±ä±Þ ´ë±â ±¸¼º¿¡¼ ÀÎ°è ³ëµåÀÎ AIX ÇÁ·Î¼¼¼ ³ëµå´Â ´Ù¸¥ Ç¥ÁØ ¿öÅ©·Îµå¿¡¼ ¼öÇàµÇÁö ¾Ê½À´Ï´Ù. »óÈ£ ÀÎ°è ±¸¼º¿¡¼ ÀÎ°è ³ëµåÀÎ AIX ÇÁ·Î¼¼¼ ³ëµå´Â ´Ù¸¥ Ç¥ÁØ ¿öÅ©·Îµå¿¡¼ ¼öÇàµË´Ï´Ù.
ÀϹÝÀûÀ¸·Î, DB2 Universal Database Enterprise - Extended Edition(UDB EEE)Àº ³ëµå¸¶´Ù ÆÄƼ¼ÇÀÌ ÀÖ´Â »óÈ£ ÀÎ°è ¸ðµå¿¡¼ ¼öÇàµË´Ï´Ù. īŻ·Î±× ³ëµå°¡ ±ä±Þ ´ë±â ±¸¼ºÀÇ ÀϺÎÀÎ ½Ã³ª¸®¿À´Â ¿¹¿ÜÀÔ´Ï´Ù.
HACMP ES¸¦ »ç¿ëÇÏ¿© RS/6000¿¡¼ ±Ô¸ð°¡ Å« DB2¸¦ ¼³Ä¡ÇÒ °èȹÀ̶ó¸é, RS/6000 SP ÇÁ·¹ÀÓ ³» ¶Ç´Â ±× »çÀÌ¿¡¼ Ŭ·¯½ºÅÍÀÇ ³ëµå¸¦ ³ª´©´Â ¹æ¹ýÀ» °í·ÁÇØ¾ß ÇÕ´Ï´Ù. ³ëµå¿Í ¹é¾÷ÀÌ ¼·Î ´Ù¸¥ SP ÇÁ·¹ÀÓ¿¡ ÀÖÀ» °æ¿ì, ÇϳªÀÇ ÇÁ·¹ÀÓÀÌ Á¤Áö(Áï, ÇÁ·¹ÀÓ Àü¿ø/½ºÀ§Ä¡ º¸µå°¡ °íÀå³²)Çϸé, Àΰ谡 ÀϾ´Ï´Ù. ´Ü, ÀÌ·¯ÇÑ °íÀåÀº °¢ SP ÇÁ·¹ÀÓ¿¡ N+1 Àü¿ø ÀåÄ¡°¡ ÀÖ°í °¢ SP ½ºÀ§Ä¡¸¶´Ù N+1 ÆÒ ¹× Àü¿ø ÀåÄ¡¿Í ÇÔ²² Áߺ¹µÇ´Â °æ·Î°¡ Àֱ⠶§¹®¿¡ ¾ÆÁÖ µå¹°°Ô ÀϾ´Ï´Ù. ÇÁ·¹ÀÓ °íÀåÀÇ °æ¿ì, ³ª¸ÓÁö ÇÁ·¹ÀÓÀ» º¹±¸Çϱâ À§ÇØ ¼öµ¿ °³ÀÔÀÌ ÇÊ¿äÇÏ°Ô µÉ ¼ö ÀÖ½À´Ï´Ù. ÀÌ º¹±¸ ÇÁ·Î½Ãµà¾î´Â SP °ü¸® ¾È³»¼¿¡ ÀÖ½À´Ï´Ù. HACMP ES´Â SP ³ëµå °íÀåÀ» º¹±¸ÇÕ´Ï´Ù. ÇÁ·¹ÀÓ °íÀå º¹±¸´Â SP ÇÁ·¹ÀÓ¿¡ ÀÖ´Â ÀûÀýÇÑ Å¬·¯½ºÅÍ ¹èÄ¡¿Í °ü°è°¡ ÀÖ½À´Ï´Ù.
°èȹ½Ã, ¶Ç´Ù¸¥ °í·Á»çÇ׿¡´Â Å« Ŭ·¯½ºÅ͸¦ °ü¸®ÇÏ´Â ¹æ¹ýÀÌ Æ÷ÇԵ˴ϴÙ. Å« Ŭ·¯½ºÅͺ¸´Ù ÀÛÀº Ŭ·¯½ºÅ͸¦ °ü¸®ÇÏ´Â °ÍÀÌ ´õ ½±½À´Ï´Ù. ±×·¯³ª, ÀÛÀº Ŭ·¯½ºÅÍ ¿©·¯ °³º¸´Ù Å« Ŭ·¯½ºÅÍ Çϳª¸¦ °ü¸®ÇÏ´Â °ÍÀÌ ´õ ½±½À´Ï´Ù. °èȹ½Ã Ŭ·¯½ºÅÍ È¯°æ¿¡¼ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ¾î¶»°Ô »ç¿ëµÇ´ÂÁö¿¡ ´ëÇØ °í·ÁÇØ º¸½Ê½Ã¿À. ¸¸ÀÏ Ä¿´Ù¶õ µ¿Á¾ÀÇ ÀÀ¿ëÇÁ·Î±×·¥ Çϳª°¡, ¿¹¸¦ µé¾î 16 ³ëµå¿¡¼ ¼öÇàÁßÀ̶ó¸é, 8°³ÀÇ 2 ³ëµå Ŭ·¯½ºÅͺ¸´Ù´Â ÇϳªÀÇ Å¬·¯½ºÅÍ·Î °ü¸®ÇÏ´Â °ÍÀÌ ´õ ½¬¿ï °ÍÀÔ´Ï´Ù. °°Àº 16 ³ëµå¿¡ ¼·Î ´Ù¸¥ ³×Æ®¿öÅ©, µð½ºÅ©, ±×¸®°í ³ëµå °ü°è°¡ ÀÖ´Â ¼·Î ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ¿©·¯ °³ ÀÖ´Ù¸é, ³ëµå¸¦ ÀÛÀº Ŭ·¯½ºÅÍ·Î ±×·ì Áþ´Â °ÍÀÌ ´õ ³´½À´Ï´Ù. ³ëµå´Â Çѹø¿¡ Çϳª¾¿ HACMP Ŭ·¯½ºÅÍ¿¡ ÅëÇյȴٴ °ÍÀ» ±â¾ïÇØ µÎ½Ê½Ã¿À. Ä¿´Ù¶õ Ŭ·¯½ºÅÍ ÇϳªÀÇ ±¸¼ºº¸´Ù´Â ¿©·¯ °³ÀÇ Å¬·¯½ºÅÍÀÇ ±¸¼ºÀ» ½ÃÀÛÇÏ´Â °ÍÀÌ ´õ ºü¸¨´Ï´Ù. HACMP ES´Â ³ëµå¿Í ¹é¾÷ÀÌ °°Àº Ŭ·¯½ºÅÍ¿¡ ÀÖ´Â ÇÑ Å¬·¯½ºÅÍ Çϳª ¹× ¿©·¯ °³¸¦ ¸ðµÎ Áö¿øÇÕ´Ï´Ù.
HACMP ES ½ÇÆÐº¹±¸¿¡¼´Â ÀÚ¿ø ±×·ìÀÇ ¹°¸®Àû ³ëµå ÁöÁ¤À» »çÀü¿¡ Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù(¿¬¼â¶ó°íµµ ÇÔ). ½ÇÆÐº¹±¸ ÇÁ·Î½Ãµà¾î´Â ¶ÇÇÑ ÀÚ¿ø ±×·ìÀ» ¹°¸®Àû ³ëµå¿¡ ºÎµ¿ (¶Ç´Â ¼øÈ¯) ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. °¢ Áö¿ø ±×·ìÀÇ IP ÁÖ¼Ò, ¿ÜºÎ µð½ºÅ© º¼·ý ±×·ì, ÆÄÀÏ ½Ã½ºÅÛ, NFS ÆÄÀÏ ½Ã½ºÅÛ ¹× ÀÀ¿ëÇÁ·Î±×·¥ ¼¹ö´Â ½ÇÆÐº¹±¸ ¶Ç´Â ÀçÅëÇÕ¿¡ ÀÇÇÑ ¹°¸®Àû ³ëµå°£ÀÇ HACMP ES¿¡ ÀÇÇØ ó¸®µÉ ¼ö ÀÖ´Â ÀÀ¿ëÇÁ·Î±×·¥ ¶Ç´Â ÀÀ¿ëÇÁ·Î±×·¥ ±¸¼º¿ä¼Ò¸¦ ÁöÁ¤ÇÕ´Ï´Ù. ½ÇÆÐº¹±¸ ¶Ç´Â ÀçÅëÇÕ µ¿ÀÛÀº ÀÛ¼ºµÈ ÀÚ¿ø ±×·ìÀÇ À¯Çü ¹× ÀÚ¿ø ±×·ì¿¡ ÀÖ´Â ³ëµåÀÇ ¼ö¿¡ ÀÇÇØ ÁöÁ¤µË´Ï´Ù.
¿¹¸¦ µé¸é, DB2 µ¥ÀÌÅͺ£À̽º ÆÄƼ¼Ç(³í¸® ³ëµå)À» °í·ÁÇØ º¸½Ê½Ã¿À. ·Î±× ¹× Å×ÀÌºí °ø°£ ÄÁÅ×À̳ʰ¡ ¿ÜºÎ µð½ºÅ©¿¡ ³õÀÌ°í ±âŸ ³ëµå°¡ ÇØ´ç µð½ºÅ©·Î ¸µÅ©µÇ¸é, ±âŸ ³ëµå´Â ÀÌµé µð½ºÅ©¿¡ ¾×¼¼½ºÇÏ°í µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀ» Àç½ÃÀÛÇÒ ¼ö ÀÖ°Ô µË´Ï´Ù(ÀÎ°è ³ëµå¿¡¼). HACMP¿¡ ÀÇÇØ ÀÚµ¿ÈµÇ´Â Á¶ÀÛ À¯ÇüÀÌ ¹Ù·Î À̰ÍÀÔ´Ï´Ù. HACMP ES´Â ¶ÇÇÑ DB2 ÀνºÅϽº ÁÖ »ç¿ëÀÚ µð·ºÅ丮¿¡ ÀÇÇØ »ç¿ëµÈ NFS ÆÄÀÏ ½Ã½ºÅÛÀ» º¹±¸Çϱâ À§Çؼµµ »ç¿ëµË´Ï´Ù.
DB2 UDB EEE¿ÍÀÇ º¹±¸ °èȹÀÇ ÀϺηΠHACMP ES ¹®¼¸¦ ÀÚ¼¼È÷ ÀÐ¾î º¸½Ê½Ã¿À. °³³ä, °èȹ, ¼³Ä¡ ¹× °ü¸® ¾È³»¼¸¦ ÀÐÀº ´ÙÀ½, »ç¿ëÀÚ È¯°æÀÇ º¹±¸ ¾ÆÅ°ÅØÃ³¸¦ ºôµåÇØ¾ß ÇÕ´Ï´Ù. ½Äº°µÈ ½ÇÆÐ º¹±¸ ½ÃÁ¡À» ±Ù°Å·Î º¹±¸¸¦ À§ÇØ ½Äº°µÈ °¢ ¼ºê½Ã½ºÅÛ¿¡ ÇÊ¿äÇÑ HACMP Ŭ·¯½ºÅÍ¿Í °¢°¢¿¡ ´ëÇÑ º¹±¸ ³ëµå(±ä±Þ ´ë±â ¶Ç´Â »óÈ£ Àΰè)¸¦ ½Äº°ÇϽʽÿÀ. À̰ÍÀº Ã¥¿¡ Æ÷ÇÔµÈ HACMP ¿öÅ©½¬Æ®¸¦ ¿Ï·áÇϱâ À§ÇÑ ½ÃÀÛÁ¡ÀÌ µË´Ï´Ù.
¿ÜºÎ µð½ºÅ© ±¸¼º¿¡¼ µð½ºÅ©¿Í ¾î´ðÅ͸¦ µÑ´Ù ¹Ì·¯µÇ´Â °ÍÀÌ ¸Å¿ì ¹Ù¶÷Á÷ÇÕ´Ï´Ù. HACMP¿¡ ´ëÇØ ±¸¼ºµÈ DB2 ¹°¸® ³ëµå¿¡ ´ëÇØ ³ëµå°¡ ¿ÜºÎ °øÀ¯ µð½ºÅ©ÀÇ º¼·ý ±×·ì¿¡¼ ´Þ¶óÁú ¼ö ÀÖµµ·Ï ÁÖÀÇÇØ¾ß ÇÕ´Ï´Ù. »óÈ£ ÀÎ°è ±¸¼º¿¡¼ ÀÌ ¹è¿Àº ½ÖÀ» ÀÌ·é ³ëµå°¡ ¼·Î°£ÀÇ º¼·ý ±×·ìÀ» Ãæµ¹ ¾øÀÌ ¾×¼¼½ºÇÒ ¼ö ÀÖµµ·Ï Ãß°¡ °èȹÀÌ ÇÊ¿äÇÕ´Ï´Ù. ÀÌ´Â DB2 UDB EEE¿¡¼ ¸ðµç ÄÁÅ×ÀÌ³Ê À̸§ÀÌ ¸ðµç µ¥ÀÌÅͺ£À̽º¿¡¼ °íÀ¯ÇØ¾ß ÇÑ´Ù´Â °ÍÀ» ÀǹÌÇÕ´Ï´Ù.
°íÀ¯¼ºÀ» È®º¸ÇÏ´Â ÇÑ °¡Áö ¹æ¹ýÀº ÆÄƼ¼Ç ¹øÈ£¸¦ À̸§ÀÇ ÀϺηÎ
Æ÷ÇÔ½ÃŰ´Â °ÍÀÔ´Ï´Ù. SMS ¶Ç´Â DMS ÄÁÅ×À̳ʸ¦ ÀÛ¼ºÇÒ ¶§ ÄÁÅ×À̳Ê
¹®ÀÚ¿ ±¸¹®¿¡ ´ëÇÑ ³ëµå¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. Ç¥Çö½ÄÀ» ÁöÁ¤ÇÒ ¶§,
³ëµå ¹øÈ£´Â ÄÁÅ×ÀÌ³Ê À̸§ÀÇ ÀϺΰ¡ µÉ ¼ö ÀÖÀ¸¸ç, Àμö¸¦ Ãß°¡·Î
ÁöÁ¤ÇÒ ¶§¿¡´Â ÀμöÀÇ °á°ú°¡ ÄÁÅ×ÀÌ³Ê À̸§ÀÇ ÀϺΰ¡ µË´Ï´Ù.
Àμö " $N" ([blank]$N)¸¦ »ç¿ëÇÏ¿© ³ëµå Ç¥Çö½ÄÀ» ³ªÅ¸³»½Ê½Ã¿À.
Àμö´Â ÄÁÅ×ÀÌ³Ê ¹®ÀÚ¿ ³¡¿¡ ¿Í¾ß ÇÏ°í ´ÙÀ½ ¾ç½Ä Áß Çϳª¿¡¸¸ »ç¿ëµË´Ï´Ù.
³ëµå ¹øÈ£´Â 5·Î °£Áֵ˴ϴÙ. | ||
±¸¹® | ¿¹ | °ª |
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[blank]$N | " $N" | 5 |
[blank]$N+[number] | " $N+1011" | 1016 |
[blank]$N%[number] | " $N%3" | 2 |
[blank]$N+[number]%[number] | " $N+12%13" | 4 |
[blank]$N%[number]+[number] | " $N%3+20" | 22 |
ÁÖ:
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´ÙÀ½Àº ÀÌ Æ¯¼ö Àμö¸¦ »ç¿ëÇÑ ÄÁÅ×ÀÌ³Ê ÀÛ¼º ¹æ¹ýÀÇ ¸î °¡Áö ¿¹ÀÔ´Ï´Ù.
CREATE TABLESPACE TS1 MANAGED BY DATABASE USING (device '/dev/rcont $N' 20000)´ÙÀ½ ÄÁÅ×À̳ʴ ´ÙÀ½°ú °°ÀÌ »ç¿ëµË´Ï´Ù.
/dev/rcont0 - on Node 0 /dev/rcont1 - on Node 1
CREATE TABLESPACE TS2 MANAGED BY DATABASE USING (file '/DB2/containers/TS2/container $N+100' 10000)´ÙÀ½ ÄÁÅ×À̳ʴ ´ÙÀ½°ú °°ÀÌ »ç¿ëµË´Ï´Ù.
/DB2/containers/TS2/container100 - on Node 0 /DB2/containers/TS2/container101 - on Node 1 /DB2/containers/TS2/container102 - on Node 2 /DB2/containers/TS2/container103 - on Node 3
CREATE TABLESPACE TS3 MANAGED BY SYSTEM USING ('/TS3/cont $N%2, '/TS3/cont $N%2+2')´ÙÀ½ ÄÁÅ×À̳ʴ ´ÙÀ½°ú °°ÀÌ »ç¿ëµË´Ï´Ù.
/TS3/cont0 - on Node 0 /TS3/cont2 - on Node 0 /TS3/cont1 - on Node 1 /TS3/cont3 - on Node 1
±×¸² 104 ¹× ±×¸² 105¿¡¼´Â DB2 SSA I/O ¼ºê½Ã½ºÅÛ ±¸¼ºÀÇ ¿¹¿Í °í°¡¿ë¼ºÀÇ ¿ÜºÎ µð½ºÅ© ±¸¼ºÀ» È®ÀÎÇÏ´Â °èȹÀÇ ÀÏºÎ¿Í Ãæµ¹ ¾øÀÌ ¸ðµç º¼·ý ±×·ì¿¡ ¾×¼¼½ºÇÏ´Â ´É·ÂÀ» º¸¿©ÁÝ´Ï´Ù.
±×¸² 104. ½ÇÆÐº¹±¸ ½ÃÁ¡ÀÌ ÀüÇô ¾ø´Â °æ¿ì
±×¸² 105. º¼·ý ±×·ì ¹× ³í¸® º¼·ý ¼³Á¤
ÀÏ´Ü ±¸¼ºµÇ¸é, ÀνºÅϽºÀÇ °¢ µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀº HACMP ES¿¡ ÀÇÇØ Çѹø¿¡ Çϳª¾¿ ¹°¸®Àû ³ëµå°¡ ½ÃÀ۵˴ϴÙ. 4 ³ëµåº¸´Ù ¸¹Àº º´·Ä DB2 ±¸¼ºÀ» ½ÃÀÛÇÒ ¶§¿¡´Â ´ÙÁß Å¬·¯½ºÅ͸¦ »ç¿ëÇÏ´Â °ÍÀÌ ¹Ù¶÷Á÷ÇÕ´Ï´Ù. 64-³ëµå º´·Ä DB2 ±¸¼º¿¡¼´Â 32°³ÀÇ 2-³ëµå HACMP Ŭ·¯½ºÅ͸¦ º´·Ä·Î ½ÃÀÛÇÏ´Â °ÍÀÌ 4°³ÀÇ 16-³ëµå Ŭ·¯½ºÅ͸¦ ½ÃÀÛÇÏ´Â °Íº¸´Ù ºü¸¨´Ï´Ù£®
rc.db2pe ½ºÅ©¸³Æ® ÆÄÀÏÀº ±ä±Þ ´ë±â ¶Ç´Â »óÈ£ ÀÎ°è ³ëµå¿¡¼ HACMP ES ½ÇÆÐº¹±¸ ¶Ç´Â º¹±¸ ±¸¼ºÀ» Áö¿øÇϱâ À§ÇØ DB2 UDB EEE¿Í ÇÔ²² ÆÐŰÁöȵ˴ϴÙ(±×¸®°í /usr/binÀÇ °¢ ³ëµå¿¡ ¼³Ä¡µË´Ï´Ù). ÀÌ ¿Ü¿¡µµ, DB2 ¹öÆÛ Ç® Å©±â´Â rc.db2peÀÇ »óÈ£ ÀÎ°è ±¸¼º¿¡¼ ÀϾ´Â ½ÇÆÐº¹±¸ Áß¿¡ »ç¿ëÀÚ Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù(µÎ °³ÀÇ µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀÌ ÇϳªÀÇ ¹°¸®Àû ³ëµå¿¡¼ ¼öÇàµÉ ¶§ ÀûÀýÇÑ ¼º´ÉÀ» º¸ÀåÇϱâ À§ÇØ ¹öÆÛ Ç® Å©±â¸¦ ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù).
DB2 µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀÇ HACMP ±¸¼º¿¡¼ ÀÀ¿ëÇÁ·Î±×·¥ ¼¹ö¸¦ ÀÛ¼ºÇÒ ¶§, ´ÙÀ½°ú °°ÀÌ rc.db2pe¸¦ ½ÃÀÛ ¹× Áß´Ü ½ºÅ©¸³Æ®·Î ÁöÁ¤ÇϽʽÿÀ.
/usr/bin/rc.db2pe <instance> <dpn> <secondary dpn> start <use switch> /usr/bin/rc.db2pe <instance> <dpn> <secondary dpn> stop <use switch> where: <instance> is the instance name. <dpn> is the database partition number. <secondary dpn> is the "companion" database partition number in mutual takeover configurations only; in hot standby configurations, it is the same as <dpn>. <use switch> is usually blank; when blank, it indicates that the SP switch network is used for the hostname field in the db2nodes.cfg file (all traffic for DB2 is routed over the SP switch); if not blank, the name used is the host name of the SP node to be used.
DB2 ¸í·ÉÀÎ LIST DATABASE DIRECTORY´Â rc.db2pe¿¡¼ ÀÌ µ¥ÀÌÅͺ£À̽º ÆÄƼ¼Ç¿¡ ´ëÇØ ±¸¼ºµÈ µ¥ÀÌÅͺ£À̽º¸¦ ¸ðµÎ ã±â À§ÇØ »ç¿ëµË´Ï´Ù. ½ºÅ©¸³Æ® ÆÄÀÏÀº /usr/bin/reg.parms.DATABASE ÆÄÀÏ ¹× /usr/bin/failover.parms.DATABASE ÆÄÀÏÀ» ã´Â µ¥, ¿©±â¼ DATABASE´Â ÀÌ µ¥ÀÌÅͺ£À̽º ÆÄƼ¼Ç¿¡ ´ëÇØ ±¸¼ºµÈ °¢ µ¥ÀÌÅͺ£À̽ºÀÔ´Ï´Ù. »óÈ£ ÀÎ°è ±¸¼º¿¡¼, ¸Å°³º¯¼ö ÆÄÀÏ reg.parms.xxx ¹× failover.parms.xxx¸¦ ÀÛ¼ºÇÏ´Â °ÍÀÌ ¹Ù¶÷Á÷ÇÕ´Ï´Ù. failover.parms.xxx ÆÄÀÏ¿¡¼ ¹öÆÛ Ç®¿¡ ¿µÇâÀ» ÁÖ´Â BUFFPAGE, DBHEAP ¹× ±âŸ¿¡ ´ëÇÑ ¼³Á¤°ªÀº ¹öÆÛ Ç®ÀÌ µÑ ÀÌ»óÀÏ ¼ö ÀÖ´Â °¡´É¼º¿¡ ´ëÇØ Á¶Á¤µÇ¾î¾ß ÇÕ´Ï´Ù. »ç¿ëÀÚ´Â reg.parms.SAMPLE°ú failover.parms.SAMPLE »ùÇà ÆÄÀÏÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù£®
ÀÌ È¯°æ¿¡¼ Áß¿äÇÑ ¸Å°³º¯¼ö Áß Çϳª´Â 10ºÐÀÇ ±âº»°ªÀ» °¡Áø start_stop_time µ¥ÀÌÅͺ£À̽º °ü¸® ÇÁ·Î±×·¥ ¸Å°³º¯¼öÀÔ´Ï´Ù. ±×·¯³ª, rc.db2pe´Â ÀÌ ¸Å°³º¯¼ö¸¦ 2ºÐÀ¸·Î ¼³Á¤ÇÕ´Ï´Ù. rc.db2pe¸¦ ÅëÇØ ÀÌ ¸Å°³º¯¼ö¸¦ 10ºÐÀ̳ª ±× º¸´Ù ¾à°£ ´õ Å« °ªÀ¸·Î ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù. ÀÌ ¹®¸Æ¿¡¼, ÁöÁ¤µÈ Áö¼Ó±â°£Àº ÆÄƼ¼ÇÀÇ ½ÇÆÐ¿Í º¹±¸ °£ÀÇ ½Ã°£ °£°ÝÀÔ´Ï´Ù. ÆÄƼ¼Ç¿¡¼ ½ÇÇàÇÏ´Â ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ºó¹øÇÑ COMMIT¸¦ ¹ßÇàÇÏ´Â °æ¿ì, µ¥ÀÌÅͺ£À̽º ÆÄƼ¼Ç¿¡¼ ½ÇÆÐ ÀÌÈÄÀÇ 10ºÐÀº È®¾àµÇÁö ¾ÊÀº Æ®·£Àè¼ÇÀ» ±¸°£ º¹¿øÇϰí ÇØ´ç ÆÄƼ¼Ç¿¡¼ µ¥ÀÌÅͺ£À̽ºÀÇ Àϰü¼º ÁöÁ¡¿¡ µµ´ÞÇÏ´Â µ¥ ÃæºÐÇÑ ½Ã°£À̾î¾ß ÇÕ´Ï´Ù. ¿öÅ©·Îµå°¡ ¸¹°Å³ª, ¿©·¯ ÆÄƼ¼ÇÀÌ ÀÖ´Â °æ¿ì, ±¸°£ º¹¿ø ÀÛ¾÷ÀÌ ¿Ï·áµÇ±â Àü¿¡ ¹ß»ýÇÏ´Â ½Ã°£Á¾·áÀÇ È®·üÀ» °¨¼Ò½ÃŰ·Á¸é Áö¼Ó±â°£À» Áõ°¡½ÃŰ´Â °ÍÀÌ ÇÊ¿äÇÒ ¼ö ÀÖ½À´Ï´Ù.
´ÙÀ½Àº ±ä±Þ ´ë±â ±¸¼º ¹× »óÈ£ ÀÎ°è ±¸¼ºÀÇ ¿¹ÀÔ´Ï´Ù. µÎ ¿¹¿¡¼ ¼ºñ½º IP ½ºÀ§Ä¡ º°¸í ÁÖ¼Ò°¡ ÀÚ¿ø ±×·ì¿¡ ÀÖ½À´Ï´Ù. ÀÌ ½ºÀ§Ä¡ º°¸í ÁÖ¼Ò´Â ´ÙÀ½ÀÇ °æ¿ì¿¡ »ç¿ëµË´Ï´Ù.
±¸Çö½Ã ÀÌµé º°¸íÀÌ ÇÊ¿äÇÏÁö ¾ÊÀ» ¶§¿¡´Â À̸¦ Á¦°ÅÇÒ ¼ö ÀÖ½À´Ï´Ù. Á¦°ÅµÇ¸é, ¹Ýµå½Ã MOUNT_NFS ¸Å°³º¯¼ö¸¦ rc.db2pe ½ºÅ©¸³Æ® ÆÄÀÏ¿¡¼ NO·Î ¼³Á¤ÇϽʽÿÀ.
ÀÌ ¿¹¿¡¼ÀÇ °¡Á¤Àº ¹°¸®Àû ³ëµå 1 ¹× 2 °£¿¡ ±ä±Þ ´ë±â ±¸¼ºÀÌ ÀÖÀ¸¸ç, DB2 ÀνºÅϽº À̸§Àº POWERTPÀ̶ó´Â °ÍÀÔ´Ï´Ù. µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀº 1À̰í, µ¥ÀÌÅͺ£À̽º´Â /database ÆÄÀÏ ½Ã½ºÅÛ¿¡¼ TESTDATAÀÔ´Ï´Ù.
Resource group name: db2_dp_1 Node Relationship: cascading Participating nodenames: node1_eth, node2_eth Service_IP_label: nfs_switch_1 (<<< this is the switch alias address) Filesystems: /database/powertp/NODE0001 Volume Groups: DB2vg1 Application Servers: db2_dp1_app Application Server Start Script: /usr/bin/rc.db2pe powertp 1 1 start Application Server Stop Script: /usr/bin/rc.db2pe powertp 1 1 stop
ÀÌ ¿¹¿¡¼ÀÇ °¡Á¤Àº ¹°¸®Àû ³ëµå 1 ¹× 2 °£¿¡ »óÈ£ ÀÎ°è ±¸¼ºÀÌ ÀÖÀ¸¸ç, DB2 ÀνºÅϽº À̸§Àº POWERTPÀ̶ó´Â °ÍÀÔ´Ï´Ù. µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀº 1 ¹× 2À̰í, µ¥ÀÌÅͺ£À̽º´Â /database ÆÄÀÏ ½Ã½ºÅÛ¿¡¼ TESTDATAÀÔ´Ï´Ù.
Resource group name: db2_dp_1 Node Relationship: cascading Participating nodenames: node1_eth, node2_eth Service_IP_label: nfs_switch_1 (<<< this is the switch alias address) Filesystems: /database/powertp/NODE0001 Volume Groups: DB2vg1 Application Servers: db2_dp1_app Application Server Start Script: /usr/bin/rc.db2pe powertp 1 2 start Application Server Stop Script: /usr/bin/rc.db2pe powertp 1 2 stop Resource group name: db2_pd_2 Node Relationship: cascading Participating nodenames: node2_eth, node1_eth Service_IP_label: nfs_switch_2 (<<< this is the switch alias address) Filesystems: /database/powertp/NODE0002 Volume Groups: DB2vg2 Application Servers: db2_dp2_app Application Server Start Script: /usr/bin/rc.db2pe powertp 2 1 start Application Server Stop Script: /usr/bin/rc.db2pe powertp 2 1 stop
rc.db2pe ½ºÅ©¸³Æ®´Â DB2 º´·Ä ó¸® ÀνºÅϽº »ç¿ëÀÚ µð·ºÅ丮ÀÇ NFS ¸¶¿îÆ® µð·ºÅ丮¸¦ »ç¿ëÇÒ ¼ö ÀÖµµ·Ï ÀÌ¿ëµË´Ï´Ù. ÀÌ´Â rc.db2pe ½ºÅ©¸³Æ® ÆÄÀÏ¿¡¼ MOUNT_NFS ¸Å°³º¯¼ö¸¦ YES·Î ¼³Á¤Çϰí NFS ½ÇÆÐ ¼¹ö ½ÖÀ» ´ÙÀ½°ú °°ÀÌ ±¸¼ºÇÏ¿© ÀÌ·ç¾îÁú ¼ö ÀÖ½À´Ï´Ù.
¿¹¸¦ µé¾î, /nfshome JFS ÆÄÀÏ ½Ã½ºÅÛÀº /dbhomeÀÇ ¸ðµç ³ëµå·Î ³»º¸³¾ ¼ö ÀÖ½À´Ï´Ù. °¢ ³ëµå´Â nfs_server:/nfshomeÀ̶ó°í ÇÏ´Â NFS ÆÄÀÏ ½Ã½ºÅÛ /dbnameÀ» ÀÛ¼ºÇÕ´Ï´Ù. ±×·¯¹Ç·Î, ÀνºÅϽº À̸§ÀÌ "powertp"À̸é DB2 ÀνºÅϽº ¼ÒÀ¯ÀÚÀÇ È¨ µð·ºÅ丮´Â /dbhome/powertp°¡ µË´Ï´Ù.
/etc/filesystems¿¡¼ ¸¶¿îÆ®ÇÒ NFS ¸Å°³º¯¼ö°¡ "hard", "bg", "intr" ¹× "rw"ÀÎÁö È®ÀÎÇϽʽÿÀ.
»ç¿ëÀÚ Á¤ÀÇ´Â SP ȯ°æÀÇ Á¦¾î ¿öÅ©½ºÅ×À̼ǿ¡ ÁÖ·Î ÀÛ¼ºµÇ°í "supper" ¶Ç´Â "pcp"´Â /etc/passwd, /etc/security/passwd, /etc/security/user ¹× /etc/security/groupÀ» ¸ðµç ³ëµå¿¡ ºÐ¹èÇϱâ À§ÇØ »ç¿ëµË´Ï´Ù.
ÀÌ ¿¹¿¡¼´Â "nfs_server" IP ÁÖ¼Ò»óÀÇ nfsvg º¼·ý ±×·ì¿¡ /nfshome NFS ¼¹ö ÆÄÀÏ ½Ã½ºÅÛÀÌ ÀÖ´Ù°í °¡Á¤ÇϽʽÿÀ. DB2 ÀνºÅϽº À̸§Àº POWERTPÀ̰í, Ȩ µð·ºÅ丮´Â /dbhome/powertpÀÔ´Ï´Ù.
Resource group name: nfs_server Node Relationship: cascading Participating nodenames: node1_eth, node2_eth Service_IP_label: nfs_server (<<< this is the switch alias address) Filesystems: /nfshome Volume Groups: nfsvg Application Servers: nfs_server_app Application Server Start Script: /usr/bin/rc.db2pe powertp NFS SERVER start Application Server Stop Script: /usr/bin/rc.db2pe powertp NFS SERVER stop
ÀÌ ¿¹¿¡¼,
HACMP ES¸¦ SP ½ºÀ§Ä¡·Î ±¸ÇöÇÒ ¶§, ´ÙÀ½À» °í·ÁÇϽʽÿÀ.
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DB2 HACMP »óÈ£ ÀÎ°è ±¸¼º(±×¸² 106, ±×¸² 107 ¹× ±×¸² 108)ÀÇ °æ¿ì:
±×¸² 106. NFS ½ÇÆÐº¹±¸°¡ ÀÖ´Â »óÈ£ Àΰè - Á¤»ó
±×¸² 107. NFS ½ÇÆÐº¹±¸°¡ ÀÖ´Â »óÈ£ Àΰè - NFS ½ÇÆÐº¹±¸
±×¸² 108. NFS ½ÇÆÐº¹±¸°¡ ÀÖ´Â »óÈ£ Àΰè - DB2 ½ÇÆÐº¹±¸
DB2 HACMP ±ä±Þ ´ë±â ±¸¼º(±×¸² 109 ¹× ±×¸² 110)ÀÇ °æ¿ì:
±×¸² 109. NFS ½ÇÆÐº¹±¸°¡ ÀÖ´Â ±ä±Þ ´ë±â - Á¤»ó
±×¸² 110. NFS ½ÇÆÐº¹±¸°¡ ÀÖ´Â ±ä±Þ ´ë±â - DB2 ½ÇÆÐº¹±¸
NFS ½ÇÆÐº¹±¸ ±¸¼ºÀÌ ¾ø´Â DB2 HACMP »óÈ£ Àΰè(±×¸² 111 ¹× ±×¸² 112)ÀÇ °æ¿ì:
±×¸² 111. NFS ½ÇÆÐº¹±¸°¡ ¾ø´Â »óÈ£ Àΰè - Á¤»ó
±×¸² 112. NFS ½ÇÆÐº¹±¸°¡ ¾ø´Â »óÈ£ Àΰè - DB2 ½ÇÆÐº¹±¸
/etc/inittab¿¡¼ ºÎÆ®½Ã HACMP°¡ ½ÃÀÛµÇÁö ¾Êµµ·Ï ÁöÁ¤ÇÏ´Â °ÍÀÌ ¹Ù¶÷Á÷ÇÕ´Ï´Ù. HACMP´Â ³ëµå°¡ ºÎÆ®µÈ ´ÙÀ½¿¡ ¼öµ¿À¸·Î ½ÃÀ۵Ǿî¾ß ÇÕ´Ï´Ù. ÀÌ·¸°Ô Çϸé, Àå¾Ö¸¦ ÀÏÀ¸Å² ³ëµå¸¦ ÈѼÕÇÏÁö ¾Ê°í À¯Áöº¸¼öÇÒ ¼ö ÀÖ½À´Ï´Ù.
"°íÀå³ ³ëµå¸¦ ÈѼÕÇÏ´Â À¯Áöº¸¼ö"ÀÇ ¿¹·Î¼ ³ëµå¿¡¼ Çϵå¿þ¾î Àå¾Ö¿Í °íÀåÀÌ ÀÏ¾î³ °æ¿ì¸¦ °¡Á¤ÇØ º¸½Ê½Ã¿À. ½ÇÆÐº¹±¸´Â HACMP¿¡ ÀÇÇØ ÀÚµ¿À¸·Î ½ÃÀ۵Ǹç, º¹±¸°¡ Á¤»óÀûÀ¸·Î ¿Ï·áÇÕ´Ï´Ù. ±×·¯³ª, °íÀå³ ³ëµå´Â °íÃÄ¾ß ÇÕ´Ï´Ù. HACMP°¡ ÀçºÎÆ®½Ã ½ÃÀÛÇÏ´Â /etc/inittab·Î ±¸¼ºµÇ´Â °æ¿ì, ÀÌ ³ëµå´Â ÀÌ °æ¿ì¿¡ ¹Ù¶÷Á÷ÇÏÁö ¾ÊÀº ºÎÆ® ¿Ï·á ÀÌÈÄ¿¡ ÀçÅëÇÕÇϵµ·Ï ½ÃµµÇÕ´Ï´Ù.
"°íÀå³ ³ëµå¸¦ ÈѼÕÇÏÁö ¾Ê´Â À¯Áöº¸¼ö"¿¡ ´ëÇØ¼´Â ³ëµå¸¶´Ù HACMP¸¦ ¼öµ¿À¸·Î ½ÃÀÛÇÏ´Â °æ¿ì¸¦ °¡Á¤ÇØ º¸½Ê½Ã¿À. ÀÌ·¸°Ô Çϸé, °íÀå³ ³ëµå´Â ´Ù¸¥ ³ëµå¿¡ ¿µÇâÀ» ÁÖÁö ¾Ê°í ¼ö¸®µÇ°í ÀçÅëÇÕµÉ ¼ö ÀÖ½À´Ï´Ù. ha_cmd ½ºÅ©¸³Æ®´Â Á¦¾î ¿öÅ©½ºÅ×À̼ǿ¡¼ HACMP ½ÃÀÛ ¹× Áß´Ü ¸í·ÉÀ» Á¦¾îÇϱâ À§ÇØ Á¦°øµË´Ï´Ù.
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/etc/inittab ÆÄÀÏ¿¡ Ãß°¡µË´Ï´Ù.
rcdb2:2:once:/etc/rc.db2 > /dev/console 2>&1 # Autostart DB2 ServicesHACMP ¶Ç´Â HACMP ES°¡ »ç¿ë °¡´ÉÇϸé, HACMP Ç׸ñ ¾Õ¿¡ À§ ¶óÀÎÀ» À§Ä¡½ÃÄÑ /etc/inittab ÆÄÀÏÀ» °»½ÅÇϽʽÿÀ. ´ÙÀ½Àº /etc/inittab ÆÄÀÏÀÇ »ùÇà HACMP Ç׸ñÀÔ´Ï´Ù.
clinit:a:wait:touch /usr/sbin/cluster/.telinit # HACMP for AIXÇ׸ñÀº /etc/inittab ÆÄÀÏÀÇ ¸¶Áö¸· Ç׸ñÀ̾î¾ß ÇÕ´Ï´Ù. |