¼ÀÇ ÀÀ´ä ½Ã°£ÀÌ ´À¸°Áö¸¦ ÆÇº°ÇÏ·Á¸é Ŭ¶óÀÌ¾ðÆ® ÃÖ´ë »ç¿ë ½Ã°£¿¡ ÀÌ·± Çö»óÀÌ ¹ß»ýÇÏ´ÂÁö °ËÅäÇϽʽÿÀ. ·çÇÁ¸¦ °æ·Î ÁöÁ¤ÇÏ´Â À߸ø ±¸¼ºµÈ ½Ã½ºÅÛ¿¡¼µµ µ¿ÀÏÇÑ Áõ»óÀÌ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×·¯³ª Load Balancer ¼³Á¤À» º¯°æÇϱâ Àü¿¡ Áõ»óÀÌ Å¬¶óÀÌ¾ðÆ® ·Îµå°¡ ¸¹±â ¶§¹®ÀÎÁö¸¦ ÆÇº°ÇϽʽÿÀ.
mac ±âº» Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ëÇÒ °æ¿ì ·çÇÁ¹é¿¡ º°¸íÀÌ Àִ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ »ç¿ëÇÏ¿© ¼¹ö·Î ÆÐŶÀ» Àü¼ÛÇÕ´Ï´Ù. ÀϺΠ¼¹ö ÀÀ¿ëÇÁ·Î±×·¥(¿¹: SSL)¿¡¼´Â ±¸¼º Á¤º¸(¿¹: ÀÎÁõ)°¡ IP ÁÖ¼Ò¸¦ ±âº»À¸·Î ÇØ¾ß ÇÕ´Ï´Ù. ¼ö½Å ÆÐŶÀÇ ÄÁÅÙÃ÷¿Í ÀÏÄ¡ÇÏ·Á¸é IP ÁÖ¼Ò´Â ·çÇÁ¹é¿¡ ±¸¼ºµÇ¾î Àִ Ŭ·¯½ºÅÍ ÁÖ¼ÒÀ̾î¾ß ÇÕ´Ï´Ù. ¼¹ö ÀÀ¿ëÇÁ·Î±×·¥À» ±¸¼ºÇÒ ¶§ Ŭ·¯½ºÅÍÀÇ IP ÁÖ¼Ò¸¦ »ç¿ëÇÏÁö ¾ÊÀ¸¸é Ŭ¶óÀÌ¾ðÆ® ¿äûÀº ¼¹ö·Î Á¦´ë·Î Àü´ÞµÇÁö ¾Ê½À´Ï´Ù.
¿ø°Ý À¥ °ü¸®¸¦ »ç¿ëÇÏ¿© Load Balancer¸¦ ±¸¼ºÇÒ °æ¿ì¿¡´Â Load Balancer GUI°¡ ³ªÅ¸³ª´Â Netscape ºê¶ó¿ìÀú âÀÇ Å©±â¸¦ Á¶Á¤ÇÏÁö ¸¶½Ê½Ã¿À(ÃÖ¼ÒÈ, ÃÖ´ëÈ, º¹¿ø µî). Netscape´Â ºê¶ó¿ìÀú âÀÇ Å©±â¸¦ Á¶Á¤ÇÒ ¶§¸¶´Ù ÆäÀÌÁö¸¦ Àç·ÎµåÇϹǷΠÀÌ·Î ÀÎÇØ È£½ºÆ®·ÎºÎÅÍ ¿¬°áÀÌ ²÷¾îÁú ¼ö ÀÖ½À´Ï´Ù. âÀÇ Å©±â¸¦ Á¶Á¤ÇÒ ¶§¸¶´Ù È£½ºÆ®¿¡ ´Ù½Ã ¿¬°áÇØ¾ß ÇÕ´Ï´Ù. Windows Ç÷§Æû¿¡¼ ¿ø°Ý À¥ °ü¸®¸¦ ¼öÇàÇÒ °æ¿ì Internet Explorer¸¦ »ç¿ëÇϽʽÿÀ.
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Windows 2000 ¿î¿µ üÁ¦ÀÇ ¸í·É ÇÁ·ÒÇÁÆ® â¿¡¼, Latin-1 °è¿ÀÇ ÀϺΠÀÚ±¹ ¹®ÀÚ°¡ ¼Õ»óµÈ ä·Î Ç¥½ÃµÉ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, Æ¿µå°¡ ÀÖ´Â "a"°¡ ÆÄÀÌ ±âÈ£·Î Ç¥½ÃµÉ ¼ö ÀÖ½À´Ï´Ù. À̸¦ ¼öÁ¤ÇÏ·Á¸é, ¸í·É ÇÁ·ÒÇÁÆ® âÀÇ ±Û²Ã µî·Ï Á¤º¸¸¦ º¯°æÇØ¾ß ÇÕ´Ï´Ù. ±Û²ÃÀ» º¯°æÇÏ·Á¸é, ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ÇÁ·Î¼¼½º´ç 64 ½º·¹µå¸¸ Çã¿ëÇϵµ·Ï ÀϺΠHP-UX 11i ¼³Ä¡°¡ »çÀü ±¸¼ºµÇ¾ú½À´Ï´Ù. ±×·¯³ª ÀϺΠLoad Balancer ±¸¼º¿¡¼´Â ÀÌ ¾çº¸´Ù ´õ ¿ä±¸ÇÕ´Ï´Ù. HP-UX ½Ã½ºÅÛÀÇ °æ¿ì ÇÁ·Î¼¼½º´ç ½º·¹µå¸¦ ÃÖ¼Ò 256À¸·Î ¼³Á¤ÇϽʽÿÀ. ÀÌ °ªÀ» ´Ã¸®·Á¸é "sam" À¯Æ¿¸®Æ¼¸¦ »ç¿ëÇÏ¿© max_thread_proc Ä¿³Î ¸Å°³º¯¼ö¸¦ ¼³Á¤ÇϽʽÿÀ. ¸¹ÀÌ »ç¿ëÇÒ °æ¿ì max_thread_proc¸¦ 256 ÀÌ»óÀ¸·Î ´Ã·Á¾ß ÇÕ´Ï´Ù.
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Windows Ç÷§Æû¿¡¼ µÎ ÀÌ»óÀÇ IP ÁÖ¼Ò¸¦ °¡Áø ¾î´ðÅ͸¦ ±¸¼ºÇÒ °æ¿ì È£½ºÆ® À̸§°ú °ü·Ã½Ãų IP ÁÖ¼Ò¸¦ ¸ÕÀú ·¹Áö½ºÆ®¸®¿¡ ±¸¼ºÇϽʽÿÀ.
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±âº»ÀûÀ¸·Î Windows ¿î¿µ üÁ¦¿¡¼ ³×Æ®¿öÅ© Á¤Áö¸¦ ¹ß°ßÇÑ °æ¿ì ¸ðµç Á¤Àû Ç׸ñÀ» Æ÷ÇÔÇÑ ÇØ´çÇÏ´Â ARP(Address Resolution Protocol)¸¦ Áö¿ó´Ï´Ù. ³×Æ®¿öÅ©°¡ »ç¿ë °¡´ÉÇÏ°Ô µÈ ÈÄ ³×Æ®¿öÅ©¿¡ Àü¼ÛµÈ ARP ¿äû¿¡ ÀÇÇØ ARP ij½Ã°¡ ´Ù½Ã ä¿öÁý´Ï´Ù.
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¿¬°á¼ºÀÌ ¼Õ½ÇµÇ¾úÀ» ¶§ Windows ¿î¿µ üÁ¦¿¡¼ ARP ij½Ã¸¦ Áö¿ìÁö ¸øÇÏ°Ô Çϸé ÀÌ ¹®Á¦°¡ ÇØ°áµË´Ï´Ù. Microsoft¿¡¼ ÀÌ Å¸½ºÅ© ¿Ï·á ¹æ¹ýÀ» ¼³¸íÇÏ´Â ±â»ç¸¦ ¹ßÇ¥Çß½À´Ï´Ù. ÀÌ ±â»ç´Â Microsoft À¥ »çÀÌÆ®¿¡ ÀÖ½À´Ï´Ù. ÀÌ À¥ »çÀÌÆ® ÁÖ¼Ò´Â Microsoft Knowledge BaseÀ̰í, ±â»ç ¹øÈ£´Â 239924: http://support.microsoft.com/default.aspx?scid=kb;en-us;239924ÀÔ´Ï´Ù.
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¶ó¿ìÅÍ ¸Å°³º¯¼öÀÇ ±âº»°ªÀÌ 0ÀÎ °æ¿ì´Â ·ÎÄà ¼¹öÀÓÀ» Ç¥½ÃÇÕ´Ï´Ù. ¼¹öÀÇ ¶ó¿ìÅÍ ÁÖ¼Ò¸¦ 0ÀÌ ¾Æ´Ñ °ªÀ¸·Î ¼³Á¤Çß´Ù¸é ´Ù¸¥ ¼ºê³Ý¿¡ ÀÖ´Â ¿ø°Ý ¼¹ö¸¦ Ç¥½ÃÇÕ´Ï´Ù. server add ¸í·ÉÀÇ router ¸Å°³º¯¼ö¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â dscontrol server -- ¼¹ö ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
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Solaris ½Ã½ºÅÛ¿¡¼´Â dsserver ¶Ç´Â lbadmin °°Àº Load Balancer ½ºÅ©¸³Æ®¸¦ Å͹̳Πâ¿¡¼ ½ÃÀÛÇÑ ÈÄ °°Àº â¿¡¼ Á¾·áÇϸé, Load Balancer ÇÁ·Î¼¼½ºµµ Á¸ÀçÇÕ´Ï´Ù.
ÀÌ ¹®Á¦Á¡À» ÇØ°áÇÏ·Á¸é nohup ¸í·ÉÀ¸·Î Load Balancer ½ºÅ©¸³Æ®¸¦ ½ÃÀÛÇϽʽÿÀ. (¿¹: nohup dsserver). ÇØ´ç ¸í·ÉÀº Å͹̳Π¼¼¼Ç¿¡¼ ½ÃÀÛµÈ ÇÁ·Î¼¼½º°¡ Á¾·á ½Ã °°Àº Å͹̳ο¡¼ ²÷±â ½ÅÈ£¸¦ ¼ö½ÅÇÏÁö ¸øÇϵµ·Ï Çϸç, Å͹̳Π¼¼¼ÇÀÌ Á¾·áµÈ ÈÄ¿¡µµ ÇÁ·Î¼¼½º¸¦ °è¼ÓÇϵµ·Ï ÇÕ´Ï´Ù. Å͹̳Π¼¼¼Ç Á¾·á ÈÄ¿¡µµ °è¼Ó ó¸®ÇÏ°í ½ÍÀº Load Balancer ½ºÅ©¸³Æ® ¾Õ¿¡ nohup ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ.
Load Balancer ±¸¼º ·Îµå¿¡ ½Ã°£ÀÌ ¿À·¡ °É¸®´Â °ÍÀº ¼¹ö ÁÖ¼Ò¸¦ ÇØ¼® ¹× È®ÀÎÇϱâ À§ÇØ ÀÛ¼ºµÈ DNS(Domain Name System) È£ÃâÀÌ ¿øÀÎÀÏ ¼ö ÀÖ½À´Ï´Ù.
Load Balancer ½Ã½ºÅÛÀÇ DNS°¡ ºÎÁ¤È®ÇÏ°Ô ±¸¼ºµÈ °æ¿ì ¶Ç´Â ÀÏ¹Ý DNSÀÇ ½Ã°£ÀÌ ¿À·¡ °É¸°´Ù¸é, ³×Æ®¿öÅ©¿¡ DNS ¿äûÀ» Àü¼ÛÇÏ´Â Java ÇÁ·Î¼¼½º ¶§¹®¿¡ ±¸¼º ·Îµå ¼Óµµ°¡ ´À·ÁÁú °ÍÀÔ´Ï´Ù.
ÇØ°áÃ¥Àº »ç¿ëÀÚÀÇ /etc/hosts ÆÄÀÏ¿¡ ¼¹ö ÁÖ¼Ò ¹× È£½ºÆ® À̸§À» Ãß°¡ÇÏ´Â °ÍÀÔ´Ï´Ù.
°í°¡¿ë¼ºÀÌ ±¸¼ºµÇ´Â °æ¿ì, Ŭ·¯½ºÅÍ ÁÖ¼Ò°¡ Àá½Ã µ¿¾È µÎ ½Ã½ºÅÛ ¸ðµÎ¿¡ ±¸¼ºµÇ¾î ´ÙÀ½ÀÇ ¿À·ù ¸Þ½ÃÁö°¡ ³ªÅ¸³¯ ¼ö ÀÖ½À´Ï´Ù. "³×Æ®¿öÅ©¿¡ ´Ù¸¥ ½Ã½ºÅÛ°úÀÇ IP ÁÖ¼Ò Ãæµ¹ÀÌ ÀÖ½À´Ï´Ù"ÀÔ´Ï´Ù. ÀÌ °æ¿ì ÇØ´ç ¸Þ½ÃÁö¸¦ ¾ÈÀüÇÏ°Ô ¹«½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù. ¾î´À ÇÑ ÂÊÀÇ ½Ã½ºÅÛÀ» ½ÃÀÛÇÒ ¶§ ¶Ç´Â Àΰ谡 ½ÃÀÛµÉ ¶§, Ŭ·¯½ºÅÍ ÁÖ¼Ò°¡ Àá½Ã µ¿¾È µÎ °í°¡¿ë¼º ½Ã½ºÅÛ ¸ðµÎ¿¡ µ¿½Ã ±¸¼ºµÉ ¼ö ÀÖ½À´Ï´Ù.
go* ½ºÅ©¸³Æ®¸¦ Á¡°ËÇÏ¿© Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ¹Ù¸£°Ô ±¸¼ºÇϰí ÇØÃ¼Çß´ÂÁö È®ÀÎÇϽʽÿÀ. ±¸¼º ÆÄÀÏÀ» È£ÃâÇÏ¿© go* ½ºÅ©¸³Æ®¸¦ ¼³Ä¡ÇßÀ¸¸é, go* ½ºÅ©¸³Æ®ÀÇ ¸í·É ±¸¼º ¹× ÇØÃ¼¿Í Ãæµ¹À» ÀÏÀ¸Å°¹Ç·Î ±¸¼º ÆÄÀÏÀÇ Å¬·¯½ºÅÍ ÁÖ¼Ò¿¡ ´ëÇØ "executor configure" ¸í·É¹®ÀÌ ¾øÀ½À» È®ÀÎÇϽʽÿÀ.
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Dispatcher´Â TCP ¿¬°á ¿£µåÆ÷ÀÎÆ®·Î Ȱµ¿Çϱ⠶§¹®¿¡ cbr ¶Ç´Â nat Àü´Þ ¸Þ¼Òµå¿¡ ´ëÇÑ MTU Á¶Á¤À» Áö¿øÇÏÁö ¾Ê½À´Ï´Ù. cbr ¹× nat Àü´ÞÀÇ °æ¿ì Dispatcher´Â MTU °ªÀ» 1500À¸·Î ±âº» ¼³Á¤ÇÕ´Ï´Ù. ÀÌ °ªÀº Ç¥ÁØ ÀÌ´õ³ÝÀÇ ÀÏ¹Ý MTU Å©±âÀ̹ǷΠ´ëºÎºÐÀÇ °í°´Àº ÀÌ ¼³Á¤À» Á¶Á¤ÇÒ Çʿ䰡 ¾ø½À´Ï´Ù.
DispatcherÀÇ cbr ¶Ç´Â nat Àü´Þ ¸Þ¼Òµå »ç¿ë ½Ã, Á»´õ ³·Àº MTU°¡ ÀÖ´Â ·ÎÄà ¼¼±×¸ÕÆ®¿¡ ¶ó¿ìÅͰ¡ ÀÖÀ¸¸é MTU¸¦ Dispatcher ½Ã½ºÅÛ¿¡ ¼³Á¤ÇÏ¿© ³·Àº MTU¿Í ÀÏÄ¡½ÃÄÑ¾ß ÇÕ´Ï´Ù.
ÀÌ ¹®Á¦Á¡À» ÇØ°áÇÏ·Á¸é dscontrol executor set mss new_value ¸í·ÉÀ» »ç¿ëÇÏ¿© ÃÖ´ë ¼¼±×¸ÕÆ® Å©±â(mss) °ªÀ» ¼³Á¤ÇϽʽÿÀ.
¿¹¸¦ µé¾î,
dscontrol executor set mss 1400
mssÀÇ ±âº»°ªÀº 1460ÀÔ´Ï´Ù.
mss ¼³Á¤Àº DispatcherÀÇ mac Àü´Þ ¸Þ¼Òµå ¶Ç´Â Load BalancerÀÇ Dispatcher°¡ ¾Æ´Ñ ÄÄÆ÷³ÍÆ®¿¡ ´ëÇØ¼´Â Àû¿ëµÇÁö ¾Ê½À´Ï´Ù.
µÎ °³ ÀÌ»óÀÇ IP ÁÖ¼Ò°¡ Windows ½Ã½ºÅÛ¿¡ Á¸ÀçÇϰí È£½ºÆ® ÆÄÀÏÀÌ È£½ºÆ® À̸§°ú ¿¬°áÇÒ ÁÖ¼Ò¸¦ ÁöÁ¤ÇÏÁö ¾ÊÀº °æ¿ì, ¿î¿µ üÁ¦´Â È£½ºÆ® À̸§°ú ¿¬°áÇÒ Á¦ÀÏ ÀÛÀº ÁÖ¼Ò¸¦ ¼±ÅÃÇÕ´Ï´Ù.
ÀÌ ¹®Á¦Á¡À» ÇØ°áÇÏ·Á¸é È£½ºÆ® À̸§°ú ¿¬°áÇϰíÀÚ ÇÏ´Â ÁÖ¼Ò¿Í ÇÔ²² c:\Windows\system32\drivers\etc\hosts ÆÄÀÏÀ» °»½ÅÇϽʽÿÀ.
Áß¿ä: IP ÁּҴ Ŭ·¯½ºÅÍ ÁÖ¼ÒÀÏ ¼ö ¾ø½À´Ï´Ù.
qeth ³×Æ®¿öÅ© µå¶óÀ̹ö°¡ ÀÖ´Â S/390 ½Ã½ºÅÛ¿ë Linux¿¡ °í°¡¿ë¼ºÀ» »ç¿ëÇÏ´Â °æ¿ì, Ȱ¼º ¹× ´ë±â Dispatcher°¡ µ¿±âÈ¿¡ ½ÇÆÐÇÒ ¼ö ÀÖ½À´Ï´Ù. ÇØ´ç ¹®Á¦Á¡Àº Linux Kernel 2.6¿¡¸¸ Á¦ÇÑµÉ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ ¹®Á¦Á¡ÀÌ ¹ß»ýÇÏ¸é ´ÙÀ½ÀÇ ÇØ°áÃ¥À» »ç¿ëÇϽʽÿÀ.
Ȱ¼º ¹× ´ë±â Dispatcher À̹ÌÁö »çÀÌ¿¡ ä³Î ´ë ä³Î(CTC) ³×Æ®¿öÅ© ÀåÄ¡¸¦ Á¤ÀÇÇÏ°í µÎ CTC ¿£µåÆ÷ÀÎÆ® IP ÁÖ¼Ò »çÀÌ¿¡ ÇÏÆ®ºñÆ®¸¦ Ãß°¡ÇϽʽÿÀ
»ó´ë ±âº» ½Ã½ºÅÛÀÌ ½ÇÆÐÇ߰ųª Á¾·áÇÑ °æ¿ì »ó´ë ½Ã½ºÅÛÀº Load BalancerÀÇ °í°¡¿ë¼º ±â´ÉÀ» »ç¿ëÇÏ¿© ·Îµå ¹ë·±½º¸¦ ÀΰèÇÒ ¼ö ÀÖ½À´Ï´Ù. °í°¡¿ë¼º »ó´ë ½Ã½ºÅÛ °£ÀÇ ¿¬°á À¯Áö¸¦ À§ÇØ µÎ ½Ã½ºÅÛ »çÀÌ¿¡ ¿¬°á ·¹Äڵ尡 Àü´ÞµË´Ï´Ù. »ó´ë ¹é¾÷ ½Ã½ºÅÛÀÌ ·Îµå ¹ë·±½º ±â´ÉÀ» ÀΰèÇÒ °æ¿ì, Ŭ·¯½ºÅÍ IP ÁÖ¼Ò°¡ ¹é¾÷ ½Ã½ºÅÛ¿¡¼ Á¦°ÅµÇ¾î »õ ±âº» ½Ã½ºÅÛ¿¡ Ãß°¡µË´Ï´Ù. ÇØ´ç Àΰè Á¶ÀÛ¿¡ ¿µÇâÀ» ¹ÌÄ¡´Â ŸÀÌ¹Ö ¹× ±¸¼º °í·Á»çÇ×ÀÌ ¸¹ÀÌ ÀÖ½À´Ï´Ù.
°í°¡¿ë¼º ±¸¼º ¹®Á¦¿¡¼ ±âÀÎÇÑ ´ÙÀ½°ú °°Àº ¹®Á¦Á¡ÀÇ ¿ÏÈ¿¡ µµ¿òÀÌ µÇ´Â ÆÁÀÌ ÀÌ ¼½¼Ç¿¡ ³ª¿µÇ¾î ÀÖ½À´Ï´Ù.
´ÙÀ½ ÆÁÀº Load Balancer ½Ã½ºÅÛ °í°¡¿ë¼º ±¸¼º¿¡ À¯¿ëÇÕ´Ï´Ù.
°í°¡¿ë¼º ¸í·ÉÀÇ ¿¹Á¦´Â ´ÙÀ½°ú °°½À´Ï´Ù.
dscontrol highavailability heartbeat add ... dscontrol highavailability backup add ... dscontrol highavailability reach add ...
´ëºÎºÐÀÇ °æ¿ì °í°¡¿ë¼º Á¤ÀǸ¦ ÆÄÀÏ ³¡¿¡ À§Ä¡ÇØ¾ß ÇÕ´Ï´Ù. Ŭ·¯½ºÅÍ, Æ÷Æ® ¹× ¼¹ö ¸í·ÉÀº °í°¡¿ë¼º ¸í·É¹® ¾Õ¿¡ À§Ä¡ÇØ¾ß ÇÕ´Ï´Ù. ÀÌ´Â °í°¡¿ë¼º µ¿±âÈ ½Ã, ¿¬°á ·¹Äڵ带 ¼ö½ÅÇϸé Ŭ·¯½ºÅÍ, Æ÷Æ® ¹× ¼¹ö Á¤ÀǸ¦ ã±â ¶§¹®ÀÔ´Ï´Ù.
Ŭ·¯½ºÅÍ, Æ÷Æ® ¹× ¼¹ö°¡ Á¸ÀçÇÏÁö ¾ÊÀ¸¸é ¿¬°á ·¹Äڵ尡 »èÁ¦µË´Ï´Ù. Àΰ谡 ¹ß»ýÇÏ°í ¿¬°á ·¹Äڵ尡 »ó´ë ½Ã½ºÅÛ¿¡ º¹Á¦µÇÁö ¾ÊÀº °æ¿ì ¿¬°á¿¡ ½ÇÆÐÇÕ´Ï´Ù.
ÀÌ ±ÔÄ¢ÀÇ ¿¹¿Ü´Â MAC Àü´Þ ¸Þ¼Òµå·Î ±¸¼ºµÈ °áÇÕ ¹èÄ¡ ¼¹ö¸¦ »ç¿ëÇÒ ¶§ÀÔ´Ï´Ù. ÀÌ °æ¿ì °í°¡¿ë¼º ¸í·É¹®Àº °áÇÕ ¹èÄ¡µÈ ¼¹ö ¸í·É¹®ÀÇ ¾Õ¿¡ ¿Í¾ß ÇÕ´Ï´Ù. °í°¡¿ë¼º ¸í·É¹®ÀÌ °áÇÕ ¹èÄ¡µÈ ¼¹ö ¸í·É¹® ¾Õ¿¡ ¿ÀÁö ¾ÊÀ¸¸é, Load Balancer´Â °áÇÕ ¹èÄ¡µÈ ¼¹ö¿¡ ´ëÇÑ ¿äûÀ» ¹ÞÁö¸¸ Ŭ·¯½ºÅÍ¿¡ ´ëÇÑ ¼ö½Å ¿äû°ú µ¿ÀÏÇÏ°Ô ³ªÅ¸³ª¸ç ·Îµå ¹ë·±½ºµË´Ï´Ù. ÀÌ´Â ³×Æ®¿öÅ©ÀÇ ÆÐŶ ·çÇÁ ¹× Åë½Å·® Ãʰú¸¦ °¡Á®¿Ã ¼ö ÀÖ½À´Ï´Ù. °í°¡¿ë¼º ¸í·É¹®ÀÌ °áÇÕ ¹èÄ¡µÈ ¼¹ö ¾Õ¿¡ ¿À´Â °æ¿ì, Load Balancer´Â ACTIVE »óŰ¡ ¾Æ´Ï¸é ¼ö½Å Åë½Å·®À» Àü´ÞÇØ¼´Â ¾È µÈ´Ù´Â »ç½ÇÀ» ÀÎÁöÇÕ´Ï´Ù.
ÀÌ µ¿ÀÛÀ» Á¤Á¤ÇÏ·Á¸é goActive ½ºÅ©¸³Æ®¿¡ ÈÞ¸é Áö¿¬À» Ãß°¡ÇϽʽÿÀ. È޸鿡 ÇÊ¿äÇÑ ½Ã°£Àº ¹èÄ¡ Á¾¼ÓÀûÀÔ´Ï´Ù. ÈÞ¸é Áö¿¬ ½Ã°£ ±âº»°ª 10À» ±ÇÀåÇÕ´Ï´Ù.
½Ã½ºÅÛÀÌ 0.5Ãʸ¶´Ù ¼·Î Åë½ÅÇϰí 4¹øÀÇ ½Ãµµ ½ÇÆÐ ÈÄ¿¡´Â ½ÇÆÐ¸¦ °¨ÁöÇϵµ·Ï ÇÏ´Â °ÍÀÌ ±âº»°ªÀÔ´Ï´Ù. ÀÌ ¼³Á¤Àº ½Ã½ºÅÛÀÌ »ç¿ë ÁßÀ̳ª Á¦´ë·Î ±â´ÉÇϰí ÀÖÀ¸¸é Àå¾Ö¸¦ ±Øº¹Çϵµ·Ï ÇÒ ¼ö ÀÖ½À´Ï´Ù. ½ÇÆÐÇÒ ¶§±îÁö ´ÙÀ½ÀÇ ¸í·ÉÀ» ¹ßÇàÇÏ¿© ½Ã°£À» Áõ°¡½Ãų ¼ö ÀÖ½À´Ï´Ù.
dscontrol executor set hatimeout <value>
Á¦ÇÑ ½Ã°£ ³»¿¡ µ¿±âȸ¦ ¿Ï·áÇÏ·Á¸é ½Ã°£ È®Àå·®¿¡ ÇÊ¿äÇÑ ¸Þ¸ð¸®¿¡ ÀÌÀü ¿¬°áÀÌ ÀÖÀ¸¸é ¾È µË´Ï´Ù. ƯÈ÷ LDAP Æ÷Æ® ¹× ´ëÇü staletimeout ±â°£(ÇÏ·ç Ãʰú)¿¡ ¹®Á¦°¡ ÀÖ½À´Ï´Ù. ´ëÇü staletimeout ±â°£Àº ¸Þ¸ð¸®¿¡ ÀÌÀü ¿¬°áÀ» À¯ÁöÇÏ¿© µ¿±âÈ ½Ã Àü´ÞÇØ¾ß ÇÏ´Â ¿¬°á ±â·ÏÀÌ ´õ ¸¹¾ÆÁö´Â ¿øÀÎÀÌ µÇ°í µÎ ½Ã½ºÅÛ ¸ðµÎ¿¡ ´õ ¸¹Àº ¸Þ¸ð¸® ¼Òºñ¸¦ °¡Á® ¿É´Ï´Ù.
ÇÕ¸®ÀûÀÎ staletimeout ±â°£À¸·Î µ¿±âÈÇϴµ¥ ½ÇÆÐÇÑ °æ¿ì ´ÙÀ½ÀÇ ¸í·ÉÀ» ¹ßÇàÇÏ¿© µ¿±âÈ Á¦Çѽð£À» ´Ã¸± ¼ö ÀÖ½À´Ï´Ù.
e xm 33 5 new_timeoutÀÌ ¸í·ÉÀº ÀúÀå ½Ã¿¡ ±¸¼º ÆÄÀÏ¿¡´Â ÀúÀåµÇÁö ¾ÊÀ¸¹Ç·Î, ½Ã½ºÅÛ Á¾·á °£¿¡ ÀÌ ¼³Á¤À» À¯ÁöÇÏ·Á¸é ¼öµ¿À¸·Î ±¸¼º ÆÄÀÏ¿¡ Ãß°¡ÇÏ¿©¾ß ÇÕ´Ï´Ù.
Á¦Çѽ𣠰ªÀº 0.5Ãʰ¡ Áö³ª¸é ÀúÀåµÇ¹Ç·Î, new_timeoutÀÇ ±âº»°ªÀº 100(50 ÃÊ)ÀÔ´Ï´Ù.
ÀϹÝÀûÀ¸·Î MAC Àü´Þ ¸Þ¼Òµå »ç¿ë ½Ã, Load Balancer ±¸¼ºÀÇ ¼¹ö´Â Ç÷§Æû¿¡ °ü°è ¾øÀÌ µ¿ÀÏÇÑ ³×Æ®¿öÅ© ¼¼±×¸ÕÆ®¿¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù. ¶ó¿ìÅÍ, ºê¸´Áö ¹× ¹æÈº® °°Àº Ȱ¼º ³×Æ®¿öÅ©´Â Load Balancer¸¦ °£¼·ÇÕ´Ï´Ù. ÀÌ´Â Load Balancer°¡ Ư¼ö ¶ó¿ìÅÍ·Î ±â´ÉÇÏ¸ç ¸µÅ© ·¹À̾î Çì´õ¸¸À» ´ÙÀ½ ¹× ÃÖÁ¾ È©¿¡ ¼öÁ¤Çϱ⠶§¹®ÀÔ´Ï´Ù. ´ÙÀ½ È©ÀÌ ÃÖÁ¾ È©ÀÌ ¾Æ´Ñ ³×Æ®¿öÅ© ÅäÆú·ÎÁö´Â Load Balancer¿¡ ´ëÇØ À¯È¿ÇÏÁö ¾Ê½À´Ï´Ù.
ÇØ´ç ¾î´ðÅͰ¡ ´ëºÎºÐÀÇ ³×Æ®¿öÅ© Ä«µå¿Í ´Ù¸£°Ô ÀÛµ¿ÇϹǷΠOSA Ä«µå¸¦ °øÀ¯ÇÏ´Â zSeries ¹× S/390 ¼¹ö¿¡ ´ëÇÑ Á¦ÇÑ»çÇ×ÀÌ ÀÖ½À´Ï´Ù. OSA Ä«µå¿¡´Â µÚ¿¡ Linux ¹× z/OS È£½ºÆ®¿¡ Ç¥½ÃµÇ´Â, ÀÌ´õ³Ý°ú °ü·Ã¾ø´Â °íÀ¯ÇÑ °¡»ó ¸µÅ© ·¹ÀÌ¾î ±¸ÇöÀÌ ÀÖ½À´Ï´Ù. °¢°¢ÀÇ OSA Ä«µå´Â OSA È£½ºÆ®°¡ ¾Æ´Ï¶ó ÀÌ´õ³Ý ´ë ÀÌ´õ³Ý È£½ºÆ®Ã³·³ º¸À̸ç, Ä«µå¸¦ »ç¿ëÇϴ ȣ½ºÆ®´Â ÀÚ½ÅÀÌ ÀÌ´õ³ÝÀÎ °Íó·³ ¹ÝÀÀÇÕ´Ï´Ù.
OSA´Â IP ·¹À̾î¿Í Á÷Á¢ÀûÀ¸·Î °ü·Ã ÀÖ´Â ÀϺΠ±â´Éµµ ¼öÇàÇÕ´Ï´Ù. ÁÖ¼Ò °áÁ¤ ÇÁ·ÎÅäÄÝ(ARP) ¿äû¿¡ ÀÀ´äÇÏ´Â °ÍÀÌ ÇØ´ç ±â´ÉÀÇ ÇÑ ¿¹ÀÔ´Ï´Ù. ´Ù¸¥ ¿¹·Î´Â °øÀ¯ OSA°¡ ÀüȯÇÒ ·¹À̾î·Î ÀÌ´õ³Ý ÁÖ¼Ò¿¡ ±â¹ÝÇÑ IP ÆÐŶ ´ë½Å ´ë»ó IP ÁÖ¼Ò¿¡ ±â¹ÝÇÑ IP ÆÐŶÀ» ¶ó¿ìÆ®ÇÏ´Â °ÍÀ» µé ¼ö ÀÖ½À´Ï´Ù. OSA Ä«µå´Â ±× Àڽſ¡ ºê¸´ÁöµÈ ³×Æ®¿öÅ© ¼¼±×¸ÕÆ®ÀÔ´Ï´Ù.
S/390 Linux ¶Ç´Â zSeries Linux È£½ºÆ®¿¡¼ ½ÇÇàµÇ´Â Load Balancer´Â ÀÌ´õ³ÝÀÇ È£½ºÆ® ¶Ç´Â µ¿ÀÏÇÑ OSAÀÇ È£½ºÆ®¿¡ Àü´ÞµÉ ¼ö ÀÖ½À´Ï´Ù. µ¿ÀÏÇÑ °øÀ¯ OSAÀÇ È£½ºÆ® ¸ðµÎ´Â È¿°úÀûÀ¸·Î µ¿ÀÏÇÑ ¼¼±×¸ÕÆ®¿¡ ÀÖ½À´Ï´Ù.
OSA ºê¸´ÁöÀÇ Æ¯¼º »ó Load Balancer´Â °øÀ¯ OSA¿¡¼ ¿ÜºÎ·Î Àü´Þ °¡´ÉÇÕ´Ï´Ù. ºê¸´Áö´Â Ŭ·¯½ºÅÍ IP¸¦ ¼ÒÀ¯ÇÑ OSA Æ÷Æ®¸¦ ÀÎÁöÇÕ´Ï´Ù. ºê¸´Áö´Â ÀÌ´õ³Ý ¼¼±×¸ÕÆ®¿¡ Á÷Á¢ ¿¬°áµÈ È£½ºÆ®ÀÇ MAC ÁÖ¼Ò¸¦ ÀÎÁöÇÕ´Ï´Ù. ±×·¯¹Ç·Î Load Balancer´Â ÇϳªÀÇ OSA ºê¸´Áö Àü¹Ý¿¡ MAC Àü´ÞÀ» ½ÇÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.
±×·¯³ª Load Balancer´Â °øÀ¯µÈ OSA·Î Àü´ÞÇÒ ¼ö ¾ø½À´Ï´Ù. ¹é¿£µå ¼¹ö°¡ Load Balancer¿Í ´Ù¸¥ OSA Ä«µå¿¡ ÀÖ´Â °æ¿ì, S/390 LinuxÀÇ Load Balancer°¡ Æ÷ÇԵ˴ϴÙ. ¹é¿£µå ¼¹öÀÇ OSA´Â ¼¹ö IP¿¡ ´ëÇÑ OSA MAC ÁÖ¼Ò¸¦ ±¤°íÇÏÁö¸¸, ÆÐŶÀÌ ¼¹öÀÇ OSA ÀÌ´õ³Ý ´ë»ó ÁÖ¼Ò ¹× Ŭ·¯½ºÅÍ IP¿Í ÇÔ²² µµÂøÇÑ °æ¿ì ¼¹öÀÇ OSA Ä«µå´Â ÆÐŶÀ» ¼ö½ÅÇÒ È£½ºÆ®¸¦ ÀÎÁöÇÏÁö ¸øÇÕ´Ï´Ù. OSA ´ë ÀÌ´õ³ÝÀÇ ÇϳªÀÇ °øÀ¯ OSA MAC Àü´ÞÀ» Çã¿ëÇÏ´Â µ¿ÀÏÇÑ ±ÔÄ¢ÀÌ °øÀ¯ OSA·Î Àü´Þ ½Ã Áö¼ÓµÇÁö ¾Ê½À´Ï´Ù.
ÇØ°áÃ¥:
OSA Ä«µå°¡ ÀÖ´Â zSeries ¶Ç´Â S/390 ¼¹ö¸¦ »ç¿ëÇÏ´Â Load Balancer¿¡´Â ±â¼úµÈ ¹®Á¦Á¡À» ÇØ°áÇϱâ À§ÇÑ µÎ °¡Áö Á¢±ÙÀÌ °¡´ÉÇÕ´Ï´Ù.
Load Balancer ±¸¼ºÀÇ ¼¹ö°¡ µ¿ÀÏÇÑ zSeries ¶Ç´Â S/390 Ç÷§Æû À¯ÇüÀ̸é, Load Balancer¿Í °¢ ¼¹ö »çÀÌ¿¡ ÁöÁ¡ ´ë ÁöÁ¡(CTC ¶Ç´Â IUCV) ¿¬°áÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. °³Àοë IP ÁÖ¼Ò¸¦ »ç¿ëÇÏ¿© ¿£µåÆ÷ÀÎÆ®¸¦ ¼³Á¤ÇϽʽÿÀ. ÁöÁ¡ ´ë ÁöÁ¡ ¿¬°áÀº Load Balancer ´ë ¼¹ö Åë½Å·®¿¡¸¸ »ç¿ëµË´Ï´Ù. ±×¸®°í ÅͳÎÀÇ ¼¹ö ¿£µåÆ÷ÀÎÆ®¿¡ ÀÖ´Â IP ÁÖ¼Ò¸¦ °¡Áø ¼¹ö¸¦ Ãß°¡ÇϽʽÿÀ. ÀÌ ±¸¼ºÀ» »ç¿ëÇÏ¿© Ŭ·¯½ºÅÍ Åë½Å·®ÀÌ Load Balancer OSA Ä«µå¸¦ ÅëÇØ Àü´ÞµÇ¸ç, °íÀ¯ÀÇ ±âº» ¶ó¿ìÆ®¸¦ ÅëÇØ ¼¹ö°¡ ÀÀ´äÇÏ´Â ÁöÁ¡ ´ë ÁöÁ¡ ¿¬°á¿¡ Àü´ÞµË´Ï´Ù. ÀÀ´äÀº ³²Àº ¼¹öÀÇ OSA Ä«µå¸¦ »ç¿ëÇÕ´Ï´Ù.
Load Balancer ±¸¼ºÀÇ ¼¹ö°¡ µ¿ÀÏÇÑ zSeries ¶Ç´Â S/390 Ç÷§Æû À¯Çü¿¡ ÀÖÁö ¾Ê°Å³ª Load Balancer¿Í °¢ ¼¹ö »çÀÌ¿¡ ÁöÁ¡ ´ë ÁöÁ¡ ¿¬°áÀ» Á¤ÀÇÇÏ´Â °ÍÀÌ ºÒ°¡´ÉÇÑ °æ¿ì, Load Balancer°¡ ¶ó¿ìÅÍ Àü¹Ý¿¡ Àü´ÞÇÏ´Â °ÍÀ» Çã¿ëÇÏ´Â ÇÁ·ÎÅäÄÝÀÎ Load BalancerÀÇ GRE(Generic Routing Encapsulation) ±â´É »ç¿ëÀ» ±ÇÀåÇÕ´Ï´Ù.
GRE »ç¿ë ½Ã, Load Balancer°¡ Ŭ¶óÀÌ¾ðÆ® -> Ŭ·¯½ºÅÍ IP ÆÐŶÀ» ¼ö½Å, ĸ½¶ÈÇÏ¿© ¼¹ö¿¡ Àü¼ÛÇÕ´Ï´Ù. ¼¹ö¿¡¼´Â ¿ø·¡ÀÇ Å¬¶óÀÌ¾ðÆ® -> Ŭ·¯½ºÅÍ IP ÆÐŶÀ» Ç®¾î Ŭ¶óÀÌ¾ðÆ®¿¡ Á÷Á¢ ÀÀ´äÇÕ´Ï´Ù. GRE »ç¿ëÀÇ ÀåÁ¡Àº Load Balancer°¡ ¼¹ö ´ë Ŭ¶óÀÌ¾ðÆ® Åë½Å·®À» ÂüÁ¶ÇÏ´Â °ÍÀÌ ¾Æ´Ï¶ó Ŭ¶óÀÌ¾ðÆ® ´ë ¼¹ö Åë½Å·®¸¸À» ÂüÁ¶ÇÑ´Ù´Â Á¡ÀÔ´Ï´Ù. ĸ½¶ÈµÈ ¿À¹öÇìµå ¶§¹®¿¡ TCPÀÇ ÃÖ´ë ¼¼±×¸ÕÆ® Å©±â°¡ ÁÙ¾îµç´Ù´Â ´ÜÁ¡ÀÌ ÀÖ½À´Ï´Ù.
Load Balancer¸¦ GRE ĸ½¶È¿Í ÇÔ²² Àü´ÞÇϵµ·Ï ±¸¼ºÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» »ç¿ëÇÏ¿© ¼¹ö¸¦ Ãß°¡ÇϽʽÿÀ.
dscontrol server add cluster_add:port:backend_server router backend_server
Load Balancer ¹× ¹é¿£µå ¼¹ö°¡ µ¿ÀÏÇÑ IP ¼ºê³Ý¿¡ ÀÖ´Â °æ¿ì ¶ó¿ìÅÍ backend_server°¡ À¯È¿ÇÑ ÁöÁ¡ÀÔ´Ï´Ù. µ¿ÀÏÇÑ ¼ºê³Ý¿¡ ÀÖÁö ¾ÊÀº °æ¿ì À¯È¿ÇÑ ´ÙÀ½ È© IP ÁÖ¼Ò¸¦ ¶ó¿ìÅÍ·Î ÁöÁ¤ÇϽʽÿÀ.
Linux ½Ã½ºÅÛÀÌ °íÀ¯ÇÑ GRE ĸ½¶ÈµÈ Á¤º¸ Ç®±â¸¦ ¼öÇàÇϵµ·Ï ±¸¼ºÇÏ·Á¸é °¢ ¹é¿£µå ¼¹ö¿¡ ´ëÇØ ´ÙÀ½ÀÇ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
modprobe ip_gre ip tunnel add grelb0 mode gre ikey 3735928559 ip link set grelb0 up ip addr add cluster_addr dev grelb0
°ü¸®ÀÚ ¹× ¾îµå¹ÙÀÌÀú·Î ±¸¼ºµÈ Load Balancer ½ÇÇà ½Ã, ÀϺΠRed Hat Linux ¹öÀü¿¡¼ ´ëÇü ¸Þ¸ð¸® ´©¼ö°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ¾îµå¹ÙÀÌÀú¿¡ ´ëÇØ ½Ã°£ °£°ÝÀ» ÀÛ°Ô ±¸¼ºÇϸé Java ¸Þ¸ð¸® ´©¼ö°¡ Áõ°¡ÇÕ´Ï´Ù.
Red Hat Enterprise Linux 3.0°ú °°Àº ÀϺΠLinux ºÐ¹è°¡ ½Ç¸° NPTL(Native POSIX Thread Library) ¹× JVMÀÇ IBM Java SDK ¹öÀüÀº ¸Þ¸ð¸® ´©¼ö¸¦ ¾ß±âÇÒ ¼ö ÀÖ½À´Ï´Ù. È®ÀåµÈ ½º·¹µå ¶óÀ̺귯¸® NPTLÀº NPTLÀ» Áö¿øÇÏ´Â Red Hat Linux 3.0 °°Àº ÀϺΠLinux ½Ã½ºÅÛ ºÐ¹è¿Í ÇÔ²² ½Ç¸³´Ï´Ù.
ÇØ´ç ½Ã½ºÅÛÀÌ ½Ç¸° IBM Java SDK ¹× Linux ½Ã½ºÅÛ¿¡ ´ëÇÑ ÃֽŠÁ¤º¸´Â http://www.ibm.com/developerworks/java/jdk/linux/tested.htmlÀ» ÂüÁ¶ÇϽʽÿÀ.
¹®Á¦Á¡ ÆÇº° µµ±¸·Î vmstat ¶Ç´Â ps ¸í·ÉÀ» »ç¿ëÇÏ¿© ¸Þ¸ð¸® ´©¼ö¸¦ °¨ÁöÇϽʽÿÀ.
¸Þ¸ð¸® ´©¼ö¸¦ ¼öÁ¤ÇÏ·Á¸é Load Balancer ½Ã½ºÅÛÀ» ½ÇÇàÇϱâ Àü¿¡ ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇÏ¿© NPTL ¶óÀ̺귯¸® »ç¿ëÀ» ºÒ°¡´ÉÇÏ°Ô ÇϽʽÿÀ.
export LD_ASSUME_KERNEL=2.4.10
Suse Linux Enterprise Server 9¿¡¼ MAC Àü´Þ ¸Þ¼Òµå »ç¿ë ½Ã Dispatcher º¸°í¼´Â ÆÐŶÀÌ Àü´ÞµÇ¾ú´Ù°í Ç¥½ÃÇÏÁö¸¸(ÆÐŶ °è¼ö Áõ°¡), ½ÇÁ¦ ÆÐŶÀº ¹é¿£µå ¼¹ö¿¡ µµ´ÞÇÏÁö ¾Ê½À´Ï´Ù.
ÇØ´ç ¹®Á¦Á¡ ¹ß»ý ½Ã ¾Æ·¡ ¸Þ¼¼Áö Áß Çϳª ÀÌ»óÀ» º¼ ¼ö ÀÖ½À´Ï´Ù.
ip_finish_output2: No header cache and no neighbour!
ICMP Destination unreachable: Fragmentation Needed
ÇØ´ç ¹®Á¦Á¡Àº ·ÎµåµÈ iptables NAT ¸ðµâ ¶§¹®¿¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. SLES9¿¡´Â iptablesÀÇ ÇØ´ç ¹öÀü¿¡ Dispatcher¿Í »óÈ£ÀÛ¿ë ½Ã Æ¯ÀÌÇÑ µ¿ÀÛÀ» ÀÏÀ¸Å°´Â ¹ß»ý °¡´ÉÇÏÁö¸¸ È®ÀεÇÁö ¾ÊÀº ¿À·ù°¡ ÀÖ½À´Ï´Ù.
ÇØ°á¹æ¾È:
iptables NAT ¸ðµâ ¹× ¿¬°á ÃßÀû ¸ðµâÀ» ·Îµå ÇØÁ¦ÇϽʽÿÀ.
¿¹¸¦ µé¾î,
# lsmod | grep ip iptable_filter 3072 0 iptable_nat 22060 0 ip_conntrack 32560 1 iptable_nat ip_tables 17280 2 iptable_filter,iptable_nat ipv6 236800 19 # rmmod iptable_nat # rmmod ip_conntrack
»ç¿ë ¼ø¼´ë·Î ¸ðµâÀ» Á¦°ÅÇϽʽÿÀ. ÂüÁ¶ °è¼ö(lsmod Ãâ·ÂÀÇ ¸¶Áö¸· Ä÷³)°¡ 0ÀÎ °æ¿ì¿¡¸¸ ¸ðµâÀ» Á¦°ÅÇÒ ¼ö ÀÖ½À´Ï´Ù.
iptables¿¡ ±¸¼ºÇÑ ±ÔÄ¢µµ Á¦°ÅÇØ¾ß ÇÕ´Ï´Ù.
(¿¹: iptables -t nat -F).
iptable_nat ¸ðµâÀº ip_conntrackÀ» »ç¿ëÇϹǷÎ, iptable_nat ¸ðµâÀ» ¸ÕÀú Á¦°ÅÇÑ ´ÙÀ½ ip_conntrack ¸ðµâÀ» Á¦°ÅÇϽʽÿÀ.
Windows ½Ã½ºÅÛ¿¡¼ Load BalancerÀÇ °í°¡¿ë¼º ±â´ÉÀ» »ç¿ëÇÏ´Â °æ¿ì, ÀÎ°è ¹ß»ý ½Ã Ȱ¼º Load BalancerÀÇ Å¬·¯½ºÅÍ IP¸¦ ±¸¼ºÇÏ°í ¹é¾÷ ½Ã½ºÅÛ¿¡ Ŭ·¯½ºÅÍ IP¸¦ ÇØÃ¼Çϴµ¥ goScript¸¦ ¾¹´Ï´Ù. Ȱ¼º ½Ã½ºÅÛ¿¡ Ŭ·¯½ºÅÍ IP ÁÖ¼Ò¸¦ ±¸¼ºÇÏ´Â goScript°¡ goScript Àü¿¡ ½ÇÇàµÇ¾î ¹é¾÷ ½Ã½ºÅÛ¿¡ ÀÖ´Â IP Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ÇØÃ¼ÇÏ¸é ¹®Á¦Á¡ÀÌ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ½Ã½ºÅÛÀÌ IP ÁÖ¼Ò Ãæµ¹À» °¨ÁöÇß´Ù´Â ÆË¾÷ âÀ» º¼ ¼öµµ ÀÖ½À´Ï´Ù. ipconfig \all ¸í·ÉÀ» ½ÇÇàÇÏ´Â °æ¿ì, ½Ã½ºÅÛ¿¡ IP ÁÖ¼Ò 0.0.0.0ÀÌ Á¸ÀçÇÏ´Â °ÍÀ» º¼ ¼öµµ ÀÖ½À´Ï´Ù.
ÇØ°á¹æ¾È:
´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇÏ¿© ±âº» ½Ã½ºÅÛ¿¡¼ Ŭ·¯½ºÅÍ IP ÁÖ¼Ò¸¦ ¼öµ¿À¸·Î ÇØÃ¼ÇϽʽÿÀ.
dscontrol executor unconfigure clusterIP
Windows IP ½ºÅÿ¡¼ 0.0.0.0 ÁÖ¼Ò¸¦ Á¦°ÅÇÕ´Ï´Ù.
°í°¡¿ë¼º »ó´ë ½Ã½ºÅÛÀÌ Å¬·¯½ºÅÍ IP ÁÖ¼Ò¸¦ ÇØÁ¦ÇÑ ÈÄ, ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇÏ¿© Ŭ·¯½ºÅÍ IP¸¦ ¼öµ¿À¸·Î ´Ù½Ã Ãß°¡ÇϽʽÿÀ.
dscontrol executor configure clusterIP
ÀÌ ¸í·ÉÀ» ¹ßÇàÇÑ ÈÄ ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇÏ¿© Windows IP ½ºÅÃÀ» ´Ù½Ã È®ÀÎÇϽʽÿÀ.
ipconfig /all
Linux iptables´Â Åë½Å·®ÀÇ ·Îµå ¹ë·±½º¸¦ °£¼·ÇÒ ¼ö ÀÖÀ¸¹Ç·Î Dispatcher ½Ã½ºÅÛ¿¡¼´Â »ç¿ë ºÒ°¡´ÉÇÏ°Ô ÇØ¾ß ÇÕ´Ï´Ù.
´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇÏ¿© iptables°¡ ·ÎµåµÇ¾ú´ÂÁö ÆÇº°ÇϽʽÿÀ.
lsmod | grep ip_tables
¾ÕÀÇ ¸í·ÉÀÇ °á°ú¹°Àº ´ÙÀ½°ú À¯»çÇÒ °ÍÀÔ´Ï´Ù.
ip_tables 22400 3 iptable_mangle,iptable_nat,iptable_filter
°á°ú¹°¿¡ ³ª¿µÈ °¢ iptable¿¡ ´ëÇØ ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇÏ¿© Å×ÀÌºí ±ÔÄ¢À» Ç¥½ÃÇϽʽÿÀ.
iptables -t <short_name> -L
¿¹¸¦ µé¾î,
iptables -t mangle -L iptables -t nat -L iptables -t filter -L
iptable_natÀÌ ·ÎµåµÈ °æ¿ì, ·Îµå ÇØÃ¼ÇØ¾ß ÇÕ´Ï´Ù. iptable_natÀº iptable_conntrack¿¡ Á¾¼ÓµÇ¹Ç·Î, iptable_conntrackµµ Á¦°ÅµÇ¾î¾ß ÇÕ´Ï´Ù. ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇÏ¿© µÎ iptableÀ» ·Îµå ÇØÁ¦ ÇϽʽÿÀ.
rmmod iptable_nat iptable_conntrack
Solaris ½Ã½ºÅÛÀÇ °æ¿ì IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¿¡ IPv6 ¼¹ö¸¦ ±¸¼ºÇÏ·Á°í ÇÏ¸é ¼¹ö¸¦ Ãß°¡ÇÒ ¼ö ¾øÀ½À̶ó´Â ¸Þ¼¼Áö°¡ ³ªÅ¸³³´Ï´Ù. ÇØ´ç ¿À·ù´Â Solaris ¿î¿µ üÁ¦°¡ IPv6 ÁÖ¼Ò¿¡ ÇÊ¿äÇÑ ÇÎ ¿äûÀ» ÇÚµéÇÏ´Â ¹æ¹ý ¶§¹®¿¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù.
Solaris ½Ã½ºÅÛ¿¡¼ ¼¹ö¸¦ ±¸¼º¿¡ Ãß°¡ ½Ã, Load Balancer°¡ ¼¹ö¸¦ ÇÎÇÏ¿© ¼¹öÀÇ MAC ÁÖ¼Ò¸¦ ȹµæÇÏ·Á ÇÕ´Ï´Ù. Solaris ½Ã½ºÅÛÀº ½Ã½ºÅÛÀÇ NFA ÁÖ¼Ò ´ë½Å ±¸¼ºµÈ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ÇÎ ¿äûÀÇ ¼Ò½º ÁÖ¼Ò·Î ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù. Ŭ·¯½ºÅÍ ÁÖ¼Ò°¡ ¼¹ö ·çÇÁ¹é¿¡ ±¸¼ºµÈ °æ¿ì ÇÎ ÀÀ´äÀº Load Balancer ½Ã½ºÅÛ¿¡ ¼ö½ÅµÇÁö ¾ÊÀ¸¹Ç·Î, ±¸¼º¿¡ ¼¹ö¸¦ Ãß°¡ÇÒ Çʿ䰡 ¾ø½À´Ï´Ù.
ÇØ°á¹æ¾ÈÀº IPv6 Ŭ·¯½ºÅÍ ÁÖ¼Ò ¼³Á¤ ÀüÀ̳ª ÈÄ¿¡ Load Balancer ½Ã½ºÅÛ¿¡ ´Ù¸¥ IPv6 ÁÖ¼Ò¸¦ ±¸¼ºÇÏ´Â °ÍÀÔ´Ï´Ù. ÀÌ ÁÖ¼Ò´Â »ç¿ëÀÚ°¡ Load Balancer ±¸¼º¿¡ Ãß°¡ÇÏ·Á°í ÇÏ´Â ¹é¿£µå ¼¹öÀÇ ·çÇÁ¹é¿¡ º°¸í ÁöÁ¤µÈ ÁÖ¼Ò¿©¾ß ÇÕ´Ï´Ù. ±×¸®°í ¼¹ö¸¦ Load Balancer ±¸¼º¿¡ Ãß°¡ÇϽʽÿÀ.
Load Balancer´Â Á¦Ç° ¼³Ä¡¿Í ÇÔ²² ¼³Á¤µÈ Java ÆÄÀÏÀ» Á¦°øÇÕ´Ï´Ù. Á¦Ç° ¼³Ä¡´Â µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡ ¼³Ä¡ÇÒ Çʿ䰡 ¾ø´Â ¿©·¯ °³ÀÇ ÆÐŰÁö·Î ÀÌ·ç¾îÁý´Ï´Ù. Metric Server ÆÐŰÁö, °ü¸® ÆÐŰÁö ¹× ±âº» ÆÐŰÁö¸¦ ¿¹·Î µé ¼ö ÀÖ½À´Ï´Ù. ÇØ´ç ÄÚµå ÆÐŰÁö´Â ¸ðµÎ´Â Á¶ÀÛ ½Ã Java ÆÄÀÏ ¼¼Æ®°¡ ÇÊ¿äÇÏÁö¸¸, ¼¼ ÆÐŰÁö °¢°¢Àº °³º° ½Ã½ºÅÛ¿¡ ¼³Ä¡µÉ ¼ö ÀÖ½À´Ï´Ù. ÆÐŰÁö °¢°¢Àº Java ÆÄÀÏ ¼¼Æ®¸¦ ¼³Ä¡ÇÕ´Ï´Ù. µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡ ¼³Ä¡µÈ °æ¿ì Java ÆÄÀÏ ¼¼Æ®´Â ÇØ´ç ÆÄÀÏ ¼¼Æ® °¢°¢ÀÌ ¼ÒÀ¯ÇÕ´Ï´Ù. µÎ ¹øÂ° ¹× ¼¼ ¹øÂ° ÆÄÀÏ ¼¼Æ® ¼³Ä¡ ½Ã, ´Ù¸¥ ÆÄÀÏ ¼¼Æ®°¡ Java ÆÄÀÏ ¼¼Æ®¸¦ ¼ÒÀ¯Çß´Ù´Â °æ°í ¸Þ½ÃÁö¸¦ ¹Þ°Ô µË´Ï´Ù.
°íÀ¯ÇÑ ¼³Ä¡ ¹æ¹ý(¿¹: AIXÀÇ installp)À» »ç¿ëÇÏ¿© Äڵ带 ¼³Ä¡ÇÒ ¶§, ´Ù¸¥ ÆÄÀÏ ¼¼Æ®°¡ Java ÆÄÀÏ ¼¼Æ®¸¦ ¼ÒÀ¯Çß´Ù´Â °æ°í ¸Þ½ÃÁö¸¦ ¹«½ÃÇØ¾ß ÇÕ´Ï´Ù.
Load Balancer ¼³Ä¡ ÇÁ·Î¼¼½º Áß¿¡ Java ÆÄÀÏ ¼¼Æ®µµ ¼³Ä¡µË´Ï´Ù. Load Balancer´Â Á¦Ç°°ú ÇÔ²² ¼³Ä¡µÇ´Â Java ¹öÀüÀ» »ç¿ëÇÏ´Â À¯ÀÏÇÑ ÀÀ¿ëÇÁ·Î±×·¥ÀÔ´Ï´Ù. »ç¿ëÀÚ ´Üµ¶À¸·Î Java ÆÄÀÏ ¼¼Æ®¸¦ ¾÷±×·¹À̵åÇØ¼´Â ¾È µË´Ï´Ù. Java ÆÄÀÏ ¼¼Æ® ¾÷±×·¹À̵尡 ÇÊ¿äÇÑ ¹®Á¦Á¡ÀÇ °æ¿ì, IBM ¼ºñ½º¿¡ º¸°íÇÏ¿© Load Balancer°¡ ½Ç¸° Java ÆÄÀÏ ¼¼Æ®°¡ °ø½Ä ÇȽº ·¹º§·Î ¾÷±×·¹À̵åµÇµµ·Ï ÇØ¾ß ÇÕ´Ï´Ù.
ÀÌ ¹®Á¦Á¡Àº ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥¿¡¼ CBRÀÌ »ç¿ëÇÏ´Â Æ÷Æ® Áß Çϳª¸¦ »ç¿ëÇÏ´Â °æ¿ì¿¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº CBR Æ÷Æ® ¹øÈ£ È®ÀÎÀ» ÂüÁ¶ÇϽʽÿÀ.
EXCLUDE-MODULE java EXCLUDE-MODULE javaw
°ü¸® ÄÜ¼Ö Áß Çϳª°¡ ¹æÈº®°ú µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ¶Ç´Â ¹æÈº®À» ÅëÇØ ½ÇÇàµÉ °æ¿ì ÀÌµé Æ÷Æ®°¡ ¹®Á¦Á¡À» ¾ß±âÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, &product.¸¦ ¹æÈº®°ú µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ½ÇÇàÇϰí, cbrcontrol ¸í·ÉÀ» ¹ßÇàÇÏ¸é ¿À·ù: ¼¹ö°¡ ÀÀ´äÇÏÁö ¾ÊÀ½°ú °°Àº ¿À·ù ¸Þ½ÃÁö°¡ ³ªÅ¸³¯ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ·¯ÇÑ ¹®Á¦Á¡À» ¹æÁöÇÏ·Á¸é, cbrserver ½ºÅ©¸³Æ® ÆÄÀÏÀ» ÆíÁýÇÏ¿©
¹æÈº®(¶Ç´Â ±âŸ ÀÀ¿ëÇÁ·Î±×·¥)¿¡ ´ëÇÏ¿© RMI¿¡¼ »ç¿ëÇÏ´Â Æ÷Æ®¸¦ ¼³Á¤ÇϽʽÿÀ.
LB_RMISERVERPORT=11199 ÇàÀ» LB_RMISERVERPORT=yourPort·Î º¯°æÇϽʽÿÀ. ¿©±â¼ yourPort´Â ´Ù¸¥ Æ÷Æ®ÀÔ´Ï´Ù.
¿Ï·áµÇ¸é, cbrserver¸¦ Àç½ÃÀÛÇÏ°í Æ÷Æ® 11099, 10004, 11199 ¹× 11100 ¶Ç´Â °ü¸® ÄܼÖÀÌ ½ÇÇàµÉ È£½ºÆ® ÁÖ¼Ò¿¡ ´ëÇÏ¿© ¼±ÅÃµÈ Æ÷Æ®¿Í Åë½ÅÀ» ½ÃÀÛÇϽʽÿÀ.
Caching Proxy ¹× CBRÀÌ ½ÃÀ۵ǾúÁö¸¸ ¿äûÀÌ ·Îµå ¹ë·±½ºµÇÁö ¾Ê°í ÀÖ½À´Ï´Ù. ÀÌ ¿À·ù´Â ½ÇÇà ÇÁ·Î±×·¥À» ½ÃÀÛÇϱâ Àü¿¡ Caching Proxy¸¦ ½ÃÀÛÇÑ °æ¿ì ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¿À·ù°¡ ¹ß»ýÇϸé Caching ProxyÀÇ stderr ·Î±×¿¡´Â "ndServerInit: ½ÇÇà ÇÁ·Î±×·¥¿¡ Á¢¼ÓÇÒ ¼ö ¾ø½À´Ï´Ù."¶ó´Â ¿À·ù ¸Þ½ÃÁö°¡ Æ÷ÇԵ˴ϴÙ. ÀÌ·¯ÇÑ ¹®Á¦Á¡ÀÌ ¹ß»ýÇÏÁö ¾Êµµ·Ï Caching Proxy¸¦ ½ÃÀÛÇϱâ Àü¿¡ ½ÇÇà ÇÁ·Î±×·¥À» ½ÃÀÛÇϽʽÿÀ.
Solaris ½Ã½ºÅÛ¿¡¼ cbrcontrol executor start ¸í·ÉÀÌ ¡º¿À·ù: ½ÇÇà ÇÁ·Î±×·¥ÀÌ ½ÃÀÛµÇÁö ¾Ê¾Ò½À´Ï´Ù."¶ó´Â ¸Þ½ÃÁö¸¦ ¸®ÅÏÇÕ´Ï´Ù. °øÀ¯ ¸Þ¸ð¸® ¼¼±×¸ÕÆ®ÀÇ ÃÖ´ë Å©±â ¹× ¼¼¸¶Æ÷¾î IDÀÇ ¼ö°¡ ¿î¿µ üÁ¦ ±âº»°ªº¸´Ù Å« °ªÀ» °®µµ·Ï ½Ã½ºÅÛÀÇ ÇÁ·Î¼¼½º °£ Åë½Å(IPC)À» ±¸¼ºÇÏÁö ¾ÊÀº °æ¿ì ÀÌ ¿À·ù°¡ ¹ß»ýÇÕ´Ï´Ù. °øÀ¯ ¸Þ¸ð¸® ¼¼±×¸ÕÆ®ÀÇ Å©±â ¹× ¼¼¸¶Æ÷¾î ID ¼ö¸¦ ´Ã¸®·Á¸é /etc/system ÆÄÀÏÀ» ÆíÁýÇØ¾ß ÇÕ´Ï´Ù. ÀÌ ÆÄÀÏÀÇ ±¸¼º ¹æ¹ý¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â *** ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ.
URL ±ÔÄ¢ÀÌ ÀÛµ¿ÇÏÁö ¾ÊÀ¸¸é ±¸¹® ¶Ç´Â ±¸¼º ¿À·ù·Î ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¹®Á¦°¡ ¹ß»ýÇÏ¸é ´ÙÀ½À» È®ÀÎÇϽʽÿÀ.
Windows Ç÷§Æû¿¡¼ Matrox AGP Ä«µå »ç¿ë ½Ã, Load Balancer GUI¿¡¼ ¿¹»óÇÏÁö ¸øÇÑ ÀÛµ¿ÀÌ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸¶¿ì½º¸¦ Ŭ¸¯ÇÏ¸é ¸¶¿ì½º Æ÷ÀÎÅͺ¸´Ù ¾à°£ Å« ¿µ¿ªÀÇ ºí·ÏÀÌ ¼Õ»óµÇ¾î ¿ªÀ¸·Î °Á¶Ç¥½ÃµÇ°Å³ª À̹ÌÁö°¡ È¸é ¹ÛÀ¸·Î À̵¿ÇÏ´Â ¿øÀÎÀÌ µÉ ¼ö ÀÖ½À´Ï´Ù. ÀÌÀü Matrox Ä«µå¿¡¼´Â ÀÌ·¯ÇÑ ÀÛµ¿À» º¸ÀÌÁö ¾Ê½À´Ï´Ù. Matrox AGP Ä«µå »ç¿ë ½Ã ¾Ë·ÁÁø ¼öÁ¤ ¹æ¹ýÀº ¾ø½À´Ï´Ù.
¿ø°Ý À¥ °ü¸®¸¦ »ç¿ëÇÏ¿© Load Balancer¸¦ ±¸¼ºÇÒ °æ¿ì¿¡´Â Load Balancer GUI°¡ ³ªÅ¸³ª´Â Netscape ºê¶ó¿ìÀú âÀÇ Å©±â¸¦ Á¶Á¤ÇÏÁö ¸¶½Ê½Ã¿À(ÃÖ¼ÒÈ, ÃÖ´ëÈ, º¹¿ø µî). Netscape´Â ºê¶ó¿ìÀú âÀÇ Å©±â¸¦ Á¶Á¤ÇÒ ¶§¸¶´Ù ÆäÀÌÁö¸¦ Àç·ÎµåÇϹǷΠÀÌ·Î ÀÎÇØ È£½ºÆ®·ÎºÎÅÍ ¿¬°áÀÌ ²÷¾îÁú ¼ö ÀÖ½À´Ï´Ù. âÀÇ Å©±â¸¦ Á¶Á¤ÇÒ ¶§¸¶´Ù È£½ºÆ®¿¡ ´Ù½Ã ¿¬°áÇØ¾ß ÇÕ´Ï´Ù. Windows Ç÷§Æû¿¡¼ ¿ø°Ý À¥ °ü¸®¸¦ ¼öÇàÇÒ °æ¿ì Internet Explorer¸¦ »ç¿ëÇϽʽÿÀ.
Windows ¿î¿µ üÁ¦ÀÇ ¸í·É ÇÁ·ÒÇÁÆ® â¿¡¼, Latin-1 °è¿ÀÇ ÀϺΠÀÚ±¹ ¹®ÀÚ°¡ ¼Õ»óµÈ ä·Î Ç¥½ÃµÉ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, Æ¿µå°¡ ÀÖ´Â "a"°¡ ÆÄÀÌ ±âÈ£·Î Ç¥½ÃµÉ ¼ö ÀÖ½À´Ï´Ù. À̸¦ ¼öÁ¤ÇÏ·Á¸é, ¸í·É ÇÁ·ÒÇÁÆ® âÀÇ ±Û²Ã µî·Ï Á¤º¸¸¦ º¯°æÇØ¾ß ÇÕ´Ï´Ù. ±Û²ÃÀ» º¯°æÇÏ·Á¸é, ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ÇÁ·Î¼¼½º´ç 64 ½º·¹µå¸¸ Çã¿ëÇϵµ·Ï ÀϺΠHP-UX 11i ¼³Ä¡°¡ »çÀü ±¸¼ºµÇ¾ú½À´Ï´Ù. ±×·¯³ª ÀϺΠLoad Balancer ±¸¼º¿¡¼´Â ÀÌ ¾çº¸´Ù ´õ ¿ä±¸ÇÕ´Ï´Ù. HP-UX ½Ã½ºÅÛÀÇ °æ¿ì ÇÁ·Î¼¼½º´ç ½º·¹µå¸¦ ÃÖ¼Ò 256À¸·Î ¼³Á¤ÇϽʽÿÀ. ÀÌ °ªÀ» ´Ã¸®·Á¸é "sam" À¯Æ¿¸®Æ¼¸¦ »ç¿ëÇÏ¿© max_thread_proc Ä¿³Î ¸Å°³º¯¼ö¸¦ ¼³Á¤ÇϽʽÿÀ. ¸¹ÀÌ »ç¿ëÇÒ °æ¿ì max_thread_proc¸¦ 256 ÀÌ»óÀ¸·Î ´Ã·Á¾ß ÇÕ´Ï´Ù.
max_thread_proc¸¦ ´Ã¸®·Á¸é *** ÆäÀÌÁöÀÇ ´Ü°è¸¦ ÂüÁ¶ÇϽʽÿÀ.
Load Balancer ½Ã½ºÅÛ¿¡ ¾î´ðÅ͸¦ ±¸¼ºÇÒ °æ¿ì ¾îµå¹ÙÀÌÀú°¡ ÀÛµ¿ÇÏ·Á¸é ´ÙÀ½ µÎ ¼³Á¤ÀÌ ¸Â´ÂÁö È®ÀÎÇØ¾ß ÇÕ´Ï´Ù.
ÀÌ ¼³Á¤ ±¸¼º¿¡ ´ëÇÑ Áö½Ã»çÇ×Àº *** ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ.
Windows Ç÷§Æû¿¡¼ µÎ ÀÌ»óÀÇ IP ÁÖ¼Ò¸¦ °¡Áø ¾î´ðÅ͸¦ ±¸¼ºÇÒ °æ¿ì È£½ºÆ® À̸§°ú °ü·Ã½Ãų IP ÁÖ¼Ò¸¦ ¸ÕÀú ·¹Áö½ºÆ®¸®¿¡ ±¸¼ºÇϽʽÿÀ.
¿©·¯ °æ¿ì(¿¹: lbkeys ÀÛ¼º)¿¡ Load Balancer°¡ InetAddress.getLocalHost()¿¡ ÀÇÁ¸ÇϹǷÎ, ´ÜÀÏ ¾î´ðÅÍ·Î º°¸íÀÌ ÁöÁ¤µÈ ¿©·¯ IP ÁÖ¼Ò¸¦ »ç¿ëÇÏ¸é ¹®Á¦°¡ »ý±æ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¹®Á¦¸¦ ¹æÁöÇϱâ À§ÇØ È£½ºÆ® À̸§À» ºÐ¼®ÇÒ IP ÁÖ¼Ò¸¦ ¸ÕÀú ·¹Áö½ºÆ®¸®¿¡ ³ª¿ÇϽʽÿÀ.
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ÀÌ ¹®Á¦Á¡Àº ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ Site Selector¿¡¼ »ç¿ëÇÏ´Â Æ÷Æ® Áß Çϳª¸¦ »ç¿ëÇϰí ÀÖÀ» ¶§ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº Site Selector Æ÷Æ® ¹øÈ£ È®ÀÎÀ» ÂüÁ¶ÇϽʽÿÀ.
Áõ»ó: Site Selector ÄÄÆ÷³ÍÆ®°¡ Solaris Ŭ¶óÀÌ¾ðÆ®·ÎºÎÅÍ ¼ö½ÅÇÏ´Â ¿äûÀ» ¶ó¿îµå ·ÎºùÇÏÁö ¾Ê½À´Ï´Ù.
°¡´ÉÇÑ ¿øÀÎ: Solaris ½Ã½ºÅÛ¿¡¼ À̸§ ¼ºñ½º ij½Ã µð¸ÕÀ» ½ÇÇàÇÕ´Ï´Ù. µð¸ÕÀÌ ½ÇÇàµÇ¸é Site Selector¸¦ Á¶È¸ÇÏ´Â ´ë½Å, ij½Ã·ÎºÎÅÍ ÈÄ¼Ó ºÐ¼®±â ¿äûÀ» ÀÀ´äÇÕ´Ï´Ù.
ÇØ°áÃ¥: Solaris ½Ã½ºÅÛÀÇ À̸§ ¼ºñ½º ij½Ã µð¸ÕÀ» ²ô½Ê½Ã¿À.
EXCLUDE-MODULE java EXCLUDE-MODULE javaw
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Site Selector´Â DNS¿¡ Âü¿©ÇÒ ¼ö ÀÖ¾î¾ß ÇÕ´Ï´Ù. ±¸¼º¿¡ Æ÷ÇÔµÈ ¸ðµç ½Ã½ºÅÛµµ ÀÌ ½Ã½ºÅÛ¿¡ Âü¿©ÇØ¾ß ÇÕ´Ï´Ù. Windows ½Ã½ºÅÛ¿¡¼´Â ±¸¼ºµÈ È£½ºÆ® À̸§ÀÌ Ç×»ó DNS¿¡ ÀÖÀ» ÇÊ¿ä´Â ¾ø½À´Ï´Ù. Site Selector°¡ Á¦´ë·Î ½ÃÀÛÇÏ·Á¸é ±× È£½ºÆ® À̸§ÀÌ DNS¿¡¼ Á¤ÀǵǾî¾ß ÇÕ´Ï´Ù.
ÀÌ È£½ºÆ®°¡ DNS¿¡ Á¤ÀǵǾî ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ. ssserver.cmd ÆÄÀÏÀ» ÆíÁýÇϰí "javaw"¿¡¼ "w"¸¦ Á¦°ÅÇϽʽÿÀ. ±×·¯¸é ´õ ¸¹Àº ¿À·ù¿¡ ´ëÇÑ Á¤º¸°¡ ³ªÅ¸³³´Ï´Ù.
Site SelectorÀÇ À̸§ ¼¹ö°¡ ½Ã½ºÅÛÀÇ ÇÑ ÁÖ¼Ò¿¡ ¹ÙÀεåµÇÁö ¾Ê½À´Ï´Ù. ½Ã½ºÅÛ¿¡¼ ¿Ã¹Ù¸¥ IP¿¡ ÁöÁ¤µÈ ¿äû¿¡ ÀÀ´äÇÕ´Ï´Ù. Site Selector´Â ¿î¿µ üÁ¦¿¡ µû¶ó Ŭ¶óÀÌ¾ðÆ®·Î ÀÀ´äÀ» ´Ù½Ã ¶ó¿ìÆ®ÇÕ´Ï´Ù. Site Selector ½Ã½ºÅÛ¿¡ ¿©·¯ °³ÀÇ ¾î´ðÅͰ¡ ÀÖ°í ±× Áß ¸¹Àº ¾î´ðÅͰ¡ µ¿ÀÏÇÑ ¼ºê³Ý¿¡ ¿¬°áµÇ¸é, O/S°¡ ¹ÞÀº °Í°ú ´Ù¸¥ ÁÖ¼ÒÀÇ Å¬¶óÀÌ¾ðÆ®¿¡ ÀÀ´äÀ» Àü¼ÛÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀϺΠŬ¶óÀÌ¾ðÆ® ÀÀ¿ëÇÁ·Î±×·¥Àº Àü¼ÛÇÑ °Í°ú ´Ù¸¥ ÁּҷκÎÅÍ ¹ÞÀº ÀÀ´äÀ» ½ÂÀÎÇÏÁö ¾Ê½À´Ï´Ù. µû¶ó¼ À̸§ ºÐ¼®Àº ½ÇÆÐÇÏ°Ô µË´Ï´Ù.
Windows Ç÷§Æû¿¡¼ Matrox AGP Ä«µå »ç¿ë ½Ã, Load Balancer GUI¿¡¼ ¿¹»óÇÏÁö ¸øÇÑ ÀÛµ¿ÀÌ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸¶¿ì½º¸¦ Ŭ¸¯ÇÏ¸é ¸¶¿ì½º Æ÷ÀÎÅͺ¸´Ù ¾à°£ Å« ¿µ¿ªÀÇ ºí·ÏÀÌ ¼Õ»óµÇ¾î ¿ªÀ¸·Î °Á¶Ç¥½ÃµÇ°Å³ª À̹ÌÁö°¡ È¸é ¹ÛÀ¸·Î À̵¿ÇÏ´Â ¿øÀÎÀÌ µÉ ¼ö ÀÖ½À´Ï´Ù. ÀÌÀü Matrox Ä«µå¿¡¼´Â ÀÌ·¯ÇÑ ÀÛµ¿À» º¸ÀÌÁö ¾Ê½À´Ï´Ù. Matrox AGP Ä«µå »ç¿ë ½Ã ¾Ë·ÁÁø ¼öÁ¤ ¹æ¹ýÀº ¾ø½À´Ï´Ù.
¿ø°Ý À¥ °ü¸®¸¦ »ç¿ëÇÏ¿© Load Balancer¸¦ ±¸¼ºÇÒ °æ¿ì¿¡´Â Load Balancer GUI°¡ ³ªÅ¸³ª´Â Netscape ºê¶ó¿ìÀú âÀÇ Å©±â¸¦ Á¶Á¤ÇÏÁö ¸¶½Ê½Ã¿À(ÃÖ¼ÒÈ, ÃÖ´ëÈ, º¹¿ø µî). Netscape´Â ºê¶ó¿ìÀú âÀÇ Å©±â¸¦ Á¶Á¤ÇÒ ¶§¸¶´Ù ÆäÀÌÁö¸¦ Àç·ÎµåÇϹǷΠÀÌ·Î ÀÎÇØ È£½ºÆ®·ÎºÎÅÍ ¿¬°áÀÌ ²÷¾îÁú ¼ö ÀÖ½À´Ï´Ù. âÀÇ Å©±â¸¦ Á¶Á¤ÇÒ ¶§¸¶´Ù È£½ºÆ®¿¡ ´Ù½Ã ¿¬°áÇØ¾ß ÇÕ´Ï´Ù. Windows Ç÷§Æû¿¡¼ ¿ø°Ý À¥ °ü¸®¸¦ ¼öÇàÇÒ °æ¿ì Internet Explorer¸¦ »ç¿ëÇϽʽÿÀ.
Windows ¿î¿µ üÁ¦ÀÇ ¸í·É ÇÁ·ÒÇÁÆ® â¿¡¼, Latin-1 °è¿ÀÇ ÀϺΠÀÚ±¹ ¹®ÀÚ°¡ ¼Õ»óµÈ ä·Î Ç¥½ÃµÉ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, Æ¿µå°¡ ÀÖ´Â "a"°¡ ÆÄÀÌ ±âÈ£·Î Ç¥½ÃµÉ ¼ö ÀÖ½À´Ï´Ù. À̸¦ ¼öÁ¤ÇÏ·Á¸é, ¸í·É ÇÁ·ÒÇÁÆ® âÀÇ ±Û²Ã µî·Ï Á¤º¸¸¦ º¯°æÇØ¾ß ÇÕ´Ï´Ù. ±Û²ÃÀ» º¯°æÇÏ·Á¸é, ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ÇÁ·Î¼¼½º´ç 64 ½º·¹µå¸¸ Çã¿ëÇϵµ·Ï ÀϺΠHP-UX 11i ¼³Ä¡°¡ »çÀü ±¸¼ºµÇ¾ú½À´Ï´Ù. ±×·¯³ª ÀϺΠLoad Balancer ±¸¼º¿¡¼´Â ÀÌ ¾çº¸´Ù ´õ ¿ä±¸ÇÕ´Ï´Ù. HP-UX ½Ã½ºÅÛÀÇ °æ¿ì ÇÁ·Î¼¼½º´ç ½º·¹µå¸¦ ÃÖ¼Ò 256À¸·Î ¼³Á¤ÇϽʽÿÀ. ÀÌ °ªÀ» ´Ã¸®·Á¸é "sam" À¯Æ¿¸®Æ¼¸¦ »ç¿ëÇÏ¿© max_thread_proc Ä¿³Î ¸Å°³º¯¼ö¸¦ ¼³Á¤ÇϽʽÿÀ. ¸¹ÀÌ »ç¿ëÇÒ °æ¿ì max_thread_proc¸¦ 256 ÀÌ»óÀ¸·Î ´Ã·Á¾ß ÇÕ´Ï´Ù.
max_thread_proc¸¦ ´Ã¸®·Á¸é *** ÆäÀÌÁöÀÇ ´Ü°è¸¦ ÂüÁ¶ÇϽʽÿÀ.
Load Balancer ½Ã½ºÅÛ¿¡ ¾î´ðÅ͸¦ ±¸¼ºÇÒ °æ¿ì ¾îµå¹ÙÀÌÀú°¡ ÀÛµ¿ÇÏ·Á¸é ´ÙÀ½ µÎ ¼³Á¤ÀÌ ¸Â´ÂÁö È®ÀÎÇØ¾ß ÇÕ´Ï´Ù.
ÀÌ ¼³Á¤ ±¸¼º¿¡ ´ëÇÑ Áö½Ã»çÇ×Àº *** ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ¹®Á¦´Â ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ Cisco CSS ControllerÀÇ ccoserver¿¡¼ »ç¿ëÇÏ´Â Æ÷Æ® Áß Çϳª¸¦ »ç¿ëÇϰí ÀÖÀ» ¶§ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº Cisco CSS Controller Æ÷Æ® ¹øÈ£ È®ÀÎÀ» ÂüÁ¶ÇϽʽÿÀ.
EXCLUDE-MODULE java EXCLUDE-MODULE javaw
°ü¸® ÄÜ¼Ö Áß Çϳª°¡ ¹æÈº®°ú µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ¶Ç´Â ¹æÈº®À» ÅëÇØ ½ÇÇàµÉ °æ¿ì ÀÌµé Æ÷Æ®°¡ ¹®Á¦Á¡À» ¾ß±âÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, &product.¸¦ ¹æÈº®°ú µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ½ÇÇàÇϰí, ccocontrol ¸í·ÉÀ» ¹ßÇàÇÏ¸é ¿À·ù: ¼¹ö°¡ ÀÀ´äÇÏÁö ¾ÊÀ½°ú °°Àº ¿À·ù ¸Þ½ÃÁö°¡ ³ªÅ¸³¯ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ·¯ÇÑ ¹®Á¦Á¡À» ¹æÁöÇÏ·Á¸é, ccoserver ½ºÅ©¸³Æ® ÆÄÀÏÀ» ÆíÁýÇÏ¿© ¹æÈº®(¶Ç´Â ±âŸ ÀÀ¿ëÇÁ·Î±×·¥)¿¡ ´ëÇÏ¿© RMI¿¡¼ »ç¿ëÇÏ´Â Æ÷Æ®¸¦ ¼³Á¤ÇϽʽÿÀ. CCO_RMISERVERPORT=14199 ÇàÀ» CCO_RMISERVERPORT=yourPort·Î º¯°æÇϽʽÿÀ. ¿©±â¼ yourPort´Â ´Ù¸¥ Æ÷Æ®ÀÔ´Ï´Ù.
¿Ï·áµÇ¸é, ccoserver¸¦ Àç½ÃÀÛÇÏ°í Æ÷Æ® 13099, 10004, 13199 ¹× 13100 ¶Ç´Â °ü¸® ÄܼÖÀÌ ½ÇÇàµÉ È£½ºÆ® ÁÖ¼Ò¿¡ ´ëÇÏ¿© ¼±ÅÃµÈ Æ÷Æ®¿Í Åë½ÅÀ» ½ÃÀÛÇϽʽÿÀ.
ÀÌ ¹®Á¦´Â À¯È¿ÇÑ Á¦Ç° »ç¿ë±ÇÀÌ ¾øÀ» ¶§ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ccoserver¸¦ ½ÃÀÛÇÏ·Á°í ÇÒ ¶§, ´ÙÀ½ ¸Þ½ÃÁö°¡ ³ªÅ¸³³´Ï´Ù.
»ç¿ë±ÇÀÌ ¸¸±âµÇ¾ú½À´Ï´Ù. ÇöÁö IBM ¿µ¾÷´ëÇ¥ ¶Ç´Â Çã°¡µÈ IBM ´ë¸®Á¡¿¡ ¹®ÀÇÇϽʽÿÀ.
ÀÌ ¹®Á¦¸¦ ÇØ°áÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
Windows Ç÷§Æû¿¡¼ Matrox AGP Ä«µå »ç¿ë ½Ã, Load Balancer GUI¿¡¼ ¿¹»óÇÏÁö ¸øÇÑ ÀÛµ¿ÀÌ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸¶¿ì½º¸¦ Ŭ¸¯ÇÏ¸é ¸¶¿ì½º Æ÷ÀÎÅͺ¸´Ù ¾à°£ Å« ¿µ¿ªÀÇ ºí·ÏÀÌ ¼Õ»óµÇ¾î ¿ªÀ¸·Î °Á¶Ç¥½ÃµÇ°Å³ª À̹ÌÁö°¡ È¸é ¹ÛÀ¸·Î À̵¿ÇÏ´Â ¿øÀÎÀÌ µÉ ¼ö ÀÖ½À´Ï´Ù. ÀÌÀü Matrox Ä«µå¿¡¼´Â ÀÌ·¯ÇÑ ÀÛµ¿À» º¸ÀÌÁö ¾Ê½À´Ï´Ù. Matrox AGP Ä«µå »ç¿ë ½Ã ¾Ë·ÁÁø ¼öÁ¤ ¹æ¹ýÀº ¾ø½À´Ï´Ù.
ÄÁ¼³ÅÏÆ®¸¦ Ãß°¡ÇÒ ¶§ À߸øµÈ ±¸¼ºÀ¸·Î ÀÎÇØ ¿¬°á ¿À·ù°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¹®Á¦Á¡À» ¼öÁ¤ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ÀÌ ¹®Á¦Á¡À» ¼öÁ¤ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ÄÁ¼³ÅÏÆ® ·Î±× ·¹º§À» ´Ã¸®°í ¸í·ÉÀ» Àç½ÃµµÇϽʽÿÀ. ´Ù½Ã ¸í·ÉÀÌ ½ÇÆÐÇÏ¸é ·Î±×¿¡¼ SNMP Á¦Çѽ𣠶Ǵ ±âŸ SNMP Åë½Å ¿À·ù¸¦ Ž»öÇϽʽÿÀ.
¿ø°Ý À¥ °ü¸®¸¦ »ç¿ëÇÏ¿© Load Balancer¸¦ ±¸¼ºÇÒ °æ¿ì¿¡´Â Load Balancer GUI°¡ ³ªÅ¸³ª´Â Netscape ºê¶ó¿ìÀú âÀÇ Å©±â¸¦ Á¶Á¤ÇÏÁö ¸¶½Ê½Ã¿À(ÃÖ¼ÒÈ, ÃÖ´ëÈ, º¹¿ø µî). Netscape´Â ºê¶ó¿ìÀú âÀÇ Å©±â¸¦ Á¶Á¤ÇÒ ¶§¸¶´Ù ÆäÀÌÁö¸¦ Àç·ÎµåÇϹǷΠÀÌ·Î ÀÎÇØ È£½ºÆ®·ÎºÎÅÍ ¿¬°áÀÌ ²÷¾îÁú ¼ö ÀÖ½À´Ï´Ù. âÀÇ Å©±â¸¦ Á¶Á¤ÇÒ ¶§¸¶´Ù È£½ºÆ®¿¡ ´Ù½Ã ¿¬°áÇØ¾ß ÇÕ´Ï´Ù. Windows Ç÷§Æû¿¡¼ ¿ø°Ý À¥ °ü¸®¸¦ ¼öÇàÇÒ °æ¿ì Internet Explorer¸¦ »ç¿ëÇϽʽÿÀ.
Windows ¿î¿µ üÁ¦ÀÇ ¸í·É ÇÁ·ÒÇÁÆ® â¿¡¼, Latin-1 °è¿ÀÇ ÀϺΠÀÚ±¹ ¹®ÀÚ°¡ ¼Õ»óµÈ ä·Î Ç¥½ÃµÉ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, Æ¿µå°¡ ÀÖ´Â "a"°¡ ÆÄÀÌ ±âÈ£·Î Ç¥½ÃµÉ ¼ö ÀÖ½À´Ï´Ù. À̸¦ ¼öÁ¤ÇÏ·Á¸é, ¸í·É ÇÁ·ÒÇÁÆ® âÀÇ ±Û²Ã µî·Ï Á¤º¸¸¦ º¯°æÇØ¾ß ÇÕ´Ï´Ù. ±Û²ÃÀ» º¯°æÇÏ·Á¸é, ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ÇÁ·Î¼¼½º´ç 64 ½º·¹µå¸¸ Çã¿ëÇϵµ·Ï ÀϺΠHP-UX 11i ¼³Ä¡°¡ »çÀü ±¸¼ºµÇ¾ú½À´Ï´Ù. ±×·¯³ª ÀϺΠLoad Balancer ±¸¼º¿¡¼´Â ÀÌ ¾çº¸´Ù ´õ ¿ä±¸ÇÕ´Ï´Ù. HP-UX ½Ã½ºÅÛÀÇ °æ¿ì ÇÁ·Î¼¼½º´ç ½º·¹µå¸¦ ÃÖ¼Ò 256À¸·Î ¼³Á¤ÇϽʽÿÀ. ÀÌ °ªÀ» ´Ã¸®·Á¸é "sam" À¯Æ¿¸®Æ¼¸¦ »ç¿ëÇÏ¿© max_thread_proc Ä¿³Î ¸Å°³º¯¼ö¸¦ ¼³Á¤ÇϽʽÿÀ. ¸¹ÀÌ »ç¿ëÇÒ °æ¿ì max_thread_proc¸¦ 256 ÀÌ»óÀ¸·Î ´Ã·Á¾ß ÇÕ´Ï´Ù.
max_thread_proc¸¦ ´Ã¸®·Á¸é *** ÆäÀÌÁöÀÇ ´Ü°è¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ¹®Á¦´Â ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ Nortel Alteon ControllerÀÇ nalserver¿¡¼ »ç¿ëÇÏ´Â Æ÷Æ® Áß Çϳª¸¦ »ç¿ëÇϰí ÀÖÀ» ¶§ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº Nortel Alteon Controller Æ÷Æ® ¹øÈ£ È®ÀÎÀ» ÂüÁ¶ÇϽʽÿÀ.
EXCLUDE-MODULE java EXCLUDE-MODULE javaw
°ü¸® ÄÜ¼Ö Áß Çϳª°¡ ¹æÈº®°ú µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ¶Ç´Â ¹æÈº®À» ÅëÇØ ½ÇÇàµÉ °æ¿ì ÀÌµé Æ÷Æ®°¡ ¹®Á¦Á¡À» ¾ß±âÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, &product.¸¦ ¹æÈº®°ú µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ½ÇÇàÇϰí, nalcontrol ¸í·ÉÀ» ¹ßÇàÇÏ¸é ¿À·ù: ¼¹ö°¡ ÀÀ´äÇÏÁö ¾ÊÀ½°ú °°Àº ¿À·ù ¸Þ½ÃÁö°¡ ³ªÅ¸³¯ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ·¯ÇÑ ¹®Á¦Á¡À» ¹æÁöÇÏ·Á¸é, nalserver ½ºÅ©¸³Æ® ÆÄÀÏÀ» ÆíÁýÇÏ¿© ¹æÈº®(¶Ç´Â ±âŸ ÀÀ¿ëÇÁ·Î±×·¥)¿¡ ´ëÇÏ¿© RMI¿¡¼ »ç¿ëÇÏ´Â Æ÷Æ®¸¦ ¼³Á¤ÇϽʽÿÀ. NAL_RMISERVERPORT=14199 ÇàÀ» NAL_RMISERVERPORT=yourPort·Î º¯°æÇϽʽÿÀ. ¿©±â¼ yourPort´Â ´Ù¸¥ Æ÷Æ®ÀÔ´Ï´Ù.
¿Ï·áµÇ¸é, nalserver¸¦ Àç½ÃÀÛÇÏ°í Æ÷Æ® 14099, 10004, 14199 ¹× 14100 ¶Ç´Â °ü¸® ÄܼÖÀÌ ½ÇÇàµÉ È£½ºÆ® ÁÖ¼Ò¿¡ ´ëÇÏ¿© ¼±ÅÃµÈ Æ÷Æ®¿Í Åë½ÅÀ» ½ÃÀÛÇϽʽÿÀ.
ÀÌ ¹®Á¦´Â À¯È¿ÇÑ Á¦Ç° »ç¿ë±ÇÀÌ ¾øÀ» ¶§ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. nalserver¸¦ ½ÃÀÛÇÏ·Á°í ÇÒ ¶§, ´ÙÀ½ ¸Þ½ÃÁö°¡ ³ªÅ¸³³´Ï´Ù.
»ç¿ë±ÇÀÌ ¸¸±âµÇ¾ú½À´Ï´Ù. ÇöÁö IBM ¿µ¾÷´ëÇ¥ ¶Ç´Â Çã°¡µÈ IBM ´ë¸®Á¡¿¡ ¹®ÀÇÇϽʽÿÀ.
ÀÌ ¹®Á¦¸¦ ÇØ°áÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
Windows Ç÷§Æû¿¡¼ Matrox AGP Ä«µå »ç¿ë ½Ã, Load Balancer GUI¿¡¼ ¿¹»óÇÏÁö ¸øÇÑ ÀÛµ¿ÀÌ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸¶¿ì½º¸¦ Ŭ¸¯ÇÏ¸é ¸¶¿ì½º Æ÷ÀÎÅͺ¸´Ù ¾à°£ Å« ¿µ¿ªÀÇ ºí·ÏÀÌ ¼Õ»óµÇ¾î ¿ªÀ¸·Î °Á¶Ç¥½ÃµÇ°Å³ª À̹ÌÁö°¡ È¸é ¹ÛÀ¸·Î À̵¿ÇÏ´Â ¿øÀÎÀÌ µÉ ¼ö ÀÖ½À´Ï´Ù. ÀÌÀü Matrox Ä«µå¿¡¼´Â ÀÌ·¯ÇÑ ÀÛµ¿À» º¸ÀÌÁö ¾Ê½À´Ï´Ù. Matrox AGP Ä«µå »ç¿ë ½Ã ¾Ë·ÁÁø ¼öÁ¤ ¹æ¹ýÀº ¾ø½À´Ï´Ù.
¿ø°Ý À¥ °ü¸®¸¦ »ç¿ëÇÏ¿© Load Balancer¸¦ ±¸¼ºÇÒ °æ¿ì¿¡´Â Load Balancer GUI°¡ ³ªÅ¸³ª´Â Netscape ºê¶ó¿ìÀú âÀÇ Å©±â¸¦ Á¶Á¤ÇÏÁö ¸¶½Ê½Ã¿À(ÃÖ¼ÒÈ, ÃÖ´ëÈ, º¹¿ø µî). Netscape´Â ºê¶ó¿ìÀú âÀÇ Å©±â¸¦ Á¶Á¤ÇÒ ¶§¸¶´Ù ÆäÀÌÁö¸¦ Àç·ÎµåÇϹǷΠÀÌ·Î ÀÎÇØ È£½ºÆ®·ÎºÎÅÍ ¿¬°áÀÌ ²÷¾îÁú ¼ö ÀÖ½À´Ï´Ù. âÀÇ Å©±â¸¦ Á¶Á¤ÇÒ ¶§¸¶´Ù È£½ºÆ®¿¡ ´Ù½Ã ¿¬°áÇØ¾ß ÇÕ´Ï´Ù. Windows Ç÷§Æû¿¡¼ ¿ø°Ý À¥ °ü¸®¸¦ ¼öÇàÇÒ °æ¿ì Internet Explorer¸¦ »ç¿ëÇϽʽÿÀ.
ÄÁ¼³ÅÏÆ®¸¦ Ãß°¡ÇÒ ¶§ À߸øµÈ ±¸¼ºÀ¸·Î ÀÎÇØ ¿¬°á ¿À·ù°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¹®Á¦Á¡À» ¼öÁ¤ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ÀÌ ¹®Á¦Á¡À» ¼öÁ¤ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ÄÁ¼³ÅÏÆ® ·Î±× ·¹º§À» ´Ã¸®°í ¸í·ÉÀ» Àç½ÃµµÇϽʽÿÀ. ´Ù½Ã ¸í·ÉÀÌ ½ÇÆÐÇÏ¸é ·Î±×¿¡¼ SNMP Á¦Çѽ𣠶Ǵ ±âŸ SNMP Åë½Å ¿À·ù¸¦ Ž»öÇϽʽÿÀ.
Windows Ç÷§Æû ¿î¿µ üÁ¦ÀÇ ¸í·É ÇÁ·ÒÇÁÆ® â¿¡¼, Latin-1 °è¿ÀÇ ÀϺΠÀÚ±¹ ¹®ÀÚ°¡ ¼Õ»óµÈ ä·Î Ç¥½ÃµÉ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, Æ¿µå°¡ ÀÖ´Â "a"°¡ ÆÄÀÌ ±âÈ£·Î Ç¥½ÃµÉ ¼ö ÀÖ½À´Ï´Ù. À̸¦ ¼öÁ¤ÇÏ·Á¸é, ¸í·É ÇÁ·ÒÇÁÆ® âÀÇ ±Û²Ã µî·Ï Á¤º¸¸¦ º¯°æÇØ¾ß ÇÕ´Ï´Ù. ±Û²ÃÀ» º¯°æÇÏ·Á¸é, ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ÇÁ·Î¼¼½º´ç 64 ½º·¹µå¸¸ Çã¿ëÇϵµ·Ï ÀϺΠHP-UX 11i ¼³Ä¡°¡ »çÀü ±¸¼ºµÇ¾ú½À´Ï´Ù. ±×·¯³ª ÀϺΠLoad Balancer ±¸¼º¿¡¼´Â ÀÌ ¾çº¸´Ù ´õ ¿ä±¸ÇÕ´Ï´Ù. HP-UX ½Ã½ºÅÛÀÇ °æ¿ì ÇÁ·Î¼¼½º´ç ½º·¹µå¸¦ ÃÖ¼Ò 256À¸·Î ¼³Á¤ÇϽʽÿÀ. ÀÌ °ªÀ» ´Ã¸®·Á¸é "sam" À¯Æ¿¸®Æ¼¸¦ »ç¿ëÇÏ¿© max_thread_proc Ä¿³Î ¸Å°³º¯¼ö¸¦ ¼³Á¤ÇϽʽÿÀ. ¸¹ÀÌ »ç¿ëÇÒ °æ¿ì max_thread_proc¸¦ 256 ÀÌ»óÀ¸·Î ´Ã·Á¾ß ÇÕ´Ï´Ù.
max_thread_proc¸¦ ´Ã¸®·Á¸é *** ÆäÀÌÁöÀÇ ´Ü°è¸¦ ÂüÁ¶ÇϽʽÿÀ.
Windows Ç÷§Æû¿¡¼ ½ÇÇà ÁßÀÎ Metric Servers¿¡¼ »ç¿ëÀÚ ÀÛ¼º ¸ÞÆ®¸¯¿¡ ´ëÇØ Àüü ¸ÞÆ®¸¯ À̸§À» »ç¿ëÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¸é, usermetric ´ë½Å usermetric.batÀ» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù. usermetric À̸§Àº ¸í·ÉÇà¿¡¼´Â À¯È¿ÇÏÁö¸¸ ·±Å¸ÀÓ È¯°æ¿¡¼ ½ÇÇàÇÒ °æ¿ì ÀÛµ¿µÇÁö ¾Ê½À´Ï´Ù. Àüü ¸ÞÆ®¸¯ À̸§À» »ç¿ëÇÏÁö ¾ÊÀ¸¸é Metric Server IOExceptionÀ» ¼ö½ÅÇÏ°Ô µË´Ï´Ù. metricserver ¸í·É ÆÄÀÏ¿¡¼ LOG_LEVEL º¯¼ö¸¦ 3À¸·Î ¼³Á¤ÇÑ ÈÄ ·Î±× Ãâ·ÂÀ» È®ÀÎÇϽʽÿÀ. ÀÌ ¿¹Á¦¿¡¼, ´ÙÀ½°ú °°Àº ¿¹¿Ü°¡ ³ªÅ¸³³´Ï´Ù.
... java.io.IOException: CreateProcess: usermetric error=2
Metric Server°¡ ·Îµå Á¤º¸¸¦ Load Balancer¿¡ º¸°íÇÏÁö ¾Ê´Â µ¥¿¡´Â ¿©·¯ °¡Áö ÀÌÀ¯°¡ ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù. ¿øÀÎÀ» ÆÇº°ÇÏ·Á¸é ´ÙÀ½ »çÇ×À» È®ÀÎÇϽʽÿÀ.
metricserver ½ºÅ©¸³Æ®ÀÇ Java µî·Ï Á¤º¸ java.rmi.server.hostname¿¡ Àִ ȣ½ºÆ® À̸§À» ÁöÁ¤ÇÏ¿© ÀÌ ¹®Á¦Á¡À» ÇØ°áÇÒ ¼ö ÀÖ½À´Ï´Ù.
Metric Server ·Î±×´Â Ű ÆÄÀÏÀÌ ¼¹ö·Î Àü¼ÛµÈ ÈÄ ÀÌ ¿À·ù ¸Þ½ÃÁö¸¦ º¸°íÇÕ´Ï´Ù.
ŰÀÇ ½ÖÀÌ ¼Õ»óµÇ¾î Ű ÆÄÀÏÀÌ ÇØ´ç Ű·Î ±ÇÇÑÀ» ºÎ¿© ¹ÞÁö ¸øÇÑ °æ¿ì, ÀÌ ¿À·ù°¡ ·Î±×µË´Ï´Ù. ÀÌ ¹®Á¦¸¦ ÇØ°áÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
¸ÖƼÇÁ·Î¼¼¼ AIX Ç÷§Æû(4.3.3, 32ºñÆ® 5.1 ¶Ç´Â 64ºñÆ® 5.1)¿¡¼ °úºÎÇÏµÈ »óÅ·ΠMetric Server¸¦ ½ÇÇàÇÒ °æ¿ì, ps -vg ¸í·ÉÀÇ Ãâ·ÂÀÌ ¼Õ»óµÉ ¼öµµ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î,
55742 - A 88:19 42 18014398509449680 6396 32768 22 36 2.8 1.0 java -Xms
ps ¸í·ÉÀÇ SIZE ¹×/¶Ç´Â RSS Çʵ尡 »ç¿ë ÁßÀÎ ¸Þ¸ð¸®¿¡ ´ëÇÏ¿© ÃʰúµÈ ¾çÀ» Ç¥½ÃÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
À̰ÍÀº ¾Ë·ÁÁø AIX Ä¿³Î ¹®Á¦Á¡ÀÔ´Ï´Ù. Apar IY33804´Â ÀÌ·¯ÇÑ ¹®Á¦Á¡À» ¼öÁ¤ÇÕ´Ï´Ù. http://techsupport.services.ibm.com/server/fixesÀÇ AIX Áö¿ø ¼¾ÅÍ¿¡¼ ¼öÁ¤»çÇ×À» ´Ù¿î·ÎµåÇϰųª, ÇØ´ç Áö¿ª AIX Áö¿ø ´ã´çÀÚ¿¡°Ô ¹®ÀÇÇϽʽÿÀ.
2°èÃþ Load Balancer ±¸¼º¿¡¼ Site Selector(ù ¹øÂ° °èÃþ)°¡ Dispatcher °í°¡¿ë¼º »ó´ë(µÎ ¹øÂ° °èÃþ)ÀÇ ½Ö¿¡¼ ·Îµå ¹ë·±½ÌµÉ °æ¿ì, Metric Server ÄÄÆ÷³ÍÆ®¸¦ ±¸¼ºÇϱâ À§ÇÑ ´Ü°è¸¦ ¼öÇàÇØ¾ß ÇÕ´Ï´Ù. Ưº°È÷ Metric Server¿¡¼ »ç¿ëÇϱâ À§ÇÑ »õ IP ÁÖ¼Ò¿¡¼ ÀνÄÇϵµ·Ï Metric Server¸¦ ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. µÎ °³ÀÇ °í°¡¿ë¼º Dispatcher ½Ã½ºÅÛ¿¡¼ Metric Server´Â Ȱ¼ºÈµÈ Dispatcher¿¡¼¸¸ ÀÛµ¿ÇÕ´Ï´Ù.
ÀÌ ¼³Á¤À» Á¦´ë·Î ±¸¼ºÇÏ·Á¸é ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
¿¹¸¦ µé¾î,
ifconfig en0 delete 9.27.23.61 ifconfig lo0 alias 9.27.23.61 netmask 255.255.255.0 route add 9.27.23.61 127.0.0.1 metricserver stop # ÃÖ´ë 60ÃÊ ¶Ç´Â Metric Server°¡ Á¤ÁöµÉ ¶§±îÁö ÈÞ¸éÇÕ´Ï´Ù let loopcount=0 while [[ "$loopcount" -lt "60" && 'ps -ef |grep AgentStop| grep -c -v gr ep' -eq "1"]] do sleep 1 let loopcount=$loopcount+1 done route delete 9.27.23.61
¿¹¸¦ µé¾î,
call netsh interface ip delete address "Local Area Connection" addr=9.27.23.61 call netsh interface ip add address "Local Area Connection 2" addr=9.27.2.3.61 mask = 255.255.255.0 sleep 3 metricserver stop
¿©·¯ °³ÀÇ CPU°¡ ÀÖ´Â Solaris ½Ã½ºÅÛ¿¡¼ ½ÇÇà ½Ã¿¡ metricserver, cpuload ¹× memload ½ºÅ©¸³Æ®°¡ ¿øÄ¡ ¾Ê´Â ÄÜ¼Ö ¸Þ½ÃÁö¸¦ »ý»êÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ µ¿ÀÛÀº VMSTAT ½Ã½ºÅÛ ¸í·ÉÀ» »ç¿ëÇÏ¿© Ä¿³Î¿¡¼ CPU ¹× ¸Þ¸ð¸® Åë°è¸¦ ÁýÀûÇϱ⠶§¹®ÀÔ´Ï´Ù. VMSTAT°¡ ¸®ÅÏÇÏ´Â ÀϺΠ¸Þ½ÃÁö´Â Ä¿³Î »óŰ¡ º¯°æµÇ¾úÀ½À» Ç¥½ÃÇÕ´Ï´Ù. ½ºÅ©¸³Æ®°¡ ÇØ´ç ¸Þ½ÃÁö¸¦ ó¸®ÇÒ ¼ö ¾øÀ¸¹Ç·Î ½©¿¡¼ ºÒÇÊ¿äÇÑ ÄÜ¼Ö ¸Þ½ÃÁö°¡ ¾ß±âµË´Ï´Ù.
ÀÌ·¯ÇÑ ÄÜ¼Ö ¸Þ½ÃÁöÀÇ ¿¹Á¦´Â ´ÙÀ½°ú °°½À´Ï´Ù.
/opt/ibm/edge/lb/ms/script/memload[29]: TOTAL=: syntax error /opt/ibm/edge/lb/ms/script/memload[31]: LOAD=4*100/0: divide by zero /opt/ibm/edge/lb/ms/script/memload[29]: TOTAL=659664+: more tokens expected
ÇØ´ç ¸Þ½ÃÁö´Â ¹«½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù.
Linux Ç÷§Æû¿¡¼ ½ÇÇà ½Ã ¼Ò½º IPv6 ÁÖ¼Ò ¼±ÅûçÇ×ÀÇ È£È¯ÀÌ ºÒ°¡´ÉÇÕ´Ï´Ù. µû¶ó¼ Metric Monitor´Â À߸øµÈ ¼Ò½º IP ÁÖ¼Ò¸¦ ÅëÇØ Metric Server¿Í Åë½ÅÇÏ·Á ÇÕ´Ï´Ù.
Linux ½Ã½ºÅÛÀÇ °æ¿ì, Ư¼ö ¶ó¿ìÆ®¿¡ ´ëÇÑ IPv6 ¼Ò½º ÁÖ¼Ò ¼±ÅûçÇ×Àº ¶ó¿ìÆ®ÀÇ ³×Æ®¿öÅ© ºÎºÐ°ú ÀÏÄ¡ÇÏ°Ô ±¸¼ºµÈ ¸¶Áö¸· ÁÖ¼Ò·Î ±âº»°ªÀÌ ÁöÁ¤µË´Ï´Ù.
IPv6 Ŭ·¯½ºÅͰ¡ ±¸¼ºµÈ ¸¶Áö¸· ÀÎÅÍÆäÀ̽ºÀÎ °æ¿ì, ÇØ´ç ÀÎÅÍÆäÀ̽º´Â ¶ó¿ìÆÃ Å×À̺íÀÇ ³×Æ®¿öÅ© ºÎºÐ°ú ÀÏÄ¡ÇÏ¸ç ¶ó¿ìÆ® ±âº» ¼Ò½º IP ÁÖ¼Ò·Î »ç¿ëµË´Ï´Ù. ÇØ´ç ¶ó¿ìÆ®°¡ Load Balancer¿Í Metric Server »çÀÌ¿¡¼ »ç¿ëµÇ´Â °æ¿ì, µÎ ³ëµå »çÀÌÀÇ Åë½ÅÀº ¼º¸³µÇÁö ¾Ê½À´Ï´Ù.
Load Balancer ³ëµå°¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ¼Ò½º IP ÁÖ¼Ò·Î »ç¿ëÇÏ¿© Metric Server¿ÍÀÇ Åë½ÅÀ» ½ÃµµÇϱ⠶§¹®¿¡ Åë½ÅÀÌ ¼º¸³µÇÁö ¾Ê½À´Ï´Ù. Metric Server ³ëµåÀÇ ·çÇÁ¹é¿¡ ±¸¼ºµÈ Ŭ·¯½ºÅÍÀÇ °æ¿ì, Metric Server¿¡¼ ¿Â ÀÀ´äÀº ·çÇÁ¹éÀ¸·Î °¡°í Åë½ÅÀÌ ¼º¸³µÇÁö ¾Ê½À´Ï´Ù.
ÇØ°á¹æ¾È:
Linux ³ëµå°¡ Ư¼ö ¶ó¿ìÆ®·Î »ç¿ëÇÏ´Â ÁÖ¼Ò¸¦ ÆÇº°ÇÏ°í ¸ÞÆ®¸¯ ¸ð´ÏÅÍ¿Í Metric Server »çÀÌÀÇ RMI Åë½Å¿¡ »ç¿ëµÇ´Â ÀÎÅÍÆäÀ̽º¸¦ ÆÇº°ÇÏ·Á¸é ´ÙÀ½ÀÇ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
ip -6 route get your_ipv6_route
¿¹¸¦ µé¾î ÀÌ ¸í·ÉÀ» ¹ßÇàÇÒ ¶§ÀÔ´Ï´Ù.
ip -6 route get fec0::/64
´ÙÀ½ÀÌ ¸®Åϵ˴ϴÙ.
fec0:: via fec0:: dev eth0 src fec0::4 metric 0 cache mtu 1500 advmss 1383
fec0::4°¡ Ŭ·¯½ºÅÍ ÁÖ¼ÒÀÎ °æ¿ì ´Ù¸¥ ÀÎÅÍÆäÀ̽º°¡ ÀåÄ¡¿¡ Ãß°¡µÇ¾î Ŭ·¯½ºÅͰ¡ ±âº» ¼Ò½º·Î »ç¿ëµÇ´Â °ÍÀ» ¹æÁöÇØ¾ß Çϸç, ±×·¸Áö ¾ÊÀº °æ¿ì ±âÁ¸ÀÇ ºñŬ·¯½ºÅÍ ÀÎÅÍÆäÀ̽º°¡ Á¦°ÅµÇ°í ´Ù½Ã Ãß°¡µÉ ¼ö ÀÖ½À´Ï´Ù.
¿¹¸¦ µé¾î,
ip -6 addr add fec0::5/64 dev eth0
ÀÌ ¹®Á¦Á¡Àº Ŭ¶óÀÌ¾ðÆ®·Î Àü¼Û Áß ¹«°á¼ºÀ» »ó½ÇÇÑ Å° ÆÄÀÏÀÇ °á°úÀÏ ¼ö ÀÖ½À´Ï´Ù.
FTP¸¦ »ç¿ëÇÏ¿© Ű ÆÄÀÏÀ» Load Balancer ½Ã½ºÅÛ¿¡¼ ¹é¿£µå ¼¹ö·Î Àü¼ÛÇÏ´Â °æ¿ì, ¹ÙÀ̳ʸ® ¸ðµå¸¦ »ç¿ëÇÏ¿© FTP ¼¹ö¿¡ Ű ÆÄÀÏÀ» putÇϰųª FTP ¼¹ö¿¡¼ Ű ÆÄÀÏÀ» getÇϵµ·Ï ÇϽʽÿÀ.
ÀÌ ÆÄÆ®¿¡¼´Â ¸ðµç Load Balancer ÄÄÆ÷³ÍÆ®¿¡ ´ëÇÑ ¸í·É¾î ÂüÁ¶¼ Á¤º¸¸¦ Á¦°øÇÕ´Ï´Ù. ´ÙÀ½ ÀåÀ» Æ÷ÇÔÇÕ´Ï´Ù.
±¸¹® µµÇ¥´Â »ç¿ëÀÚ°¡ ÀÔ·ÂÇÑ ³»¿ëÀ» ¿î¿µ üÁ¦¿¡¼ ¿Ã¹Ù¸£°Ô ÇØ¼®ÇÒ ¼ö ÀÖµµ·Ï ¸í·ÉÀ» ÁöÁ¤ÇÏ´Â ¹æ¹ýÀ» º¸¿©ÁÝ´Ï´Ù. ¿ÞÂÊ¿¡¼ ¿À¸¥ÂÊÀ¸·Î, À§¿¡¼ ¾Æ·¡·Î ¼öÆò¼±(±âº» °æ·Î)À» µû¶ó Àеµ·Ï ÇϽʽÿÀ.
±¸¹® µµÇ¥¿¡´Â ´ÙÀ½°ú °°Àº ±âÈ£°¡ »ç¿ëµË´Ï´Ù.
±¸¹® µµÇ¥¿¡ Ç¥½ÃµÇ´Â ÄÝ·Ð, ¹°À½Ç¥, »©±â ºÎÈ£¿Í °°Àº ¸ðµç ±¸µÎÁ¡À» Æ÷ÇÔ½ÃÄÑ¾ß ÇÕ´Ï´Ù.
±¸¹® µµÇ¥¿¡´Â ´ÙÀ½ À¯ÇüÀÇ ¸Å°³º¯¼ö°¡ »ç¿ëµË´Ï´Ù.
¸Å°³º¯¼ö´Â Ű¿öµå¿Í º¯¼ö·Î ºÐ·ùµË´Ï´Ù. Ű¿öµå´Â ¼Ò¹®ÀڷΠǥ½ÃµÇ¸ç, ¼Ò¹®ÀÚ·Î ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¸é, ¸í·É À̸§ÀÌ Å°¿öµåÀÔ´Ï´Ù. º¯¼ö´Â ÀÌÅŸ¯Ã¼·Î Ç¥½ÃµÇ°í, »ç¿ëÀÚ°¡ Á¦°øÇÏ´Â À̸§À̳ª °ªÀ» ³ªÅ¸³À´Ï´Ù.
´ÙÀ½ ¿¹¿¡¼´Â user ¸í·ÉÀÌ Å°¿öµåÀÔ´Ï´Ù. Çʼö º¯¼ö´Â user_idÀ̰í, ¼±Åà º¯¼ö´Â passwordÀÔ´Ï´Ù. º¯¼ö´Â »ç¿ëÀÚ °íÀ¯ÀÇ °ªÀ¸·Î ¹Ù²Ù½Ê½Ã¿À.
>>-user--user_id--+----------+--------------------------------->< '-password-'
Çʼö Ű¿öµå: Çʼö Ű¿öµå¿Í º¯¼ö´Â ±âº» °æ·Î ¼±¿¡ ³ªÅ¸³³´Ï´Ù.
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Çʼö Ű¿öµå¿Í °ªÀ» ÄÚµùÇØ¾ß ÇÕ´Ï´Ù.
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>>-+-required_parameter_1-+------------------------------------>< '-required_parameter_2-'
¼±Åà °ª: ¼±Åà Ű¿öµå¿Í º¯¼ö´Â ±âº» °æ·Î ¼± ¾Æ·¡¿¡ ³ªÅ¸³³´Ï´Ù.
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¼±Åà Ű¿öµå¿Í º¯¼ö´Â ÄÚµùÇÏÁö ¾ÊÀ» ¼öµµ ÀÖ½À´Ï´Ù.
½ºÅÿ¡¼ ÇϳªÀÇ ¼±Åà Ű¿öµå ¼±ÅÃ: »óÈ£ ¹èŸÀûÀÎ µÑ ÀÌ»óÀÇ ¼±Åà Ű¿öµå ¶Ç´Â º¯¼ö°¡ ÀÖ¾î À̸¦ ¼±ÅÃÇØ¾ß ÇÏ´Â °æ¿ì, ÀÌ·¯ÇÑ Å°¿öµå¿Í º¯¼ö´Â ±âº» °æ·Î ¼± ¾Æ·¡¿¡ ¼öÁ÷ÀÇ ¿µ¼ýÀÚ¼øÀ¸·Î Ç¥½ÃµË´Ï´Ù.
>>-+-------------+--------------------------------------------->< +-parameter_1-+ '-parameter_2-'
º¯¼ö: ¸ðµÎ ÀÌÅŸ¯Ã¼·Î µÇ¾î ÀÖ´Â ´Ü¾î´Â º¯¼öÀÔ´Ï´Ù. ±¸¹®¿¡ º¯¼ö°¡ ÀÖÀ¸¸é, ÀÌ º¯¼ö¸¦ ÅØ½ºÆ®¿¡ Á¤ÀÇµÈ ´ë·Î Çã¿ëµÇ´Â À̸§À̳ª °ª Áß Çϳª·Î ¹Ù²Ù¾î¾ß ÇÕ´Ï´Ù.
>>-variable----------------------------------------------------><
¿µ¼ýÀÚ°¡ ¾Æ´Ñ ¹®ÀÚ: µµÇ¥¿¡ ¿µ¼ýÀÚ°¡ ¾Æ´Ñ ¹®ÀÚ(¿¹: ÄÝ·Ð, µû¿ÈÇ¥ ¶Ç´Â »©±â ºÎÈ£)°¡ Ç¥½ÃµÇ´Â °æ¿ì, ±¸¹®ÀÇ ÀÏºÎ·Î ÇØ´ç ¹®ÀÚ¸¦ ÄÚµùÇØ¾ß ÇÕ´Ï´Ù. ÀÌ ¿¹Á¦¿¡¼´Â cluster:port¸¦ ÄÚµùÇØ¾ß ÇÕ´Ï´Ù.
>>-cluster:port------------------------------------------------><
ÀÌ Àå¿¡¼´Â Dispatcher dscontrol ¸í·É »ç¿ë ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù. ÀÌ ºÎ·ÏÀº CBR¿¡ ´ëÇÑ ¸í·É¾î ÂüÁ¶¼À̱⵵ ÇÕ´Ï´Ù.
Á¦Ç°ÀÌ Network Dispatcher·Î ¾Ë·ÁÁø ÀÌÀü ¹öÀüÀÇ °æ¿ì, Dispatcher Á¦¾î ¸í·ÉÀº ndcontrolÀ̾ú½À´Ï´Ù. Dispatcher Á¦¾î ¸í·É À̸§Àº dscontrolÀÔ´Ï´Ù. ÀÌÀü ½ºÅ©¸³Æ® ÆÄÀÏÀ» ¸ðµÎ °»½ÅÇÏ¿© Dispatcher ±¸¼ºÀ» À§ÇØ dscontrol(ndcontrolÀÌ ¾Æ´Ô)À» »ç¿ëÇß´ÂÁö È®ÀÎÇϽʽÿÀ.
CBRÀº ÀÌ ¸í·É ÂüÁ¶¿¡ ³ª¿µÈ Dispatcher ¸í·ÉÀÇ ¼ºê¼¼Æ®¸¦ »ç¿ëÇÕ´Ï´Ù. CBR¿¡ ´ëÇØ ±¸¹® ´ÙÀ̾î±×·¥À» »ç¿ëÇÒ °æ¿ì, dscontrolÀ» cbrcontrol·Î ´ëüÇϽʽÿÀ. ÀÚ¼¼ÇÑ ³»¿ëÀº CBR ¹× Dispatcher °£ÀÇ ±¸¼º Â÷ÀÌÁ¡À» ÂüÁ¶ÇϽʽÿÀ.
Áß¿ä: ÀÌ Á¦Ç°ÀÇ IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ´Â °æ¿ì, Dispatcher ÄÄÆ÷³ÍÆ®¸¸ÀÌ »ç¿ë °¡´ÉÇÕ´Ï´Ù. ÀÌ ¼³Ä¡ À¯ÇüÀÇ Dispatcher´Â ÀÌ ¸í·É ÂüÁ¶¿¡ ³ª¿µÈ dscontrol ¸í·ÉÀÇ ¼ºê¼¼Æ®¸¦ »ç¿ëÇÕ´Ï´Ù. ÇØ´ç ±¸¹® ´ÙÀ̾î±×·¥ »ç¿ë ½Ã, dscontrol ¸í·ÉÀÇ ºÐ¸®¹®ÀÚ·Î ÄÝ·Ð(:) ´ë½Å at(@)ÀÀ »ç¿ëÇϽʽÿÀ. ÀÚ¼¼ÇÑ Á¤º¸´Â IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡ÀÇ ¸í·É ±¸¹® Â÷ÀÌÁ¡ ¹× Áö¿øµÇ´Â dscontrol ¸í·ÉÀ» ÂüÁ¶ÇϽʽÿÀ.
´ÙÀ½ ¸ñ·Ï¿¡´Â ÀÌ Àå¿¡¼ Âü°íÇÑ ¸í·ÉÀÌ µé¾î ÀÖ½À´Ï´Ù.
dscontrol ¸í·É ¸Å°³º¯¼öÀÇ ÃÖ¼Ò ¹öÀüÀ» ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸Å°³º¯¼öÀÇ °íÀ¯ÇÑ ¹®ÀÚ¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÆÄÀÏ ÀúÀå ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é dscontrol help file ´ë½Å¿¡ dscontrol he f¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.
¸í·É ÀÎÅÍÆäÀ̽º¸¦ ½ÃÀÛÇÏ·Á¸é dscontrolÀ» ½ÇÇàÇÏ¿© dscontrol ¸í·É ÇÁ·ÒÇÁÆ®¸¦ ¼ö½ÅÇϽʽÿÀ.
¸í·É ÀÎÅÍÆäÀ̽º¸¦ Á¾·áÇÏ·Á¸é exit ¶Ç´Â quit ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
¸í·É ¸Å°³º¯¼ö °ªÀº ¿µ¹®ÀÚ·Î ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. È£½ºÆ® À̸§(Ŭ·¯½ºÅÍ, ¼¹ö, °í°¡¿ë¼º ¸í·É¿¡ »ç¿ë)°ú ÆÄÀÏ À̸§(ÆÄÀÏ ¸í·É¿¡ »ç¿ë)¸¸ ¿¹¿ÜÀÔ´Ï´Ù.
CBR ¸í·É ÀÎÅÍÆäÀ̽º´Â Dispatcher ¸í·É ÀÎÅÍÆäÀ̽ºÀÇ ¼ºê¼¼Æ®ÀÔ´Ï´Ù. CBRÀÇ °æ¿ì, ÄÄÆ÷³ÍÆ®¸¦ ±¸¼ºÇÏ·Á¸é dscontrol ´ë½Å cbrcontrol·Î ´ëüÇϽʽÿÀ.
¾Æ·¡´Â CBR¿¡ »ý·«µÈ ÀϺΠ¸í·É ¸ñ·ÏÀÔ´Ï´Ù.
>>-dscontrol--advisor--+-connecttimeout--name--+-port---------+--timeoutseconds-+->< | '-cluster:port-' | +-interval--name--+-port---------+--seconds--------------+ | '-cluster:port-' | +-list---------------------------------------------------+ +-loglevel--name--+-port---------+--level----------------+ | '-cluster:port-' | +-logsize--name--+-port---------+--+-unlimited---------+-+ | '-cluster:port-' '-number of records-' | +-receivetimeout--name--+-port---------+--timeoutseconds-+ | '-cluster:port-' | +-report--name--+-port---------+-------------------------+ | '-cluster:port-' | +-retries--name--+-port---------+--numretries------------+ | '-cluster:port-' | +-start--name--+-port---------+--+----------+------------+ | '-cluster:port-' '-log file-' | +-status--name--+-port---------+-------------------------+ | '-cluster:port-' | +-stop--name--+-port---------+---------------------------+ | '-cluster:port-' | +-timeout--name--+-port---------+--+-unlimited-+---------+ | '-cluster:port-' '-seconds---' | '-version--name--+-port---------+------------------------' '-cluster:port-'
Load Balancer°¡ Á¦°øÇÏ´Â ¾îµå¹ÙÀÌÀú¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ¾îµå¹ÙÀÌÀú ¸ñ·ÏÀ» ÂüÁ¶ÇϽʽÿÀ.
»ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú À̸§Àº xxxx Çü½ÄÀ̸ç, ¿©±â¼ ADV_xxxx´Â »ç¿ëÀÚ Á¤ÀÇ ¾îµå¹ÙÀÌÀú¸¦ ±¸ÇöÇϴ Ŭ·¡½ºÀÇ À̸§ÀÔ´Ï´Ù. »ç¿ëÀÚ Á¤ÀÇ(»ç¿ëÀÚ Á¤ÀÇ °¡´É) ¾îµå¹ÙÀÌÀú ÀÛ¼º¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
Ŭ·¯½ºÅÍ´Â IP ÁÖ¼Ò Çü½Ä ¶Ç´Â ±âÈ£ À̸§ÀÔ´Ï´Ù. Æ÷Æ®´Â ¾îµå¹ÙÀÌÀú°¡ ¸ð´ÏÅÍÇÏ´Â Æ÷Æ® ¹øÈ£ÀÔ´Ï´Ù.
¾îµå¹ÙÀÌÀú À̸§ | ÇÁ·ÎÅäÄÝ | Æ÷Æ® |
---|---|---|
cachingproxy | HTTP(Caching Proxy¸¦ ÅëÇÑ) | 80 |
connect | ICMP | 12345 |
db2 | °³Àοë | 50000 |
dns | DNS | 53 |
ftp | FTP | 21 |
http | HTTP | 80 |
https | SSL | 443 |
imap | IMAP | 143 |
ldap | LDAP | 389 |
nntp | NNTP | 119 |
ping | PING | 0 |
pop3 | POP3 | 110 |
self | °³Àοë | 12345 |
sip | SIP | 5060 |
smtp | SMTP | 25 |
ssl | SSL | 443 |
ssl2http | SSL | 443 |
telnet | Telnet | 23 |
WLM | °³Àοë | 10,007 |
±âº» ÆÄÀÏÀº advisorname_port.logÀ̸ç, ¿¹·Î´Â http_80.log°¡ ÀÖ½À´Ï´Ù. ·Î±× ÆÄÀÏÀÌ º¸Á¸µÇ´Â µð·ºÅ丮¸¦ º¯°æÇÏ·Á¸é ·Î±× ÆÄÀÏ °æ·Î º¯°æÀ» ÂüÁ¶ÇϽʽÿÀ. Ŭ·¯½ºÅÍ(¶Ç´Â »çÀÌÆ®)¿¡ ´ëÇÑ °íÀ¯ ¾îµå¹ÙÀÌÀúÀÇ ±âº» ·Î±× ÆÄÀÏÀº Ŭ·¯½ºÅÍ ÁÖ¼Ò(¿¹: http_127.40.50.1_80.log)¸¦ »ç¿ëÇÏ¿© ÀÛ¼ºµË´Ï´Ù.
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dscontrol advisor start http 127.40.50.1:80
dscontrol advisor start http 88
dscontrol advisor stop http 127.40.50.1:80
dscontrol advisor connecttimeout http 80 30
dscontrol advisor connecttimeout http 127.40.50.1:80 20
dscontrol advisor interval ftp 21 6
dscontrol advisor listÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
--------------------------------------- | ADVISOR | CLUSTER:PORT | TIMEOUT | --------------------------------------- | http |127.40.50.1:80 | unlimited | | ftp | 21 | unlimited | ---------------------------------------
dscontrol advisor loglevel http 80 0
dscontrol advisor logsize ftp 21 5000
dscontrol advisor receivetimeout http 80 60
dscontrol advisor report ftp 21ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Advisor Report: --------------- Advisor name ............. Ftp Port number .............. 21 Cluster address .......... 9.67.131.18 Server address ........... 9.67.129.230 Load ..................... 8 Cluster address .......... 9.67.131.18 Server address ........... 9.67.131.215 Load ..................... -1
dscontrol advisor status http 80ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Advisor Status: --------------- Interval (seconds) ............ 7 Timeout (seconds) ............. Unlimited Connect timeout (seconds).......21 Receive timeout (seconds).......21 Advisor log filename .......... Http_80.log Log level ..................... 1 Maximum log size (bytes) ...... Unlimited Number of retries ............. 0
dscontrol advisor timeout ftp 21 5
dscontrol advisor version ssl 443ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Version: 04.00.00.00 - 07/12/2001-10:09:56-EDT
>>-dscontrol--binlog--+-start----------------------+----------->< +-stop-----------------------+ +-set--+-retention--hours--+-+ | '-interval--seconds-' | '-status---------------------'
>>-dscontrol--cluster--+-add--cluster+c2+...--+----------------------------------------+-+->< | +-address--address-----------------------+ | | +-proportions--active--new--port--system-+ | | +-maxports--size-------------------------+ | | +-maxservers--size-----------------------+ | | +-stickytime--time-----------------------+ | | +-weightbound--weight--------------------+ | | +-porttype--type-------------------------+ | | +-primaryhost--address-------------------+ | | +-staletimeout--staletimeout-------------+ | | '-sharedbandwidth--size------------------' | +-set--cluster+c2+...--+-proportions--active--new--port--system-+-+ | +-maxports--size-------------------------+ | | +-maxservers--size-----------------------+ | | +-stickytime--time-----------------------+ | | +-weightbound--weight--------------------+ | | +-porttype--type-------------------------+ | | +-primaryhost--address-------------------+ | | +-staletimeout--staletimeout-------------+ | | '-sharedbandwidth--size------------------' | +-remove--cluster-------------------------------------------------+ +-report--cluster-------------------------------------------------+ '-status--cluster-------------------------------------------------'
dscontrol cluster add ¸í·ÉÀ» Á¦¿ÜÇÑ ÄÝ·Ð(:)À» ¿ÍÀϵå Ä«µå·Î »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, dscontrol cluster set : weightbound 80 ¸í·ÉÀº ¸ðµç Ŭ·¯½ºÅÍ¿¡ ´ëÇØ weightbound¸¦ 80À¸·Î ¼³Á¤ÇÕ´Ï´Ù.
±âº» ¹× ¹é¾÷ÀÌ ÀÌ¹Ì ½ÃÀÛµÈ ÈÄ¿¡ »óÈ£ °í°¡¿ë¼º ±â´ÉÀ» ½ÇÇàÇϰí ÀÖÀ» ¶§ Ŭ·¯½ºÅÍÀÇ ±âº» È£½ºÆ®¸¦ º¯°æÇÏ¸é »õ·Î¿î ±âº» È£½ºÆ®°¡ °Á¦·Î Àΰ踦 ¹Þ°Ô ÇØ¾ß ÇÕ´Ï´Ù. ¶ÇÇÑ ½ºÅ©¸³Æ®¸¦ °»½ÅÇϰí Ŭ·¯½ºÅ͸¦ ¼öµ¿À¸·Î ±¸¼º ÇØÁ¦Çß´Ù°¡ ´Ù½Ã ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. »óÈ£ °í°¡¿ë¼º¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
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dscontrol cluster add 130.40.52.153
dscontrol cluster remove 130.40.52.153
dscontrol cluster set 9.6.54.12 proportions 60 35 5 0
dscontrol cluster add 0.0.0.0
dscontrol cluster set 9.6.54.12 primaryhost 9.65.70.19
dscontrol cluster status 9.67.131.167ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Cluster Status: ---------------- Cluster ................................. 9.67.131.167 Address ................................. 9.67.131.167 Number of target ports .................. 3 Default sticky time ..................... 0 Default stale timeout ................... 30 Default port weight bound ............... 20 Maximum number of ports ................. 8 Default port protocol ................... tcp/udp Default maximum number of servers ....... 32 Proportion given to active connections... 0.5 Proportion given to new connections...... 0.5 Proportion given specific to the port.... 0 Proportion given to system metrics....... 0 Shared bandwidth (KBytes) ............... 0 Primary Host Address .................... 9.67.131.167
>>-dscontrol--executor--+-report-----------------------------------------------------------+->< +-set--+-nfa--IP address------------+------------------------------+ | +-maxclusters--size----------+ | | +-maxports--size-------------+ | | +-fintimeout--fintimeout-----+ | | +-hatimeout--time------------+ | | +-hasynctimeout--time--------+ | | +-maxservers--size-----------+ | | +-mss--size------------------+ | | +-staletimeout--staletimeout-+ | | +-stickytime--time-----------+ | | +-clientgateway--address-----+ | | +-weightbound--weight--------+ | | +-porttype--type-------------+ | | +-wideportnumber--port-------+ | | '-sharedbandwidth--size------' | +-configure--interface_address+i2+...--+-------------------------+-+ | '-interface_name--netmask-' | +-unconfigure--interface_address-----------------------------------+ +-start------------------------------------------------------------+ +-status-----------------------------------------------------------+ '-stop-------------------------------------------------------------'
±âº» ½Ã½ºÅÛ ¹× ¹é¾÷ ½Ã½ºÅÛÀÇ µ¿±âÈ È®ÀÎÀ» À§ÇØ Å¸À̸Ӱ¡ »ç¿ëµË´Ï´Ù. ³Ê¹« ¸¹Àº ¿¬°áÀÌ Á¸ÀçÇϰí Ȱ¼º ½Ã½ºÅÛÀÌ ´ë·®ÀÇ ¼ö½Å Åë½Å·® ·Îµå¸¦ °è¼ÓÇØ¼ ó¸®ÇÏ´Â °æ¿ì, ŸÀ̸ÓÀÇ ½Ã°£ÀÌ ³¡³ª±â Àü¿¡ µ¿±âȰ¡ ¿Ï·áµÇÁö ¾ÊÀ» ¼öµµ ÀÖ½À´Ï´Ù. ÀÌ °æ¿ì Load Balancer´Â À絿±âȸ¦ °è¼ÓÇØ¼ ½ÃµµÇÏ¸ç µÎ ½Ã½ºÅÛÀº µ¿±âȰ¡ ºÒ°¡´ÉÇÏ°Ô µË´Ï´Ù. ÀÌ·¯ÇÑ »óȲÀÌ ¹ß»ýÇϸé hasynctimeoutÀ» ±âº»°ªº¸´Ù Å©°Ô ¼³Á¤ÇÏ¿© µÎ ½Ã½ºÅÛÀÌ ÃæºÐÇÑ ½Ã°£À» °®°í ±âÁ¸ÀÇ ¿¬°á¿¡ ´ëÇØ Á¤º¸¸¦ ±³È¯À» ÇÒ ¼ö ÀÖµµ·Ï ÇϽʽÿÀ. ŸÀ̸Ӹ¦ ¼ºÁ¤ÇÏ·Á¸é hasynctimeout ¸í·ÉÀÌ °í°¡¿ë¼º ¸í·É(dscontrol highavailability) Àü¿¡, dscontrol executor start ¸í·É ÈÄ¿¡ ¹ßÇàµÇ¾î¾ß ÇÕ´Ï´Ù.
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dscontrol executor status Executor Status: ---------------- Nonforwarding address ............... 9.67.131.151 Client gateway address .............. 0.0.0.0 Fin timeout ......................... 60 Wide area network port number ....... 0 Shared bandwidth (Kbytes) ........... 0 Default maximum ports per cluster ... 8 Maximum number of clusters .......... 100 Default maximum servers per port .... 32 Default stale timeout ............... 300 Default sticky time ................. 0 Default weight bound ................ 20 Default port type ................... tcp/udp
dscontrol executor set nfa 130.40.52.167
dscontrol executor set maxclusters 4096
dscontrol executor start
dscontrol executor stop
>>-dscontrol--file--+-delete--file[.ext]----------+------------>< +-appendload--file[.ext]------+ +-report----------------------+ +-save--file[.ext]--+-------+-+ | '-force-' | '-newload--file[.ext]---------'
ÆÄÀÏ È®ÀåÀÚ(.ext)´Â »ç¿ëÀÚ°¡ ¿øÇÏ´Â ¹«¾ùÀÌµç °¡´ÉÇÏ¸ç »ý·«ÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
configurations\component
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dscontrol file delete file3 File (file3) was deleted.
dscontrol file newload file1.sv File (file1.sv) was loaded into the Dispatcher.
dscontrol file appendload file2.sv File (file2.sv) was appended to the current configuration and loaded.
dscontrol file report FILE REPORT: file1.save file2.sv file3
dscontrol file save file3 The configuration was saved into file (file3).
>>-dscontrol--help--+-advisor----------+----------------------->< +-binlog-----------+ +-cluster----------+ +-executor---------+ +-file-------------+ +-help-------------+ +-highavailability-+ +-host-------------+ +-logstatus--------+ +-manager----------+ +-metric-----------+ +-port-------------+ +-rule-------------+ +-server-----------+ +-set--------------+ +-status-----------+ '-subagent---------'
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dscontrol helpÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
HELP COMMAND ARGUMENTS: --------------------------------- Usage: help <help option> Example: help cluster help - print complete help text advisor - help on advisor command cluster - help on cluster command executor - help on executor command file - help on file command host - help on host command binlog - help on binary log command manager - help on manager command metric - help on metric command port - help on port command rule - help on rule command server - help on server command set - help on set command status - help on status command logstatus - help on server log status subagent - help on subagent command highavailability - help on high availability command<> ³»ÀÇ ¸Å°³º¯¼ö°¡ º¯¼ö¶ó´Â Á¡¿¡ À¯ÀÇÇϽʽÿÀ.
fintimeout <cluster address>|all <time> -Change FIN timeout (¸ðµç Ŭ·¯½ºÅ͸¦ º¯°æÇÒ °æ¿ì 'all' »ç¿ë)
>>-dscontrol--highavailability--+-status--------------------------------------+->< +-backup--+-add--+-primary-+--+-auto---+--p-+-+ | | +-backup--+ '-manual-' | | | | '-both----' | | | '-delete--------------------------' | +-reach--+-add----+--address--mask------------+ | '-delete-' | +-heartbeat--+-add--srcaddress--dstaddress-+--+ | '-delete--address-------------' | '-takeover--+---------+-----------------------' '-address-'
¶ÇÇÑ status Ű¿öµå´Â ´Ù¾çÇÑ ºÎ¼Ó »óÅ¿¡ ´ëÇÑ Á¤º¸¸¦ ¸®ÅÏÇÕ´Ï´Ù.
»óÈ£ °í°¡¿ë¼º ±¸¼º(°¢ Dispatcher ½Ã½ºÅÛÀÇ ¿ªÇÒÀº µÑ´ÙÀÓ):
ÁÖ:
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dscontrol highavailability status
Ãâ·Â:
High Availability Status: ------------------------- Role ........................primary Recovery Strategy ........... manual State ....................... Active Sub-state.............. Synchronized Primary host........... 9.67.131.151 Port .........................12345 Preferred Target....... 9.67.134.223 Heartbeat Status: ----------------- Count ......................... 1 Source/destination ............ 9.67.131.151/9.67.134.223 Reachability Status: -------------------- Count ................ 1 Address .............. 9.67.131.1 reachable
dscontrol highavailability backup add primary auto 80
dscontrol highavailability reach add 9.67.125.18
Primary - highavailability heartbeat add 9.67.111.3 9.67.186.8 Backup - highavailability heartbeat add 9.67.186.8 9.67.111.3
dscontrol highavailability takeover
>>-dscontrol--host:--remote_host-------------------------------><
dscontrol host:remote_host
¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ ÀÌ ¸í·ÉÀ» ¹ß»ýÇÑ ÈÄ¿¡´Â ¿ø°Ý Load Balancer ½Ã½ºÅÛ¿¡ ´ëÇØ ¹ßÇàÇÑ À¯È¿ÇÑ dscontrol ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
>>-dscontrol--logstatus----------------------------------------><
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logstatus¸¦ Ç¥½ÃÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
dscontrol logstatus
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Dispatcher Log Status: ------------------------------ Log filename ............... C:\PROGRA~1\IBM\edge\lb\servers\logs\dispatcher \server.log Log level .................. 1 Maximum log size (bytes) ... 1048576
>>-dscontrol--manager--+-interval--seconds----------------------+->< +-loglevel--level------------------------+ +-logsize--+-unlimited-+-----------------+ | '-bytes-----' | +-metric set--+-loglevel--level--------+-+ | '-logsize--+-unlimited-+-' | | '-bytes-----' | +-quiesce--server--+-----+---------------+ | '-now-' | +-reach set--+-interval--seconds------+--+ | +-loglevel--level--------+ | | '-logsize--+-unlimited-+-' | | '-bytes-----' | +-refresh--refresh cycle-----------------+ +-report--+----------------+-------------+ | '-cluster+c2+...-' | +-restart--message-----------------------+ +-sensitivity--weight--------------------+ +-smoothing--smoothing index-------------+ +-start--+-----------------------+-------+ | '-log file--metric_port-' | +-status---------------------------------+ +-stop-----------------------------------+ +-unquiesce--server----------------------+ '-version--------------------------------'
¶Ç´Â ¼¹ö ÆÄƼ¼ÇÀ» »ç¿ëÇÒ °æ¿ì, ³í¸® ¼¹öÀÇ °íÀ¯ À̸§. ¼¹ö ÆÄƼ¼Ç: ¹°¸®Àû ¼¹ö¿¡ ±¸¼ºµÈ ³í¸® ¼¹ö(IP ÁÖ¼Ò)¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
±âº» ÆÄÀÏÀº logs µð·ºÅ丮¿¡ ¼³Ä¡µË´Ï´Ù. ºÎ·Ï C, ¿¹Á¦ ±¸¼º ÆÄÀÏÀ» ÂüÁ¶ÇϽʽÿÀ. ·Î±× ÆÄÀÏÀÌ º¸Á¸µÇ´Â µð·ºÅ丮¸¦ º¯°æÇÏ·Á¸é ·Î±× ÆÄÀÏ °æ·Î º¯°æÀ» ÂüÁ¶ÇϽʽÿÀ.
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dscontrol manager interval 5
dscontrol manager loglevel 0
dscontrol manager logsize 1000000
dscontrol manager quiesce 130.40.52.153
dscontrol manager refresh 3
dscontrol manager reportÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
-------------------------------------------------------------------- | SERVER | IP ADDRESS | STATUS | -------------------------------------------------------------------- | mach14.dmz.com | 10.6.21.14 | ACTIVE | | mach15.dmz.com | 10.6.21.15 | ACTIVE | -------------------------------------------------------------------- ----------------------------- | MANAGER REPORT LEGEND | ----------------------------- | ACTV | Active Connections | | NEWC | New Connections | | SYS | System Metric | | NOW | Current Weight | | NEW | New Weight | | WT | Weight | | CONN | Connections | ----------------------------- ------------------------------------------------------------------- | www.dmz.com | | | | | | | 10.6.21.100 | WEIGHT | ACTV | NEWC | PORT | SYS | | PORT: 21 |NOW NEW| 49% | 50% | 1% | 0% | ------------------------------------------------------------------- | mach14.dmz.com | 10 10 | 0 | 0 | -1 | 0 | | mach15.dmz.com | 10 10 | 0 | 0 | -1 | 0 | ------------------------------------------------------------------- ------------------------------------------------------------------- | www.dmz.com | | | | | | | 10.6.21.100 | WEIGHT | ACTV | NEWC | PORT | SYS | | PORT: 80 |NOW NEW| 49% | 50% | 1% | 0% | ------------------------------------------------------------------- | mach14.dmz.com | 10 10 | 0 | 0 | 23 | 0 | | mach15.dmz.com | 9 9 | 0 | 0 | 30 | 0 | ------------------------------------------------------------------- --------------------------------------------------- | ADVISOR | CLUSTER:PORT | TIMEOUT | --------------------------------------------------- | http | 80 | unlimited | | ftp | 21 | unlimited | ---------------------------------------------------
dscontrol manager restart Restarting the manager to update codeÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
320-14:04:54 Restarting the manager to update code
dscontrol manager sensitivity 10
dscontrol manager smoothing 2.0
dscontrol manager start ndmgr.log
dscontrol manager statusÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½ ¿¹Á¦¿Í °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Manager status: =============== Metric port................................... 10004 Manager log filename.......................... manager.log Manager log level............................. 1 Maximum manager log size (bytes).............. unlimited Sensitivity level............................. 0.05 Smoothing index............................... 1.5 Update interval (seconds)..................... 2 Weights refresh cycle......................... 2 Reach log level............................... 1 Maximum reach log size (bytes)................ unlimited Reach update interval (seconds)............... 7 Metric monitor log file name.................. MetricMonitor.log Metric monitor log level...................... 1 Maximum metric monitor log size............... 1048576
dscontrol manager stop
dscontrol manager quiesce 130.40.52.153 now
dscontrol manager quiesce 130.40.52.153
dscontrol manager unquiesce 130.40.52.153
dscontrol manager version
>>-dscontrol--metric--+-add--cluster+c2+...+cN:metric+metric1+...+metricN--------------+->< +-remove--cluster+c2+...+cN:metric+metric1+...+metricN-----------+ +-proportions--cluster+c2+...+cN proportion1 prop2 prop3...propN-+ '-status--cluster+c2+...+cN:metric+metric1+...+metricN-----------'
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dscontrol metric add site1:metric1
dscontrol metric proportions site1 0 100
dscontrol metric status site1:metric1ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Metric Status: ------------ Cluster ....................... 10.10.10.20 Metric name ................... metric1 Metric proportion ............. 50 Server .................... plm3 Metric data ............... -1
>>-dscontrol--port--+-add--cluster:port--+----------------------+-+->< | +-crossport--otherport-+ | | +-maxservers--size-----+ | | +-stickymask--value----+ | | +-stickytime--time-----+ | | +-method--type---------+ | | +-staletimeout--value--+ | | +-weightbound--weight--+ | | +-porttype--type-------+ | | +-protocol--type-------+ | | '-reset--value---------' | +-set--cluster:port--+-crossport--otherport-+-+ | +-maxservers--size-----+ | | +-stickymask--value----+ | | +-stickytime--time-----+ | | +-staletimeout--value--+ | | +-weightbound--weight--+ | | +-porttype--type-------+ | | +-maxhalfopen--value---+ | | '-reset--value---------' | +-remove--cluster:port------------------------+ +-report--cluster:port------------------------+ +-status--cluster:port------------------------+ '-halfopenaddressreport--cluster:port---------'
Æ÷Æ®°£ ¿¬°ü °ü°è¸¦ Á¦°ÅÇÏ·Á¸é crossport °ªÀ» ´Ù½Ã ÀÚ½ÅÀÇ Æ÷Æ® ¹øÈ£·Î ¼³Á¤ÇϽʽÿÀ. Æ÷Æ®°£ ¿¬°ü °ü°è ±â´É¿¡ ´ëÇØ¼´Â Æ÷Æ®°£ ¿¬°ü °ü°è¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
Ŭ¶óÀÌ¾ðÆ® ¿äûÀÌ ¸ÕÀú Æ÷Æ®·Î ¿¬°áµÇ¸é µ¿ÀÏÇÑ ¼ºê³Ý ÁÖ¼Ò(°¡·ÁÁø IP ÁÖ¼ÒÀÇ ÇØ´ç ºÎºÐÀ¸·Î ÁöÁ¤µÊ)¸¦ »ç¿ëÇϴ Ŭ¶óÀ̾ðÆ®ÀÇ ¸ðµç ÈÄ¼Ó ¿äûÀº µ¿ÀÏÇÑ ¼¹ö·Î Àü¼ÛµË´Ï´Ù. stickymask¸¦ »ç¿ëÇÏ·Á¸é port stickytimeÀÌ 0ÀÌ ¾Æ´Ñ °ªÀ̾î¾ß ÇÕ´Ï´Ù. ¿¬°ü °ü°è ÁÖ¼Ò ¸¶½ºÅ©(stickymask)¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ °æ¿ì
CBR ÄÄÆ÷³ÍÆ®ÀÇ °æ¿ì: Æ÷Æ® stickytimeÀ» 0ÀÌ ¾Æ´Ñ °ªÀ¸·Î ¼³Á¤Çϸé, ±ÔÄ¢¿¡ ¿¬°ü °ü°è À¯ÇüÀÌ ¾ø¾î¾ß ÇÕ´Ï´Ù(±âº»°ª). stickytimeÀÌ Æ÷Æ®¿¡ ¼³Á¤µÉ °æ¿ì ±ÔÄ¢ ±â¹Ý ¿¬°ü °ü°è(¼öµ¿ ÄíŰ, URI, Ȱ¼º ÄíŰ)´Â µ¿½Ã¿¡ Á¸ÀçÇÒ ¼ö ¾ø½À´Ï´Ù.
ÁÖ:
¾çÀÇ °ªÀº ÇöÀç ¹Ý°³¹æ ¿¬°áÀÌ ÀÓ°èÄ¡¸¦ ÃʰúÇÏ´ÂÁö ¿©ºÎ¸¦ ÆÇº°Çϱâ À§ÇÑ °Ë»ç°¡ ¼öÇàµÊÀ» Ç¥½ÃÇÕ´Ï´Ù. ÇöÀç °ªÀÌ ÀÓ°èÄ¡¸¦ ÃʰúÇÏ¸é °æº¸ ½ºÅ©¸³Æ®°¡ È£ÃâµË´Ï´Ù. ¼ºñ½º °ÅºÎ ÁßÁö °¨Áö¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
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dscontrol port add 130.40.52.153:80+23
dscontrol port set 130.40.52.153:0
dscontrol port set 130.40.52.153:80 weightbound 10
dscontrol port set 130.40.52.153:80+23 stickytime 60
dscontrol port set 130.40.52.153:80 crossport 23
dscontrol port remove 130.40.52.153:23
dscontrol port status 9.67.131.153:80ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Port Status: ------------ Port number .................... 80 Cluster ........................ 9.67.131.153 Stale timeout .................. 300 Weight bound ................... 20 Maximum number of servers ...... 32 Sticky time .................... 0 Port type ...................... tcp/udp Cross Port Affinity ............ 80 Sticky mask bits ............... 32 Max Half Open Connections ...... 0 Send TCP Resets ................ no
dscontrol port report 9.62.130.157:80ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Port Report: ------------ Cluster address ................ 9.62.130.157 Port number .................... 80 Number of servers .............. 5 Maximum server weight .......... 10 Total active connections ....... 55 Connections per second ......... 12 KBytes per second .............. 298 Number half open ............... 0 TCP Resets sent ................ 0 Forwarding method .............. MAC Based Forwarding
dscontrol port halfopenaddressreport 9.67.127.121:80ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Half open connection report successfully created: ------------ Half Open Address Report for cluster:port = 9.67.127.121:80 Total addresses with half open connections reported ... 0 Total number of half open connections reported ........ 0 Largest number of half open connections reported ...... 0 Average number of half open connections reported ...... 0 Average half open connection time (seconds) reported .. 0 Total half open connections received .................. 0
>>-dscontrol--rule--+-add--cluster:port:rule--type--type--| opts |-+->< +-dropserver--cluster:port:rule--server--------+ +-remove--cluster:port:rule--------------------+ +-report--cluster:port:rule--------------------+ +-set--cluster:port:rule--| opts |-------------+ +-status--cluster:port:rule--------------------+ '-useserver--cluster:port:rule--server+s2+...--' opts: |--+---------------------------------+--------------------------| +-beginrange--low--endrange--high-+ +-priority--level-----------------+ +-pattern--pattern----------------+ +-tos--value----------------------+ +-stickytime--time----------------+ +-affinity--affinity_type---------+ +-cookiename--value---------------+ +-evaluate--level-----------------+ '-sharelevel--level---------------'
Ȱ¼º ÄíŰ ¿¬°ü °ü°è¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
"activecookie" ¿¬°ü °ü°è À¯ÇüÀ» »ç¿ëÇϸé Load Balancer°¡ »ý¼ºÇÑ Äí۸¦ ±âÁØÀ¸·Î µ¿ÀÏÇÑ ¼¹ö·Î ¿¬°ü °ü°è¸¦ »ç¿ëÇÏ¿© À¥ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
"passivecookie" ¿¬°ü °ü°è À¯ÇüÀ» »ç¿ëÇÏ¸é ¼¹ö°¡ »ý¼ºÇÑ ÀÚü ½Äº° Äí۸¦ ±âÁØÀ¸·Î µ¿ÀÏÇÑ ¼¹ö·Î ¿¬°ü °ü°è¸¦ »ç¿ëÇÏ¿© À¥ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼öµ¿ ÄíŰ ¿¬°ü °ü°è°ú ÇÔ²² cookiename ¸Å°³º¯¼ö¸¦ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.
"URI" ¿¬°ü °ü°è À¯ÇüÀº ij½Ã Å©±â¸¦ È¿À²ÀûÀ¸·Î Áõ´ë½ÃŰ´Â ¹æ¹ýÀ¸·Î Caching Proxy ¼¹ö·Î À¥ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÚ¼¼ÇÑ Á¤º¸´Â Ȱ¼º ÄíŰ ¿¬°ü °ü°è, ¼öµ¿ ÄíŰ ¿¬°ü °ü°è ¹× URI ¿¬°ü °ü°è¸¦ ÂüÁ¶ÇϽʽÿÀ.
¼öµ¿ ÄíŰ ¿¬°ü °ü°è¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
reservedbandwidth ±ÔÄ¢)¿¡¸¸ À¯È¿ÇÕ´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº ±ÔÄ¢¿¡ ´ëÇÑ ¼¹ö Æò°¡ ¿É¼ÇÀ» ÂüÁ¶ÇϽʽÿÀ
¿¬°á À¯Çü ±ÔÄ¢¿¡ ´ëÇØ¼´Â upserversonrule Æò°¡ ¿É¼Çµµ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. upserversonruleÀ» ÁöÁ¤ÇÏ¸é ¼¹ö ¼¼Æ® ³»ÀÇ ¼¹ö Áß ÀϺÎÀÇ ÀÛµ¿ÀÌ ÁßÁöµÇ´õ¶óµµ ±ÔÄ¢ ³»ÀÇ ³ª¸ÓÁö ¼¹ö°¡ °úºÎÇϵÇÁö ¾ÊÀ½À» º¸ÀåÇÒ ¼ö ÀÖ½À´Ï´Ù.
¶Ç´Â ¼¹ö ÆÄƼ¼ÇÀ» »ç¿ëÇÒ °æ¿ì, ³í¸® ¼¹öÀÇ °íÀ¯ À̸§. ¼¹ö ÆÄƼ¼Ç: ¹°¸®Àû ¼¹ö¿¡ ±¸¼ºµÈ ³í¸® ¼¹ö(IP ÁÖ¼Ò)¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
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dscontrol rule add 9.37.67.100:80:trule type true priority 100
dscontrol rule add 9.37.131.153:80:ni type ip b 9.0.0.0 e 9.255.255.255
dscontrol rule add cluster1:80:timerule type time beginrange 11 endrange 14 dscontrol rule useserver cluster1:80:timerule server05
dscontrol rule add 9.67.131.153:80:tosrule type service tos 0xx1001x
dscontrol rule add 9.67.131.153:80:rbwrule type reservedbandwidth beginrange 0 endrange 100 evaluate rule
dscontrol cluster set 9.67.131.153 sharedbandwidth 200 dscontrol rule add 9.67.131.153:80:shbwrule type sharedbandwidth sharelevel cluster
>>-dscontrol--server--+-add--cluster:port:server--+-------------------------+-+->< | +-address--address--------+ | | +-collocated--value-------+ | | +-sticky--value-----------+ | | +-weight--value-----------+ | | +-fixedweight--value------+ | | +-cookievalue--value------+ | | +-mapport--portvalue------+ | | +-protocol--value---------+ | | +-router--addr------------+ | | +-returnaddress--addr-----+ | | +-advisorrequest--string--+ | | '-advisorresponse--string-' | +-set--cluster:port:server--+-collocated--value-------+-+ | +-sticky--value-----------+ | | +-weight--value-----------+ | | +-fixedweight--value------+ | | +-cookievalue--value------+ | | +-protocol--value---------+ | | +-router--addr------------+ | | +-advisorrequest--string--+ | | '-advisorresponse--string-' | +-down--cluster:port:server-----------------------------+ +-remove--cluster:port:server---------------------------+ +-report--cluster:port:server---------------------------+ +-up--cluster:port:server-------------------------------+ '-status--cluster:port:server---------------------------'
IP ÁÖ¼Ò¿¡ ºÐ¼®µÇÁö ¾Ê´Â °íÀ¯ À̸§À» »ç¿ëÇÏ´Â °æ¿ì, dscontrol server add ¸í·É¿¡ ¼¹ö address ¸Å°³º¯¼ö¸¦ Á¦°øÇØ¾ß ÇÕ´Ï´Ù. ¼¹ö ÆÄƼ¼Ç: ¹°¸®Àû ¼¹ö¿¡ ±¸¼ºµÈ ³í¸® ¼¹ö(IP ÁÖ¼Ò)¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
¼¹ö ¿ÀÇÁ¶óÀÎÀ» À§ÇØ ¼¹ö down ¸í·ÉÀ» »ç¿ëÇÏ´Â °æ¿ì, ÇØ´ç ¼¹ö¿¡ ´ëÇÑ stickytime °ªÀÌ 0ÀÌ ¾Æ´Ï¸é ÇØ´ç ¼¹ö´Â stickytimeÀÌ ³¡³¯ ¶§±îÁö ±âÁ¸ÀÇ Å¬¶óÀÌ¾ðÆ®¿¡ ¼ºñ½º¸¦ Á¦°øÇÕ´Ï´Ù. ¼¹ö´Â stickytime °ªÀÌ ¸¸·áÇÒ ¶§±îÁö ´ÜÀýµÇÁö ¾Ê½À´Ï´Ù.
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dscontrol server add 130.40.52.153:80:27.65.89.42
dscontrol server set 130.40.52.153:80:27.65.89.42 sticky no
dscontrol server down 130.40.52.153:80:27.65.89.42
dscontrol server remove ::27.65.89.42
dscontrol server set 130.40.52.153:80:27.65.89.42 collocated yes
dscontrol server set 130.40.52.153:80:27.65.89.42 weight 10
dscontrol server up 130.40.52.153:80:27.65.89.42
dscontrol server add 130.40.52.153:80:130.60.70.1 router 130.140.150.0
dscontrol server set 130.40.52.153:80:27.65.89.42 advisorrequest "\"HEAD / HTTP/1.0\""
dscontrol server status 9.67.131.167:80:9.67.143.154ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Server Status: -------------- Server ......................... 9.67.143.154 Port number .................... 80 Cluster ........................ 9.67.131.167 Cluster address ................ 9.67.131.167 Quiesced ....................... N Server up ...................... Y Weight ......................... 10 Fixed weight ................... N Sticky for rule ................ Y Remote server .................. N Network Router address ......... 0.0.0.0 Collocated ..................... N Advisor request................. HEAD / HTTP/1.0 Advisor response................ Cookie value ................... n/a Clone ID ....................... n/a
>>-dscontrol--set--+-loglevel--level--------+------------------>< '-logsize--+-unlimited-+-' '-size------'
>>-dscontrol--status-------------------------------------------><
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dscontrol statusÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Executor has been started. Manager has been started. ---------------------------------------- | ADVISOR | CLUSTER:PORT | TIMEOUT | ---------------------------------------- | reach | 0 | unlimited | | http | 80 | unlimited | | ftp | 21 | unlimited | ----------------------------------------
>>-dscontrol--subagent--+-loglevel--level--------------------+->< +-logsize--+-bytes-----+-------------+ | '-unlimited-' | +-report-----------------------------+ +-start--+-------------------------+-+ | '-community_name--logfile-' | +-status-----------------------------+ +-stop-------------------------------+ '-version----------------------------'
Windows Ç÷§ÆûÀÇ °æ¿ì: ¿î¿µ üÁ¦ÀÇ °øµ¿Ã¼ À̸§ÀÌ »ç¿ëµË´Ï´Ù.
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dscontrol subagent start bigguy bigguy.log
ÀÌ Àå¿¡¼´Â ´ÙÀ½ Site Selector sscontrol ¸í·ÉÀ» »ç¿ëÇÏ´Â ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù.
sscontrol ¸í·É ¸Å°³º¯¼öÀÇ ÃÖ¼Ò ¹öÀüÀ» ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸Å°³º¯¼öÀÇ °íÀ¯ÇÑ ¹®ÀÚ¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÆÄÀÏ ÀúÀå ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é, sscontrol help file ´ë½Å¿¡ sscontrol he f¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.
>>-sscontrol--advisor--+-connecttimeout--name--+-port----------+--seconds-------+->< | '-sitename:port-' | +-interval--name--+-port----------+--seconds-------------+ | '-sitename:port-' | +-list---------------------------------------------------+ +-loglevel--name--+-port----------+--level---------------+ | '-sitename:port-' | +-logsize--name--+-port----------+--+-size | unlimited-+-+ | '-sitename:port-' '-bytes------------' | +-receivetimeout--name--+-port----------+--seconds-------+ | '-sitename:port-' | +-report--name--+-port----------+------------------------+ | '-sitename:port-' | +-retries--name--+-port----------+--numretries-----------+ | '-sitename:port-' | +-start--name--+-port----------+--+----------+-----------+ | '-sitename:port-' '-log file-' | +-status--name--+-port----------+------------------------+ | '-sitename:port-' | +-stop--name--+-port----------+--------------------------+ | '-sitename:port-' | +-timeout--name--+-port----------+-----------------------+ | '-sitename:port-' | '-version--name--+-port----------+--seconds--------------' '-sitename:port-'
¾îµå¹ÙÀÌÀú À̸§ | ÇÁ·ÎÅäÄÝ | Æ÷Æ® |
---|---|---|
Connect | n/a | »ç¿ëÀÚ Á¤ÀÇ |
db2 | °³Àοë | 50000 |
ftp | FTP | 21 |
http | HTTP | 80 |
https | SSL | 443 |
imap | IMAP | 143 |
ldap | LDAP | 389 |
nntp | NNTP | 119 |
PING | PING | N/A |
pop3 | POP3 | 110 |
sip | SIP | 5060 |
smtp | SMTP | 25 |
ssl | SSL | 443 |
telnet | Telnet | 23 |
±âº» ÆÄÀÏÀº advisorname_port.logÀÌ¸ç ¿¹¸¦ µé¾î, http_80.logÀÔ´Ï´Ù. ·Î±× ÆÄÀÏÀÌ ÀúÀåµÇ´Â µð·ºÅ丮¸¦ º¯°æÇÏ·Á¸é ·Î±× ÆÄÀÏ °æ·Î º¯°æÀ» ÂüÁ¶ÇϽʽÿÀ.
°¢ »çÀÌÆ® À̸§¿¡ ´ëÇØ ÇϳªÀÇ ¾îµå¹ÙÀÌÀú¸¸ ½ÃÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù.
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sscontrol advisor connecttimeout http 80 30
sscontrol advisor interval ftp 21 6
sscontrol advisor listÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
---------------------------------------- | ADVISOR | SITENAME:PORT | TIMEOUT | ---------------------------------------- | http | 80 | unlimited | | ftp | 21 | unlimited | ----------------------------------------
sscontrol advisor loglevel http mysite:80 0
sscontrol advisor logsize ftp mysite:21 5000
sscontrol advisor receivetimeout http 80 60
sscontrol advisor report ftp 21ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Advisor Report: --------------- Advisor name ............. http Port number .............. 80 sitename ................. mySite Server address ........... 9.67.129.230 Load ..................... 8
sscontrol advisor start ftp 21 ftpadv.log
sscontrol advisor status http 80ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Advisor Status: --------------- Interval (seconds) ............ 7 Timeout (seconds) ............. Unlimited Connect timeout (seconds).......21 Receive timeout (seconds).......21 Advisor log filename .......... Http_80.log Log level ..................... 1 Maximum log size (bytes) ...... Unlimited Number of retries ............. 0
sscontrol advisor stop http 80
sscontrol advisor timeout ftp 21 5
sscontrol advisor version ssl 443
>>-sscontrol--file--+-delete--filename.ext----------+---------->< +-appendload--filename.ext------+ +-report------------------------+ +-save--filename.ext--+-------+-+ | '-force-' | '-newload--filename.ext---------'
ÆÄÀÏ È®ÀåÀÚ(.ext)´Â »ç¿ëÀÚ°¡ ¿øÇÏ´Â ´ë·Î Á¤ÇÒ ¼ö ÀÖÀ¸¸ç ¼±ÅÃÀûÀÔ´Ï´Ù.
configurations\component
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sscontrol file delete file3 File (file3) was deleted.
sscontrol file newload file1.sv File (file1.sv) was loaded into the Dispatcher.
sscontrol file appendload file2.sv File (file2.sv) was appended to the current configuration and loaded.
sscontrol file report FILE REPORT: file1.save file2.sv file3
sscontrol file save file3 The configuration was saved into file (file3).
>>-sscontrol--help--+-advisor----+----------------------------->< +-file-------+ +-help-------+ +-host-------+ +-logstatus--+ +-manager----+ +-metric-----+ +-nameserver-+ +-rule-------+ +-server-----+ +-set--------+ +-sitename---+ '-status-----'
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sscontrol helpÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
HELP COMMAND ARGUMENTS: --------------------------------- Usage: help <help option> Example: help name help - print complete help text advisor - help on advisor command file - help on file command host - help on host command manager - help on manager command metric - help on metric command sitename - help on sitename command nameserver - help on nameserver command rule - help on rule command server - help on server command set - help on set command status - help on status command logstatus - help on logstatus command< > ³»ÀÇ ¸Å°³º¯¼ö´Â º¯¼öÀÔ´Ï´Ù.
logsize <number of bytes | unlimited> -Set the maximum number of bytes to be logged in the log file
>>-sscontrol--logstatus----------------------------------------><
>>-sscontrol--manager--+-interval--seconds----------------------+->< +-loglevel--level------------------------+ +-logsize--+-unlimited-+-----------------+ | '-bytes-----' | +-metric set--+-loglevel--level--------+-+ | '-logsize--+-unlimited-+-' | | '-bytes-----' | +-reach set--+-interval--seconds------+--+ | +-loglevel--level--------+ | | '-logsize--+-unlimited-+-' | | '-bytes-----' | +-report--sitename+sn2+...+snN-----------+ +-restart--message-----------------------+ +-sensitivity--weight--------------------+ +-smoothing--smoothing index-------------+ +-start--+----------------------+--------+ | '-logfile--metric_port-' | +-status---------------------------------+ +-stop-----------------------------------+ '-version--------------------------------'
±âº» ÆÄÀÏÀº logs µð·ºÅ丮¿¡ ¼³Ä¡µË´Ï´Ù. ºÎ·Ï C, ¿¹Á¦ ±¸¼º ÆÄÀÏÀ» ÂüÁ¶ÇϽʽÿÀ. ·Î±× ÆÄÀÏÀÌ º¸Á¸µÇ´Â µð·ºÅ丮¸¦ º¯°æÇÏ·Á¸é ·Î±× ÆÄÀÏ °æ·Î º¯°æÀ» ÂüÁ¶ÇϽʽÿÀ.
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sscontrol manager interval 5
sscontrol manager loglevel 0
sscontrol manager logsize 1000000
sscontrol manager reportÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
---------------------------------- | SERVER | STATUS | ---------------------------------- | 9.67.129.221| ACTIVE| | 9.67.129.213| ACTIVE| | 9.67.134.223| ACTIVE| ---------------------------------- -------------------------- | MANAGER REPORT LEGEND | -------------------------- | CPU | CPU Load | | MEM | Memory Load | | SYS | System Metric | | NOW | Current Weight | | NEW | New Weight | | WT | Weight | -------------------------- ------------------------------------------------------------------------ | mySite | WEIGHT | CPU 49% | MEM 50% | PORT 1% | SYS 0% | ------------------------------------------------------------------------ | |NOW NEW | WT LOAD | WT LOAD | WT LOAD | WT LOAD | ------------------------------------------------------------------------ | 9.37.56.180 | 10 10 |-99 -1|-99 -1|-99 -1| 0 0| ------------------------------------------------------------------------ | TOTALS:| 10 10 | -1| -1| -1| 0| ------------------------------------------------------------------------ ----------------------------------------- | ADVISOR | SITENAME:PORT | TIMEOUT | ----------------------------------------- | http | 80 | unlimited | -----------------------------------------
sscontrol manager restart Restarting the manager to update codeÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
320-14:04:54 Restarting the manager to update code
sscontrol manager sensitivity 10
sscontrol manager smoothing 2.0
sscontrol manager start ndmgr.log
sscontrol manager statusÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½ ¿¹Á¦¿Í °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Manager status: ============= Metric port................................... 10004 Manager log filename.......................... manager.log Manager log level............................. 1 Maximum manager log size (bytes).............. unlimited Sensitivity level............................. 5 Smoothing index............................... 1.5 Update interval (seconds)..................... 2 Weights refresh cycle......................... 2 Reach log level............................... 1 Maximum reach log size (bytes)................ unlimited Reach update interval (seconds)............... 7
sscontrol manager stop
sscontrol manager version
>>-sscontrol--metric--+-add--sitename+sn2+...+snN:metric+metric1+...+metricN--------------+->< +-Á¦°Å--sitename+sn2+...+snN:metric+metric1+...+metricN-------------+ +-proportions--sitename+sn2+...+snN:proportion1 prop2 prop3...propN-+ '-status--sitename+sn2+...+snN metric+metric1+...+metricN-----------'
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sscontrol metric add site1:metric1
sscontrol metric proportions site1 0 100
sscontrol metric status site1:metric1ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Metric Status: ------------ sitename ..................... site1 Metric name ................... metric1 Metric proportion ............. 50 Server ......... 9.37.56.100 Metric data .... -1
>>-sscontrol--nameserver--+-start--+----------------------+-+-->< | '-bindaddress--address-' | +-stop----------------------------+ '-status--------------------------'
>>-sscontrol--rule--+-add--sitename+sn2+...+snN:rule+r2+...+rN--type--value--| value |--| opts |-+->< +-dropserver--sitename+sn2+...+snN:rule+r2+...+rN--server+s2+...+snN---------+ +-remove--sitename+sn2+...+snN:rule+r2+...+rN--------------------------------+ +-set--sitename+sn2+...+snN:rule+r2+...+rN--| value |--| opts |--------------+ +-status--sitename+sn2+...+snN:rule+r2+...+rN--------------------------------+ '-useserver--sitename+sn2+...+snN:rule+r2+...+rN--server+s2+...+snN----------' opts: |--+---------------------------------+--------------------------| +-beginrange--low--endrange--high-+ +-priority--value-----------------+ '-metricname--value---------------'
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sscontrol rule add sitename:rulename type true priority 100
sscontrol rule add sitename:rulename type ip b 9.0.0.0 e 9.255.255.255
sscontrol rule add sitename:rulename type time beginrange 11 endrange 14 sscontrol rule useserver sitename:rulename server05
>>-sscontrol--server--+-add--sitename+sn2+...+snN:server+s2+...+sN--+------------------------+-+->< | +-metricaddress--address-+ | | '-weight--value----------' | +-down--sitename+sn2+...+snN:server+s2+...+sN----------------------------+ +-remove--sitename+sn2+...+snN:server+s2+...+sN--------------------------+ +-set--sitename+sn2+...+snN:server+s2+...+sN--+------------------------+-+ | +-metricaddress--address-+ | | '-weight--value----------' | +-status--sitename+sn2+...+snN:server+s2+...+sN--------------------------+ '-up--sitename+sn2+...+snN:server+s2+...+sN------------------------------'
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sscontrol server add site1:27.65.89.42
sscontrol server down site1:27.65.89.42
sscontrol server remove :27.65.89.42
sscontrol server up site1:27.65.89.42
>>-sscontrol--set--+-loglevel--level--------+------------------>< '-logsize--+-unlimited-+-' '-size------'
>>-sscontrol--sitename--+-add--sitename+sn2+...+snN--+----------------------------------------+-+->< | +-cachelife--value-----------------------+ | | +-networkproximity--yes | no-------------+ | | +-proportions--cpu--memory--port--metric-+ | | +-proximitypercentage--value-------------+ | | +-stickytime--time-----------------------+ | | +-ttl--time------------------------------+ | | +-waitforallresponses--yes | no----------+ | | '-weightbound--weight--------------------' | +-remove--sitename+sn2+...+snN------------------------------------------+ +-set--sitename+sn2+...+snN--+----------------------------------------+-+ | +-cachelife--value-----------------------+ | | +-networkproximity--yes | no-------------+ | | +-proportions--cpu--memory--port--metric-+ | | +-proximitypercentage--value-------------+ | | +-stickytime--time-----------------------+ | | +-ttl--time------------------------------+ | | +-waitforallresponses--yes | no----------+ | | '-weightbound--weight--------------------' | '-status--sitename+sn2+...+snN------------------------------------------'
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sscontrol sitename add 130.40.52.153
sscontrol sitename set mySite networkproximity yes
sscontrol sitename set mySite cachelife 1900000
sscontrol sitename set mySite proximitypercentage 45
sscontrol sitename set mySite waitforallresponses no
sscontrol sitename set mySite ttl 7
sscontrol sitename set mySite proportions 50 48 1 1
sscontrol sitename remove 130.40.52.153
sscontrol sitename status mySiteÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
SiteName Status: --------------- SiteName ........................... mySite WeightBound ........................ 20 TTL ................................ 5 StickyTime ......................... 0 Number of Servers .................. 1 Proportion given to CpuLoad ........ 49 Proportion given to MemLoad ........ 50 Proportion given to Port ........... 1 Proportion given to System metric .. 0 Advisor running on port ............ 80 Using Proximity .................... N
>>-sscontrol--status-------------------------------------------><
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sscontrol statusÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
NameServer has been started. Manager has been started. ----------------------------------------- | ADVISOR | SITENAME:PORT | TIMEOUT | ---------------------------------------- | http | 80 | unlimited | -----------------------------------------
ÀÌ Àå¿¡¼´Â Cisco CSS Controller¿¡¼ ´ÙÀ½ ccocontrol ¸í·ÉÀ» »ç¿ëÇÏ´Â ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù.
¸Å°³º¯¼öÀÇ °íÀ¯ÇÑ ¹®ÀÚ¸¦ ÀÔ·ÂÇÏ¿© ccocontrol ¸í·ÉÀÇ Ãà¾àµÈ ¹öÀüÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ÆÄÀÏ ÀúÀå ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é ccocontrol help file ´ë½Å¿¡ ccocontrol he f¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.
ccocontrol ¸í·É ÇÁ·ÒÇÁÆ®¸¦ È®º¸ÇÏ·Á¸é ccocontrolÀ» ÀÔ·ÂÇϽʽÿÀ.
¸í·É ÀÎÅÍÆäÀ̽º¸¦ Á¾·áÇÏ·Á¸é exit ¶Ç´Â quit ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
>>-ccocontrol--consultant--+-add--scID--address--swIPAddr--community--commName-+->< +-binarylog--scID+scID2...--+-report-------------+--+ | +-set--+-interval--+-+ | | | '-retention-' | | | +-start--------------+ | | '-stop---------------' | +-remove--scID+scID2...-----------------------------+ +-report--scID+scID2...-----------------------------+ +-set--+-loglevel--level----------------+-----------+ | +-logsize--+-size------+---------+ | | | '-unlimited-' | | | +-sensitivity--weight percentage-+ | | '-sleeptime--sec-----------------' | +-start--scID+scID2...------------------------------+ '-stop--scID+scID2...-------------------------------'
0 = ¾øÀ½
1 = ÃÖ¼Ò
2 = 񃧯
3 = Áß°£
4 = °í±Þ
5 = ÀÚ¼¼È÷
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ccocontrol consultant add sc1 address 9.37.50.17 community comm2
ccocontrol consultant binarylog sc1 start
ccocontrol consultant report sc1
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Consultant sc1 connected to switch at 9.37.50.1:cn1 Consultant has been started Sleep time = 7 Sensitivity = 5 Log level = 5 Log size = 1,048,576 ownerContent(s): ownerContent oc1
ccocontrol consultant set sc1 sleeptime 10
ccocontrol consultant start sc1
>>-ccocontrol--controller--+-report--------------------------+->< '-set--+------------------------+-' +-loglevel--level--------+ '-logsize--+-size------+-' '-unlimited-'
0 = ¾øÀ½
1 = ÃÖ¼Ò
2 = 񃧯
3 = Áß°£
4 = °í±Þ
5 = ÀÚ¼¼È÷
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ccocontrol controller report
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Controller Report: ------------------------ Version . . . . . . . . . Version: 05.00.00.00 - 03/21/2002-09:49:57-EST Logging level . . . . . . 1 Log size. . . . . . . . . 1048576 Configuration File. . . . config1.xml Consultants: Consultant consult1 -Started
ccocontrol set loglevel 0
ccocontrol controller set logsize 1000000
>>-ccocontrol--file--+-delete--filename----------+------------->< +-load--filename------------+ +-report--------------------+ '-save--filename--+-------+-' '-force-'
¼³Ä¡(±âº») µð·ºÅ丮: C:\Program Files\ibm\edge\lb\servers\
configurations\cco
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ccocontrol file delete file1
ccocontrol file load config2
ccocontrol file report
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
FILE REPORT: ------------ file1.xml file2.xml file3.xml
ccocontrol file save config2
>>-ccocontrol--help--+-controller-------+---------------------->< +-consultant-------+ +-file-------------+ +-help-------------+ +-highavailability-+ +-metriccollector--+ +-ownercontent-----+ '-service----------'
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ccocontrol help
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
The following commands are available: controller - operate on the controller consultant - operate on switch consultants file - operate on configuration files help - operate on help highavailability - operate on high availability metriccollector - operate on metric collectors ownerContent - operate on ownerContents service - operate on services
>>-ccocontrol--highavailability--+-add--+-address--address---------------+-+->< | +-partneraddress--partneraddress-+ | | +-port--port---------------------+ | | '-role--+-primary---+------------' | | '-secondary-' | +-dropreach--address----------------------+ +-remove----------------------------------+ +-report----------------------------------+ +-set--+-beatinterval--time-----+---------+ | +-takeoverinterval--time-+ | | +-loglevel--level--------+ | | '-logsize--+-size------+-' | | '-unlimited-' | +-start--+-auto---+-----------------------+ | '-manual-' | +-stop------------------------------------+ +-takeover--------------------------------+ '-usereach--address-----------------------'
0 = ¾øÀ½
1 = ÃÖ¼Ò
2 = 񃧯
3 = Áß°£
4 = °í±Þ
5 = ÀÚ¼¼È÷
ccocontrol highavailability add address 9.37.50.17 role primary port 12345 partneraddress 9.37.50.14
ccocontrol highavailability usereach 9.37.50.9
ccocontrol highavailability dropreach 9.37.50.9
ccocontrol highavailability start manual
ccocontrol highavailability report
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
High Availability Status: ------------------------- Node . . . . . . . . . . . primary Node Address . . . . . . . 9.37.50.17 Port . . . . . . . . . . . 12345 Partner Address. . . . . . 9.37.50.14 Recovery Strategy. . . . . manual Heartbeat Interval . . . . 500 Takeover Interval. . . . . 2000 State. . . . . . . . . . . idle Sub-state. . . . . . . . . unsynchronized Reachability Status : Node/Partner --------------------------------------- No reach targets configured
>>-ccocontrol--metriccollector--+-report--scID+scID2+...:mN+mN2...--------------------------+->< '-set--scID+scID2+...:mN+mN2...--+-timeoutconnect--sec----+-' +-loglevel--level--------+ +-logsize--+-size------+-+ | '-unlimited-' | +-timeoutreceive--sec----+ '-sleeptime--sec---------'
0 = ¾øÀ½
1 = ÃÖ¼Ò
2 = 񃧯
3 = Áß°£
4 = °í±Þ
5 = ÀÚ¼¼È÷
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ccocontrol metriccollector report sc1:http
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
MetricCollector sc1:http collected metric(s).... http loglevel............... 5 logSize................ 1048576 sleepTimeSeconds....... 7 timeoutConnectSeconds.. 21 timeoutReceiveSeconds.. 21
ccocontrol metriccollector set sc1:http timeoutconnect 15 logsize unlimited
>>-ccocontrol--ownerContent--+-add--scID:ocN--ownername--oN--contentrule--cN------------------------------+->< +-¸ÞÆ®¸¯--scID+scID2...:ocN+ocN2...--mN--importance--mN2--i2-----------------+ +-refresh--scID+scID2...:ocN+ocN2...-----------------------------------------+ +-remove--scID+scID2...:ocN+ocN2...------------------------------------------+ +-report--scID+scID2...:ocN+ocN2...------------------------------------------+ '-set--scID+scID2...:ocN+ocN2...----metric--mN--+------------------------+---' +-requeststring--string--+ +-responsestring--string-+ '-retry--numretries------'
´ÙÀ½Àº À¯È¿ÇÑ ¸ÞÆ®¸¯ À̸§ ¹× ¿¬°üµÈ Æ÷Æ® ¸ñ·ÏÀÔ´Ï´Ù.
¾îµå¹ÙÀÌÀú À̸§ | ÇÁ·ÎÅäÄÝ | Æ÷Æ® |
---|---|---|
connect | ICMP | 12345 |
db2 | °³Àοë | 50000 |
dns | DNS | 53 |
ftp | FTP | 21 |
http | HTTP | 80 |
https | SSL | 443 |
cachingproxy | HTTP(Caching Proxy¸¦ ÅëÇÑ) | 80 |
imap | IMAP | 143 |
ldap | LDAP | 389 |
nntp | NNTP | 119 |
ping | PING | 0 |
pop3 | POP3 | 110 |
sip | SIP | 5060 |
smtp | SMTP | 25 |
ssl | SSL | 443 |
telnet | Telnet | 23 |
WLM | °³Àοë | 10,007 |
activeconn | n/a | n/a |
connrate | n/a | n/a |
cpuload | n/a | n/a |
memload | n/a | n/a |
¿¹Á¦
ccocontrol ownerContent add sc1:oc1 ownername owner1 contentrule content1
ccocontrol ownerContent metrics sc1:oc1 activeconn 50 http 50
ccocontrol ownerContent report sc1:oc1
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
ownerContent sc1:oc1 Weightbound = 10 Metric activeconn has proportion 25 ResponseString... n/a RequestString.... n/a Metric http has proportion 50 ResponseString... n/a RequestString.... n/a Metric connrate has proportion 25 ResponseString... n/a RequestString.... n/a Contains Service t3 Contains Service t2 Contains Service t1
ccocontrol ownerContent set sc1:oc1 metric http requeststring getCookie
>>-ccocontrol--service--+-report--scID+scID2...:ocN+ocN2...:svc+svc2...---------------------------------+->< '---set--scID+scID2...:ocN+ocN2...:svc+svc2...--+---------------------------+---' +-fixedweight--+-integer-+--+ | '-off-----' | +-requestsourceip--IPAd-----+ +-metricserveraddress--IPAd-+ '-metricserverport--portN---'
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ccocontrol service report sc1:oc1:t1
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Service sc1:oc1:ta has weight 10 Fixed weight is off Request Source Ip..... 9.27.24.156 Application port...... 80 MetricServer address.. 1.0.0.1 MetricServer port..... 10004 Metric activeconn has value -99 Metric http has value -99 Metric connrate has value -99
ccocontrol service set sc1:oc1:t2 metricserveraddress 9.37.50.17
ÀÌ Àå¿¡¼´Â Nortel Alteon Controller¿¡¼ ´ÙÀ½ nalcontrol ¸í·ÉÀ» »ç¿ëÇÏ´Â ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù.
¸Å°³º¯¼öÀÇ °íÀ¯ÇÑ ¹®ÀÚ¸¦ ÀÔ·ÂÇÏ¿© nalcontrol ¸í·ÉÀÇ Ãà¾àµÈ ¹öÀüÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ÆÄÀÏ ÀúÀå ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é nalcontrol help file ´ë½Å¿¡ nalcontrol he f¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.
nalcontrol ¸í·É ÇÁ·ÒÇÁÆ®¸¦ È®º¸ÇÏ·Á¸é nalcontrolÀ» ÀÔ·ÂÇϽʽÿÀ.
¸í·É ÀÎÅÍÆäÀ̽º¸¦ Á¾·áÇÏ·Á¸é exit ¶Ç´Â quit ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
>>-nalcontrol--consultant--+-add--scID--address--swIPAddr--+---------------------------+-+->< | +-rcommunity--readCommName--+ | | '-wcommunity--writeCommName-' | +-binarylog--scID+scID2...--+-report------------------------+-+ | +-set--+-interval--interval---+-+ | | | '-retention--retention-' | | | +-start-------------------------+ | | '-stop--------------------------' | +-remove--scID+scID2...---------------------------------------+ +-report--scID+scID2...---------------------------------------+ +-set--+--------------------------------+---------------------+ | +-loglevel--level----------------+ | | +-logsize--+-size------+---------+ | | | '-unlimited-' | | | +-sensitivity--weight percentage-+ | | '-sleeptime--sec-----------------' | +-start--scID+scID2...----------------------------------------+ '-stop--scID+scID2...-----------------------------------------'
0 = ¾øÀ½
1 = ÃÖ¼Ò
2 = 񃧯
3 = Áß°£
4 = °í±Þ
5 = ÀÚ¼¼È÷
¿¹Á¦
nalcontrol consultant add sc1 address 9.37.50.17
nalcontrol consultant binarylog sc1 start
nalcontrol consultant report sc1
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Consultant ID: sc1 Switch IP addr: 9.37.50.1 Read Community: public Write Community: private Consultant has been started Sleep time = 7 Sensitivity = 5 Log level = 5 log size = 1,048,576 Service(s): Service svc1
nalcontrol consultant set sc1 sleeptime 10
nalcontrol consultant start sc1
>>-nalcontrol--controller--+-report--------------------------+->< '-set--+------------------------+-' +-loglevel--level--------+ '-logsize--+-size------+-' '-unlimited-'
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1 = ÃÖ¼Ò
2 = 񃧯
3 = Áß°£
4 = °í±Þ
5 = ÀÚ¼¼È÷
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nalcontrol controller report
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Controller Report: ------------------------ Version . . . . . . . . . Version: 05.00.00.00 - 03/21/2002-09:49:57-EST Logging level . . . . . . 1 Log size. . . . . . . . . 1048576 Configuration File. . . . config1.xml Consultants: Consultant consult1 -Started
nalcontrol set loglevel 0
nalcontrol controller set logsize 1000000
>>-nalcontrol--file--+-delete--filename-+---------------------->< +-load--filename---+ +-report-----------+ '-save--filename---'
ÀÏ¹Ý ¼³Ä¡ µð·ºÅ丮 °æ·Î --
C:\Program Files\ibm\edge\lb\servers\configurations\nal
±âº» ¼³Ä¡ µð·ºÅ丮 °æ·Î --
C:\Program Files\ibm\lb\servers\configurations\nal
¿¹Á¦
nalcontrol file delete file1
nalcontrol file load config2
nalcontrol file report
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
FILE R EPORT: ------------ file1.xml file2.xml file3.xml
nalcontrol file save config2
>>-nalcontrol--help--+-controller-------+---------------------->< +-consultant-------+ +-file-------------+ +-help-------------+ +-highavailability-+ +-metrinalllector--+ +-ownercontent-----+ '-service----------'
¿¹Á¦
nalcontrol help
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
The following commands are available: controller - operate on the controller consultant - operate on switch consultants file - operate on configuration files help - operate on help highavailability - operate on high availability metriccollector - operate on metric collectors server - operate on servers service - operate on services
>>-nalcontrol--highavailability--+-add--+-address--address---------------+-+->< | +-partneraddress--partneraddress-+ | | +-port--port---------------------+ | | '-role--+-primary---+------------' | | '-secondary-' | +-dropreach--address----------------------+ +-remove----------------------------------+ +-report----------------------------------+ +-set--+-beatinterval--time-----+---------+ | +-takeoverinterval--time-+ | | +-loglevel--level--------+ | | '-logsize--+-size------+-' | | '-unlimited-' | +-start--+-auto---+-----------------------+ | '-manual-' | +-stop------------------------------------+ +-takeover--------------------------------+ '-usereach--address-----------------------'
0 = ¾øÀ½
1 = ÃÖ¼Ò
2 = 񃧯
3 = Áß°£
4 = °í±Þ
5 = ÀÚ¼¼È÷
nalcontrol highavailability add address 9.37.50.17 role primary port 12345 partneraddress 9.37.50.14
nalcontrol highavailability usereach 9.37.50.9
nalcontrol highavailability dropreach 9.37.50.9
nalcontrol highavailability start manual
nalcontrol highavailability report
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
High Availability Status: ------------------------- Node . . . . . . . . . . . primary Node Address . . . . . . . 9.37.50.17 Port . . . . . . . . . . . 12345 Partner Address. . . . . . 9.37.50.14 Recovery Strategy. . . . . manual Heartbeat Interval . . . . 500 Takeover Interval. . . . . 2000 Started. . . . . . . . . . N State. . . . . . . . . . . idle Sub-state. . . . . . . . . unsynchronized Reachability Status : Node/Partner ---------------------------------------
>>-nalcontrol--metricollector--+-report--scID+scID2+...:mN+mN2...--------------------------+->< '-set--scID+scID2+...:mN+mN2...--+-connecttimeout--sec----+-' +-loglevel--level--------+ +-logsize--+-size------+-+ | '-unlimited-' | +-receivetimeout--sec----+ '-sleeptime--sec---------'
0 = ¾øÀ½
1 = ÃÖ¼Ò
2 = 񃧯
3 = Áß°£
4 = °í±Þ
5 = ÀÚ¼¼È÷
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nalcontrol metrinalllector report sc1:http
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Metrinalllector sc1:http collected metric(s).... http loglevel............... 5 logSize................ 1048576 sleepTimeSeconds....... 7 timeoutConnectSeconds.. 21 timeoutReceiveSeconds.. 21
nalcontrol metrinalllector set sc1:http connecttimeout 15 logsize unlimited
>>-nalcontrol--serer--+-report--scID+scID2...:svcID+svcID2...:serverID+svrID2...-----------------------------------+->< '---set--scID+scID2...:svcID+svcID2...:serverID+svrID2--+--------------------------------+---' +-fixedweight--+-integer-+-------+ | '-off-----' | +-requestsourceip--IPAddress-----+ +-metricserveraddress--IPAddress-+ '-metricserverport--portNumber---'
¿¹Á¦
nalcontrol server report sc1:svc1:1
ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Server sc1:svc1:1 has weight -99 Fixed weight is off Request Source Ip...... 9.27.24.156 Application port....... 99 MetricServer address... 9.99.99.98 MetricServer port...... 10004 Metric activeconn has value -99 Metric connrate has value -99
nalcontrol server set sc1:svc1:2 metricserveraddress 9.37.50.17
>>-nalcontrol--service--+-add--scID+scID2...:serviceID+svcID2...--vsid--virSvrID--vport--virPortNum------+->< +-metric--scID+scID2...:svcID+svcID2...--mN--importance--mCN2--i2----------------+ +-refresh--scID+scID2...:svcID+svcID2...-----------------------------------------+ +-remove--scID+scID2...:svcID+svcID2...------------------------------------------+ +-report--scID+scID2...:svcID+svcID2...------------------------------------------+ '-set--scID+scID2...:svcID+svcID2...----metric--mN----+-requeststring--string--+-' +-responsestring--string-+ '-retry--numretries------'
´ÙÀ½Àº À¯È¿ÇÑ ¸ÞÆ®¸¯ À̸§ ¹× ¿¬°üµÈ Æ÷Æ® ¸ñ·ÏÀÔ´Ï´Ù.
¾îµå¹ÙÀÌÀú À̸§ | ÇÁ·ÎÅäÄÝ | Æ÷Æ® |
---|---|---|
connect | ICMP | 12345 |
db2 | °³Àοë | 50000 |
dns | DNS | 53 |
ftp | FTP | 21 |
http | HTTP | 80 |
https | SSL | 443 |
cachingproxy | HTTP(Caching Proxy¸¦ ÅëÇÑ) | 80 |
imap | IMAP | 143 |
ldap | LDAP | 389 |
nntp | NNTP | 119 |
ping | PING | 0 |
pop3 | POP3 | 110 |
sip | SIP | 5060 |
smtp | SMTP | 25 |
ssl | SSL | 443 |
telnet | Telnet | 23 |
WLM | °³Àοë | 10,007 |
activeconn | n/a | n/a |
connrate | n/a | n/a |
cpuload | n/a | n/a |
memload | n/a | n/a |
¿¹Á¦
nalcontrol service add sc1:svc1 vsid 1 vport 80
nalcontrol service metrics sc1:svc1 activeconn 50 http 50
nalcontrol service report sc1:svc1
ÀÌ ¸í·ÉÀº ´ÙÀ½°ú °°Àº Ãâ·ÂÀ» »ý¼ºÇÕ´Ï´Ù.
Service sc1:svc1 Weightbound = 48 Metric activeconn has proportion 50 Metric connrate has rpoportion 50 Contains Server 4 Contains Server 3 Contains Server 2 Contains Server 1
nalcontrol service set sc1:svc1 metric http requeststring getLastErrorCode
Load Balancer GUI(Graphical User Interface)¿¡¼ ÆÐ³ÎÀÇ ¿ÞÂÊ¿¡´Â ¸Ç À§ ·¹º§¿¡ Load Balancer°¡ ÀÖ°í ÄÄÆ÷³ÍÆ®·Î¼ Dispatcher, Content Based Routing(CBR), Site Selector, Cisco CSS Controller ¹× Nortel Alteon Controller°¡ ÀÖ´Â Æ®¸® ±¸Á¶°¡ Ç¥½ÃµË´Ï´Ù.
IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ´Â °æ¿ì, Dispatcher ÄÄÆ÷³ÍÆ®¸¸ÀÌ »ç¿ë °¡´ÉÇÕ´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº Á¦ 8 Àå, IPv4 ¹× IPv6¿ë Load BalancerÀÇ Dispatcher ¹èÄ¡¸¦ ÂüÁ¶ÇϽʽÿÀ.
¿©·¯ ÄÄÆ÷³ÍÆ®¸¦ °¢±â °Á¶ÇÏ´Â Load Balancer GUIÀÇ ±×·¡ÇÈ ¿¹¿¡ ´ëÇØ¼´Â, ´ÙÀ½À» ÂüÁ¶ÇϽʽÿÀ.
±×¸² 41. GUI(Graphical User Interface)´Â Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ GUI Æ®¸® ±¸Á¶ È®ÀåÀ» Ç¥½ÃÇÕ´Ï´Ù.
±×¸² 42. GUI(Graphical User Interface)´Â CBR ÄÄÆ÷³ÍÆ®ÀÇ GUI Æ®¸® ±¸Á¶ È®ÀåÀ» Ç¥½ÃÇÕ´Ï´Ù.
±×¸² 43. GUI(Graphical User Interface)´Â Site Selector ÄÄÆ÷³ÍÆ®ÀÇ GUI Æ®¸® ±¸Á¶ È®ÀåÀ» Ç¥½ÃÇÕ´Ï´Ù.
¸ðµç ÄÄÆ÷³ÍÆ®¸¦ GUI¿¡¼ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸¶¿ì½º ´ÜÃß(ÀϹÝÀûÀ¸·Î, ¿ÞÂÊ ´ÜÃß)¸¦ ÇÑ ¹ø Ŭ¸¯ÇÏ¿© Æ®¸® ±¸Á¶¿¡¼ ¿ä¼Ò¸¦ ¼±ÅÃÇÑ ´ÙÀ½, ¸¶¿ì½º ´ÜÃß(ÀϹÝÀûÀ¸·Î, ¿À¸¥ÂÊ ´ÜÃß)¸¦ µÎ ¹ø Ŭ¸¯ÇÏ¿© ÆË¾÷ ¸Þ´º¸¦ Ç¥½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù. Æ®¸® ¿ä¼Ò¿¡ ´ëÇÑ ÆË¾÷ ¸Þ´º´Â âÀÇ ¸Ç À§¿¡ À§Ä¡ÇÑ ¸Þ´º Ç¥½ÃÁÙ¿¡¼µµ ¾×¼¼½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
´õÇϱ⠶Ǵ »©±â ºÎÈ£¸¦ Ŭ¸¯ÇÏ¿© Æ®¸® ±¸Á¶ÀÇ Ç׸ñÀ» ÆîÄ¡°Å³ª ¾ÐÃàÇÒ ¼ö ÀÖ½À´Ï´Ù.
GUI¿¡¼ ¸í·ÉÀ» ½ÇÇàÇÏ·Á¸é GUI Æ®¸®¿¡¼ È£½ºÆ® ³ëµå¸¦ °Á¶Ç¥½ÃÇϰí È£½ºÆ® ÆË¾÷ ¸Þ´º¿¡¼ ¸í·É Àü¼Û....À» ¼±ÅÃÇϽʽÿÀ. ¸í·É ÀÔ·Â Çʵ忡¼´Â executor report¿Í °°ÀÌ ½ÇÇàÇÏ·Á´Â ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ. ÇöÀç ¼¼¼Ç¿¡¼ ½ÇÇàµÇ´Â ¸í·ÉÀÇ °á°ú ¹× È÷½ºÅ丮°¡ Á¦°øµÈ â¿¡ ³ªÅ¸³³´Ï´Ù.
âÀÇ ¿À¸¥ÂÊ¿¡´Â ÇöÀç ¼±ÅÃÇÑ ¿ä¼ÒÀÇ »óÅ Áö½ÃÀÚ ÅÇÀÌ Ç¥½ÃµË´Ï´Ù.
µµ¿ò¸»¿¡ ¾×¼¼½ºÇÏ·Á¸é Load Balancer â ¿À¸¥ÂÊ »ó´Ü ±¸¼®ÀÇ ¹°À½Ç¥(?)¸¦ Ŭ¸¯ÇϽʽÿÀ.
ÀÌ ºÎ·Ï¿¡¼´Â CBR ÄÄÆ÷³ÍÆ®ÀÇ ÄÁÅÙÃ÷ ±ÔÄ¢ ±¸¹® »ç¿ë¹ý°ú Dispatcher ÄÄÆ÷³ÍÆ®ÀÇ cbr Àü´Þ ¸Þ¼Òµå¸¦ »ç¿ë¹ý ¿¹Á¦ ¹× ½Ã³ª¸®¿À¿Í ÇÔ²² ¼³¸íÇÕ´Ï´Ù.
±ÔÄ¢ À¯Çü¿¡ ´ëÇÑ "ÄÁÅÙÃ÷"¸¦ ¼±ÅÃÇÑ °æ¿ì¿¡¸¸ ÇØ´çµË´Ï´Ù.
´ÙÀ½ Á¦ÇÑ »çÇ׿¡ µû¶ó »ç¿ëÇÒ ÆÐÅÏ ±¸¹®À» ÀÔ·ÂÇϽʽÿÀ.
¿¹¾à Ű¿öµå ´ÙÀ½¿¡´Â Ç×»ó ¡º=¡» ºÎÈ£°¡ ¿É´Ï´Ù.
http://www.company.com/path/webpage.htmÀ» ´ë»óÀ¸·Î ¼³Á¤ÇÑ ºê¶ó¿ìÀú °á°ú °ªÀº ´ÙÀ½°ú °°½À´Ï´Ù.
Method=GET URI=/path/webpage.htm Version=HTTP/1.1 Host=www.company.com Connection=Keep-Alive Referer=http://www.company.com/path/parentwebpage.htm
¿¹¸¦ µé¾î, cbrcontrol>> ÇÁ·ÒÇÁÆ®¸¦ »ç¿ëÇÒ °æ¿ì¿¡¸¸ ´ÙÀ½ ¸í·ÉÀÌ À¯È¿ÇÕ´Ï´Ù.
rule add 10.1.203.4:80:cbr_prod_rule_ek type content pattern uri=/nipoek/*
Ư¼ö ¹®ÀÚ¸¦ »ç¿ëÇÒ ¶§, µ¿ÀÏÇÑ ¸í·ÉÀÌ ¿î¿µ üÁ¦ÀÇ ÇÁ·ÒÇÁÆ®¿¡¼(¶Ç´Â ±¸¼º ÆÄÀÏ¿¡¼)µµ ÀÛµ¿ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÆÐÅÏ¿¡ Å«µû¿ÈÇ¥(" ")°¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
cbrcontrol rule add 10.1.203.4:80:cbr_prod_rule_ek type content pattern "uri=/nipoek/*"
Å«µû¿ÈÇ¥¸¦ »ç¿ëÇÏÁö ¾ÊÀ¸¸é ±ÔÄ¢ÀÌ CBR¿¡¼ ÀúÀåµÉ ¶§ ÀϺΠÆÐÅÏÀÌ À߸± ¼ö ÀÖ½À´Ï´Ù. cbrcontrol>> ¸í·É ÇÁ·ÒÇÁÆ®¸¦ »ç¿ëÇÒ °æ¿ì µû¿ÈÇ¥°¡ Áö¿øµÇÁö ¾Ê½À´Ï´Ù.
´ÙÀ½Àº ÆÐÅÏ ±¸¹® »ç¿ë ¿¹Á¦ ¹× °¡´ÉÇÑ ½Ã³ª¸®¿À ¸ðÀ½ÀÔ´Ï´Ù.
½Ã³ª¸®¿À 1
Ŭ·¯½ºÅÍ À̸§À» Çϳª ¼³Á¤ÇÏ´Â µ¥´Â Ç¥ÁØ HTML ÄÁÅÙÃ÷¿¡ ´ëÇÑ À¥ ¼¹ö ¼¼Æ®, servlet ¿äû¿¡ ´ëÇØ WebSphere Application Server¿¡¼ »ç¿ëÇÏ´Â ¶Ç´Ù¸¥ À¥ ¼¹ö ¼¼Æ®, NSF ÆÄÀÏ¿¡ ´ëÇÑ ¶Ç´Ù¸¥ Lotus(R) Notes(R) ¼¹ö ¼¼Æ® µîÀÌ ÇÊ¿äÇÕ´Ï´Ù. ¿äûµÈ ÆäÀÌÁö¸¦ ±¸º°ÇÏ·Á¸é Ŭ¶óÀÌ¾ðÆ® µ¥ÀÌÅÍ¿¡ ¾×¼¼½ºÇØ¾ß ÇÕ´Ï´Ù. ¶ÇÇÑ ¿äûµÈ ÆäÀÌÁö¸¦ ÇØ´ç ¼¹ö·Î Àü¼ÛÇØ¾ß ÇÕ´Ï´Ù. ±ÔÄ¢°ú ÀÏÄ¡ÇÏ´Â ÄÁÅÙÃ÷ ÆÐÅÏÀº ÀÌ·± Ÿ½ºÅ©¸¦ ¼öÇàÇÏ´Â µ¥ ÇÊ¿äÇÑ ºÐ¸®¸¦ Á¦°øÇØ¾ß ÇÕ´Ï´Ù. Çʼö ¿äû ºÐ¸®°¡ ÀÚµ¿À¸·Î ¹ß»ýÇÒ ¼ö ÀÖµµ·Ï ÀÏ·ÃÀÇ ±ÔÄ¢ÀÌ ±¸¼ºµË´Ï´Ù. ¿¹¸¦ µé¾î, ´ÙÀ½ ¸í·ÉÀ¸·Î ¼¼ °¡Áö·Î ºÐÇÒÇÒ ¼ö ÀÖ½À´Ï´Ù.
>>rule add cluster1:80:servlets type content pattern uri=*/servlet/*priority 1 >>rule uses cluster1:80:servlets server1+server2
>>rule add cluster1:80:notes type content pattern uri=*.nsf* priority 2 >>rule uses cluster1:80:notes server3+server4
>>rule add cluster1:80:regular type true priority 3 >>rule uses cluster1:80:regular server5+server6
NSF ÆÄÀÏ ¿äûÀÌ Load Balancer¿¡ µµÂøÇϸé, servlets ±ÔÄ¢À» ¸ÕÀú È®ÀÎÇÏÁö¸¸ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù. ±×·¯¸é, notes ±ÔÄ¢ÀÌ ¿äûÀ» È®ÀÎÇϰí ÀÏÄ¡ÇÔÀ» ¸®ÅÏÇÕ´Ï´Ù. Ŭ¶óÀÌ¾ðÆ®´Â server3°ú server4 °£¿¡ ·Îµå ¹ë·±½ºµË´Ï´Ù.
½Ã³ª¸®¿À 2
´Ù¸¥ ÀϹÝÀûÀÎ ½Ã³ª¸®¿À´Â ±âº» À¥ »çÀÌÆ®°¡ ¸î °³ÀÇ º°°³ ³»ºÎ ±×·ìÀ» Á¦¾îÇÏ´Â °æ¿ìÀÔ´Ï´Ù. ¿¹¸¦ µé¾î, www.company.com/software¿¡´Â www.company.com/hardware ºÎºÐ°ú´Â ¼·Î ´Ù¸¥ ¼¹ö ¼¼Æ® ¹× ÄÁÅÙÃ÷°¡ ÀÖ½À´Ï´Ù. ¿äûÀº ¸ðµÎ ·çÆ® www.company.com Ŭ·¯½ºÅ͸¦ ±â¹ÝÀ¸·Î ÇÏÁö ¾ÊÀ¸¹Ç·Î URI Â÷ÀÌÁ¡À» ã¾Æ ·Îµå ¹ë·±½º¸¦ ¿Ï·áÇÏ·Á¸é ÄÁÅÙÃ÷ ±ÔÄ¢ÀÌ ÇÊ¿äÇÕ´Ï´Ù. ½Ã³ª¸®¿ÀÀÇ ±ÔÄ¢Àº ´ÙÀ½°ú À¯»çÇÕ´Ï´Ù.
>>rule add cluster1:80:div1 type content pattern uri=/software/* priority 1 >>rule uses cluster1:80:div1 server1+server2
>>rule add cluster1:80:div2 type content pattern uri=/hardware/* priority 2 >>rule uses cluster1:80:div2 server3+server4
½Ã³ª¸®¿À 3
ƯÁ¤ Á¶ÇÕÀº ±ÔÄ¢ Ž»ö ¼ø¼¿¡ ¹Î°¨ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ½Ã³ª¸®¿À 2¿¡¼ Ŭ¶óÀÌ¾ðÆ®´Â ¿äû °æ·ÎÀÇ µð·ºÅ丮¸¦ ±â¹ÝÀ¸·Î ºÐÇÒµÇÁö¸¸ ´ë»ó µð·ºÅ丮´Â °æ·ÎÀÇ ´ÙÁß ·¹º§¿¡¼ ³ªÅ¸³ª ¹èÄ¡ ½Ã ¼·Î ´Ù¸¥ Àǹ̸¦ °¡Áú ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, www.company.com/pcs/fixes/software´Â www.company.com/mainframe/fixes/software¿Í´Â ´ë»óÀÌ ´Ù¸¨´Ï´Ù. ÀÌ·± °¡´É¼ºÀ» °í·ÁÇÏ¿© ±ÔÄ¢À» Á¤ÀÇÇØ¾ß Çϸç, µ¿½Ã¿¡ ³Ê¹« ¸¹Àº ½Ã³ª¸®¿À¸¦ °èÈ¹ÇØ¼´Â ¾ÈµË´Ï´Ù. ¿¹¸¦ µé¾î, ¡ºuri=*/software/*¡» °Ë»ç´Â ÀÌ °æ¿ì¿¡´Â ³Ê¹« ±¤¹üÀ§ÇÑ ¿ÍÀϵå Ä«µå °Ë»öÀÔ´Ï´Ù. ´ÙÀ½°ú °°Àº ¹æ¹ýÀ¸·Î ´ëü ±ÔÄ¢À» ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
Á¶ÇÕ Å½»öÀ¸·Î ¹üÀ§¸¦ Á¼Èú ¼ö ÀÖ½À´Ï´Ù.
>>rule add cluster1:80:pcs type content pattern (uri=/pcs/*)&(uri=*/software/*) >>rule uses cluster 1:80:pcs server1
»ç¿ëÇÒ Á¶ÇÕÀÌ ¾ø´Â °æ¿ì, ¼ø¼°¡ Áß¿äÇÕ´Ï´Ù.
>>rule add cluster1:80:pc1 type content pattern uri=/pcs/* >>rule uses cluster1:80:pc1 server2
µÎ ¹øÂ° ±ÔÄ¢Àº ¡ºpcs¡»°¡ ù ¹øÂ° µð·ºÅ丮°¡ ¾Æ´Ñ ÀÌÈÄÀÇ µð·ºÅ丮 ÁöÁ¡¿¡¼ ³ªÅ¸³¯ ¶§ Àû¿ëµË´Ï´Ù.
>>rule add cluster1:80:pc2 type content pattern uri=/*/pcs/* >>rule uses cluster1:80:pc2 server3
´ëºÎºÐÀÇ °æ¿ì, »ç¿ëÀÚ´Â ±âº» always true ±ÔÄ¢À» »ç¿ëÇÏ¿© ±ÔÄ¢À» ¿Ï·áÇÏ¿© ±âŸ ±ÔÄ¢À» ÅëÇØ ½ÇÇöµÇÁö ¾Ê´Â »çÇ×À» Àû¿ëÇÏ·Á°í ÇÕ´Ï´Ù. À̰ÍÀº ±âŸ ¸ðµç ¼¹ö°¡ Ŭ¶óÀÌ¾ðÆ®¿¡ ´ëÇØ ½ÇÆÐÇÑ ½Ã³ª¸®¿À¿¡¼ ¡ºÁ˼ÛÇÕ´Ï´Ù, »çÀÌÆ®°¡ ÇöÀç ÀÛµ¿ ÁßÁö »óÅÂÀÔ´Ï´Ù. Àá½Ã ÈÄ ´Ù½Ã ½ÃµµÇÏ¿© ÁֽʽÿÀ¡»¸¦ ³ªÅ¸³»´Â ¼¹ö°¡ µÉ ¼öµµ ÀÖ½À´Ï´Ù.
>>rule add cluster1:80:sorry type true priority 100 >>rule uses cluster1:80:sorry server5
ÀÌ ºÎ·Ï¿¡´Â Load BalancerÀÇ Dispatcher ÄÄÆ÷³ÍÆ®¿¡ ´ëÇÑ ¿¹Á¦ ±¸¼º ÆÄÀÏÀÌ µé¾î ÀÖ½À´Ï´Ù.
Áß¿ä: IPv4 ¹× IPv6¿ë Load Balancer ¼³Ä¡¸¦ »ç¿ëÇÏ´Â °æ¿ì, ÇØ´ç »ùÇà ±¸¼º ÆÄÀÏ¿¡ ÀÖ´Â dscontrol ¸í·É¾îÀÇ ºÐ¸®¹®ÀÚ·Î ÄÝ·Ð(:) ´ë½Å ¾Ü ¸¶Å©(@)¸¦ ¾²½Ê½Ã¿À.
¿¹Á¦ ÆÄÀÏÀº ...ibm/edge/lb/servers/samples/ µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù.
#!/bin/bash
#
# configuration.sample - Sample configuration file for the
Dispatcher component
#
#
# Ensure the root user is the one executing this script.
#
# iam=`whoami`
# if [ "$iam" != "root" ]if [ "$iam" != "root" ]
# then
# echo "You must login as root to run this script"
# exit 2
# fi
#
# First start the server
#
# dsserver start
# sleep 5
#
# Then start the executor
#
# dscontrol executor start
#
# The Dispatcher can be removed at any time using the
# "dscontrol executor stop" and "dsserver stop" commands to
# stop the executor and server respectively prior to removing
# the Dispatcher software.
#
# The next step in configuring the Dispatcher is to set the
# NFA (non-forwarding address) and the cluster address(es).
#
# The NFA is used to remotely access the Dispatcher machine
# for administration or configuration purposes. This
# address is required since the Dispatcher will forward packets
# to the cluster address(es).
#
# The CLUSTER address is the hostname (or IP address) to
# which remote clients will connect.
#
# Anywhere in this file, you may use hostnames and IP
# addresses interchangeably.
#
# NFA=hostname.domain.name
# CLUSTER=www.yourcompany.com
# echo "Loading the non-forwarding address"
# dscontrol executor set nfa $NFA
#
# The next step in configuring the Dispatcher is to create
# a cluster. The Dispatcher will route requests sent to
# the cluster address to the corresponding server machines
# defined to that cluster. You may configure and server
# multiple cluster address using Dispatcher.
# Use a similar configuration for CLUSTER2, CLUSTER3, etc.
#
# echo "Loading first CLUSTER address "
# dscontrol cluster add $CLUSTER
#
# Now we must define the ports this cluster will use. Any
# requests received by the Dispatcher on a defined port will
# be forwared to the corresponding port of one of the server
# machines.
#
# echo "Creating ports for CLUSTER: $CLUSTER"
# dscontrol port add $CLUSTER:20+21+80
#
# The last step is to add each of the server machines to the
# ports in this cluster.
# Again, you can use either the hostname or the IP address
# of the server machines.
#
# SERVER1=server1name.domain.name
# SERVER2=server2name.domain.name
# SERVER3=server3name.domain.name
# echo "Adding server machines"
# dscontrol server add $CLUSTER:20+21+80:
# $SERVER1+$SERVER2+$SERVER3
#
# We will now start the load balancing components of the
# Dispatcher. The main load balancing component is called
# the manager and the second load balancing components are the
# advisors. If the manager and advisors are not running the
# Dispatcher sends requests in a round-robin format. Once the
# manager is started, weighting decisions based on the number
# of new and active connections is employed and incoming
# requests are sent to the best server. The advisors give the
# manager further insight into a servers ability to service
# requests as well as detecting whether a server is up. If
# an advisor detects that a server is down it will be
# marked down (providing the manager proportions have been
# set to include advisor input) and no further requests will be
# routed to the server.
# The last step in setting up the load balancing components
# is to set the manager proportions. The manager updates the
# weight of each of the servers based on four policies:
# 1. The number of active connections on each server.
# 2. The number of new connections to each server.
# 3. Input from the advisors.
# 4. Input from the system level advisor.
# These proportions must add up to 100. As an example, setting
# the manager proportions to
# dscontrol manager proportions 48 48 0 0
# will give active and new connections 48% input into the
# weighting decision, the advisors will contribute 4% and
# the system input will not be considered.
#
# NOTE: By default the manager proportions are set to 50 50 0 0
#
# echo "Starting the manager..."
# dscontrol manager start
# echo "Starting the FTP advisor on port 21 ..."
# dscontrol advisor start ftp 21
# echo "Starting the HTTP advisor on port 80 ..."
# dscontrol advisor start http 80
# echo "Starting the Telnet advisor on port 23 ..."
# dscontrol advisor start telnet 23
# echo "Starting the SMTP advisor on port 25 ..."
# dscontrol advisor start smtp 25
# echo "Starting the POP3 advisor on port 110 ..."
# dscontrol advisor start pop3 110
# echo "Starting the NNTP advisor on port 119 ..."
# dscontrol advisor start nntp 119
# echo "Starting the SSL advisor on port 443 ..."
# dscontrol advisor start ssl 443
#
# echo "Setting the manager proportions..."
# dscontrol manager proportions 58 40 2 0
#
# The final step in setting up the Dispatcher machine is to
# alias the Network Interface Card (NIC).
#
# NOTE: Do NOT use this command in a high availability
# environment. The go* scripts will configure the NIC and
# loopback as necessary.
# dscontrol executor configure $CLUSTER
# If your cluster address is on a different NIC or subnet
from the NFA use the following format for the cluster configure
command.
# dscontrol executor configure $CLUSTER tr0 0xfffff800
# where tr0 is your NIC (tr1 for the second token ring card, en0
# for the first ethernet card) and 0xfffff800 is a valid
# subnet mask for your site.
#
#
# The following commands are set to the default values.
# Use these commands as a guide to change from the defaults.
# dscontrol manager loglevel 1
# dscontrol manager logsize 1048576
# dscontrol manager sensitivity 5
# dscontrol manager interval 2
# dscontrol manager refresh 2
#
# dscontrol advisor interval ftp 21 5
# dscontrol advisor loglevel ftp 21 1
# dscontrol advisor logsize ftp 21 1048576
# dscontrol advisor timeout ftp 21 unlimited
# dscontrol advisor interval telnet 23 5
# dscontrol advisor loglevel telnet 23 1
# dscontrol advisor logsize telnet 23 1048576
# dscontrol advisor timeout telnet 23 unlimited
# dscontrol advisor interval smtp 25 5
# dscontrol advisor loglevel smtp 25 1
# dscontrol advisor logsize smtp 25 1048576
# dscontrol advisor timeout smtp 25 unlimited
# dscontrol advisor interval http 80 5
# dscontrol advisor loglevel http 80 1
# dscontrol advisor logsize http 80 1048576
# dscontrol advisor timeout http 80 unlimited
# dscontrol advisor interval pop3 110 5
# dscontrol advisor loglevel pop3 110 1
# dscontrol advisor logsize pop3 110 1048576
# dscontrol advisor timeout pop3 110 unlimited
# dscontrol advisor interval nntp 119 5
# dscontrol advisor loglevel nntp 119 1
# dscontrol advisor logsize nntp 119 1048576
# dscontrol advisor timeout nntp 119 unlimited
# dscontrol advisor interval ssl 443 5
# dscontrol advisor loglevel ssl 443 1
# dscontrol advisor logsize ssl 443 1048576
# dscontrol advisor timeout ssl 443 unlimited
#
´ÙÀ½Àº Window¿¡¼ »ç¿ëÇÒ configuration.cmd.sampleÀ̶ó´Â ¿¹Á¦ Load Balancer ±¸¼º ÆÄÀÏÀÔ´Ï´Ù.
@echo off rem configuration.cmd.sample - Sample configuration file for the rem Dispatcher component. rem rem dsserver must be started by Services rem rem rem Then start the executor rem rem call dscontrol executor start rem rem The next step in configuring the Dispatcher is to set the rem NFA (non-forwarding address) and to set the cluster rem address(es). rem rem The NFA is used to remotely access the Dispatcher rem machine for administration configuration purposes. This rem address is required since the Dispatcher will forward rem packets to the cluster address(es). rem rem The CLUSTER address is the hostname (or IP address) to which rem remote clients will connect. rem rem Anywhere in this file, you may use hostnames and IP rem addresses interchangeably. rem NFA=[non-forwarding address] rem CLUSTER=[your clustername] rem rem set NFA=hostname.domain.name rem set CLUSTER=www.yourcompany.com rem echo "Loading the non-forwarding address" rem call dscontrol executor set nfa %NFA% rem rem The following commands are set to the default values. rem Use these commands to change the defaults rem call dscontrol executor set fintimeout 30 rem rem The next step in configuring the Dispatcher is to create rem a cluster. The Dispatcher will route requests sent to rem the cluster address to the corresponding server machines rem defined to that cluster. You may configure and server rem multiple cluster addresses using Dispatcher. rem Use a similar configuration for CLUSTER2, CLUSTER3, etc. rem rem echo "Loading first CLUSTER address " rem call dscontrol cluster add %CLUSTER% rem rem Now we must define the ports this cluster will use. Any rem requests received by the Dispatcher on a defined port rem will be forwarded to the corresponding rem port of one of the server machines. rem rem echo "Creating ports for CLUSTER: %CLUSTER%" rem call dscontrol port add %CLUSTER%:20+21+80 rem rem The last step is to add each of the server machines to rem the ports in this cluster. Again, you can use either the rem hostname or the IP address of the server machines. rem rem set SERVER1=server1name.domain.name rem set SERVER2=server2name.domain.name rem set SERVER3=server3name.domain.name rem echo "Adding server machines" rem call dscontrol server add %CLUSTER%:20+21+80: rem %SERVER1%+%SERVER2%+%SERVER3% rem rem We will now start the load balancing components of the rem Dispatcher. The main load balancing component is called rem the manager and the second load balancing components are the rem advisors. If the manager and advisors are not rem running the Dispatcher sends requests in a round-robin rem format. Once the manager is started, weighting decisions rem based on the number of new and active connections is rem employed and incoming requests are sent to the best rem server. The advisors give the manager further insight rem into a servers ability to service requests as well as rem detecting whether a server is up. If an advisor detects rem that a server is down it will be marked down (providing the rem manager proportions have been set to include advisor rem input) and no further requests will be routed to the server. rem The last step in setting up the load balancing rem components is to set the manager proportions. The rem manager updates the weight of each of the servers based rem on four policies: rem 1. The number of active connections on each server rem 2. The number of new connections for each server rem 3. Input from the advisors. rem 4. Input from the system level advisor. rem rem These proportions must add up to 100. As an example, rem setting the cluster proportions using rem dscontrol cluster set <cluster> proportions 48 48 4 0 rem will give active and new connections 48% input into the rem weighting decision, the advisor will contribute 4% and rem the system input will not be considered. rem rem NOTE: By default the manager proportions are set to rem 50 50 0 0 rem echo "Starting the manager..." rem call dscontrol manager start rem echo "Starting the FTP advisor on port 21 ..." rem call dscontrol advisor start ftp 21 rem echo "Starting the HTTP advisor on port 80 ..." rem call dscontrol advisor start http 80 rem echo "Starting the Telnet advisor on port 23 ..." rem call dscontrol advisor start telnet 23 rem echo "Starting the SMTP advisor on port 25 ..." rem call dscontrol advisor start smtp 25 rem echo "Starting the POP3 advisor on port 110 ..." rem call dscontrol advisor start pop3 110 rem echo "Starting the NNTP advisor on port 119 ..." rem call dscontrol advisor start nntp 119 rem echo "Starting the SSL advisor on port 443 ..." rem call dscontrol advisor start ssl 443 rem rem echo "Setting the cluster proportions..." rem call dscontrol cluster set %CLUSTER% proportions 58 40 2 0 rem rem The final step in setting up the Dispatcher machine is rem to alias the Network Interface Card (NIC). rem rem NOTE: Do NOT use this command in a high availability rem environment. The go* scripts will configure the NIC and rem loopback as necessary. rem rem dscontrol executor configure %CLUSTER% rem If your cluster address is on a different NIC or subnet rem from the NFA use the following format for the cluster rem configure command. rem dscontrol executor configure %CLUSTER% tr0 0xfffff800 rem where tr0 is your NIC (tr1 for the second token ring card, rem en0 for the first ethernet card) and 0xfffff800 is rem a valid subnet mask for your site. rem rem rem The following commands are set to the default values. rem Use these commands to guide to change from the defaults. rem call dscontrol manager loglevel 1 rem call dscontrol manager logsize 1048576 rem call dscontrol manager sensitivity 5 rem call dscontrol manager interval 2 rem call dscontrol manager refresh 2 rem rem call dscontrol advisor interval ftp 21 5 rem call dscontrol advisor loglevel ftp 21 1 rem call dscontrol advisor logsize ftp 21 1048576 rem call dscontrol advisor timeout ftp 21 unlimited rem call dscontrol advisor interval telnet 23 5 rem call dscontrol advisor loglevel telnet 23 1 rem call dscontrol advisor logsize telnet 23 1048576 rem call dscontrol advisor timeout telnet 23 unlimited rem call dscontrol advisor interval smtp 25 5 rem call dscontrol advisor loglevel smtp 25 1 rem call dscontrol advisor logsize smtp 25 1048576 rem call dscontrol advisor timeout smtp 25 unlimited rem call dscontrol advisor interval http 80 5 rem call dscontrol advisor loglevel http 80 1 rem call dscontrol advisor logsize http 80 1048576 rem call dscontrol advisor timeout http 80 unlimited rem call dscontrol advisor interval pop3 110 5 rem call dscontrol advisor loglevel pop3 110 1 rem call dscontrol advisor logsize pop3 110 1048576 rem call dscontrol advisor timeout pop3 110 unlimited rem call dscontrol advisor interval nntp 119 5 rem call dscontrol advisor loglevel nntp 119 1 rem call dscontrol advisor logsize nntp 119 1048576 rem call dscontrol advisor timeout nntp 119 unlimited rem call dscontrol advisor interval ssl 443 5 rem call dscontrol advisor loglevel ssl 443 1 rem call dscontrol advisor logsize ssl 443 1048576 rem call dscontrol advisor timeout ssl 443 unlimited rem
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/**
* ADV_sample: The Load Balancer HTTP advisor
*
*
* This class defines a sample custom advisor for Load Balancer. Like all
* advisors, this custom advisor extends the function of the advisor base,
* called ADV_Base. It is the advisor base that actually performs most of
* the advisor's functions, such as reporting loads back to the Load Balancer
* for use in the Load Balancer's weight algorithm. The advisor base also
* performs socket connect and close operations and provides send and receive
* methods for use by the advisor. The advisor itself is used only for
* sending and receiving data to and from the port on the server being
* advised. The TCP methods within the advisor base are timed to calculate
* the load. A flag within the constructor in the ADV_base overwrites the
* existing load with the new load returned from the advisor if desired.
*
* Note: Based on a value set in the constructor, the advisor base supplies
* the load to the weight algorithm at specified intervals. If the actual
* advisor has not completed so that it can return a valid load, the advisor
* base uses the previous load.
*
* NAMING
*
* The naming convention is as follows:
*
* - The file must be located in the following Load Balancer directory:
*
* lb/servers/lib/CustomAdvisors/ (lb\servers\lib\CustomAdvisors on Windows)
*
* - The Advisor name must be preceded with "ADV_". The advisor can be
* started with only the name, however; for instance, the "ADV_sample"
* advisor can be started with "sample".
*
* - The advisor name must be in lowercase.
*
* With these rules in mind, therefore, this sample is referred to as:
*
* <base directory>/lib/CustomAdvisors/ADV_sample.class
*
*
* Advisors, as with the rest of Load Balancer, must be compiled with the
* prereq version of Java. To ensure access to Load Balancer classes, make
* sure that the ibmlb.jar file (located in the lib subdirectory of the base
* directory) is included in the system's CLASSPATH.
*
* Methods provided by ADV_Base:
*
* - ADV_Base (Constructor):
*
* - Parms
* - String sName = Name of the advisor
* - String sVersion = Version of the advisor
* - int iDefaultPort = Default port number to advise on
* - int iInterval = Interval on which to advise on the servers
* - String sDefaultName = Unused. Must be passed in as "".
* - boolean replace = True - replace the load value being calculated
* by the advisor base
* False - add to the load value being calculated
* by the advisor base
* - Return
* - Constructors do not have return values.
*
* Because the advisor base is thread based, it has several other methods
* available for use by an advisor. These methods can be referenced using
* the CALLER parameter passed in getLoad().
*
* These methods are as follows:
*
* - send - Send a packet of information on the established socket connection
* to the server on the specified port.
* - Parms
* - String sDataString - The data to be sent in the form of a string
* - Return
* - int RC - Whether the data was sucessfully sent or not: zero indicates
* data was sent; a negative integer indicates an error.
*
* - receive - Receive information from the socket connection.
* - Parms
* - StringBuffer sbDataBuffer - The data received during the receive call
* - Return
* - int RC - Whether the data was successfully received or not; zero
* indicates data was sent; a negative integer indicates
* an error.
*
* If the function provided by the advisor base is not sufficient,
* you can create the appropriate function within the advisor and
* the methods provided by the advisor base will then be ignored.
*
* An important question regarding the load returned is whether to apply
* it to the load being generated within the advisor base,
* or to replace it; there are valid instances of both situations.
*
* This sample is essentially the Load Balancer HTTP advisor. It functions
* very simply: a send request--an http head request--is issued. Once a
* response is received, the getLoad method terminates, flagging the advisor
* base to stop timing the request. The method is then complete. The
* information returned is not parsed; the load is based on the time
* required to perform the send and receive operations.
*/
package CustomAdvisors;
import com.ibm.internet.nd.advisors.*;
public class ADV_sample extends ADV_Base implements ADV_MethodInterface
{
String COPYRIGHT = "(C) Copyright IBM Corporation 1997, All Rights Reserved.\n";
static final String ADV_NAME = "Sample";
static final int ADV_DEF_ADV_ON_PORT = 80;
static final int ADV_DEF_INTERVAL = 7;
// Note: Most server protocols require a carriage return ("\r") and line
// feed ("\n") at the end of messages. If so, include them in
// your string here.
static final String ADV_SEND_REQUEST =
"HEAD / HTTP/1.0\r\nAccept: */*\r\nUser-Agent: " +
"IBM_Load_Balancer_HTTP_Advisor\r\n\r\n";
/**
* Constructor.
*
* Parms: None; but the constructor for ADV_Base has several parameters
* that must be passed to it.
*
*/
public ADV_sample()
{
super( ADV_NAME,
"2.0.0.0-03.27.98",
ADV_DEF_ADV_ON_PORT,
ADV_DEF_INTERVAL,
"", // not used
false);
super.setAdvisor( this );
}
/**
* ADV_AdvisorInitialize
*
* Any Advisor-specific initialization that must take place after the
* advisor base is started. This method is called only once and is
* typically not used.
*/
public void ADV_AdvisorInitialize()
{
return;
}
/**
* getLoad()
*
* This method is called by the advisor base to complete the advisor's
* operation, based on details specific to the protocol. In this sample
* advisor, only a single send and receive are necessary; if more complex
* logic is necessary, multiple sends and receives can be issued. For
* example, a response might be received and parsed. Based on the
* information learned thereby, another send and receive could be issued.
*
* Parameters:
*
* - iConnectTime - The current load as it refers to the length of time it
* took to complete the connection to the server through
* the specified port.
*
* - caller - A reference to the advisor base class where the Load
* Balancer-supplied methods are to perform simple TCP requests,
* mainly send and receive.
*
* Results:
*
* - The load - A value, expressed in milliseconds, that can either be added
* to the existing load, or that can replace the existing load, as
* determined by the constructor's "replace" flag.
*
* The larger the load, the longer it took the server to respond;
* therefore, the lower the weight will become within the Load Balancer.
*
* If the value is negative, an error is assumed. An error from an
* advisor indicates that the server the advisor is trying to reach is not
* accessible and has been identified as being down. Load Balancer will
* not attempt to load balance to a server that is down. Load Balancer will
* resume load balancing to the server when a positive value is received.
*
*/
public int getLoad(int iConnectTime, ADV_Thread caller)
{
int iRc;
int iLoad = ADV_HOST_INACCESSIBLE; // -1
// Send tcp request
iRc = caller.send(ADV_SEND_REQUEST);
if (iRc >= 0)
{
// Perform a receive
StringBuffer sbReceiveData = new StringBuffer("");
iRc = caller.receive(sbReceiveData);
/**
* In the normal advisor mode ("replace" flag is false), the load
* returned is either 0 or 1 indicating the server is up or down.
* If the receive is successful, a load of zero is returned
* indicating that the load built within the base advisor is to be used.
*
* Otherwise ("replace" flag is true), return the desired load value.
*/
if (iRc >= 0)
{
iLoad = 0;
}
}
return iLoad;
}
} // End - ADV_sample
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