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HACMP ES À̺¥Æ® ¸ð´ÏÅ͸µ ¹× »ç¿ëÀÚ Á¤ÀÇ À̺¥Æ®

ÆäÀÌ¡ °ø°£ÀÌ Æ¯Á¤ ºñÀ² ¸¸Å­ áÀ» ¶§ AIX ¹°¸® ³ëµå¿¡¼­ DB2 µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀ» Á¾·áÇϰí, DB2 µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀ» Àç½ÃÀÛÇϰųª ÁÖ¾îÁø ³ëµå¿¡¼­ ÇÁ·Î¼¼½º°¡ Á¾·á´Â °æ¿ì ½ÇÆÐº¹±¸ Á¶ÀÛÀ» ½ÃÀÛÇÏ´Â °ÍÀº »ç¿ëÀÚ À̺¥Æ®ÀÇ µÎ°¡Áö ¿¹ÀÔ´Ï´Ù. µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀ» Á¾·áÇÏ°í ÆäÀÌ¡ °ø°£À» ÇØÁ¦½Ã۱â À§ÇØ °­Á¦·Î Æ®·£Àè¼ÇÀ» ÁߴܽÃŰ´Â °Í°ú °°Àº »ç¿ëÀÚ Á¤ÀÇ À̺¥Æ®¸¦ ³ªÅ¸³»´Â ¿¹°¡ samples ¼­ºêµð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù.

HACMP À̺¥Æ®°¡ µé¾î ÀÖ´Â /user/sbin/cluster/events/rules.hacmprd ±ÔÄ¢ ÆÄÀÏÀÌ ÀÖ½À´Ï´Ù. ÀÌ ÆÄÀÏÀÇ °¢ À̺¥Æ® ¼³¸íÀº ´ÙÀ½ 9°³ÀÇ ±¸¼º¿ä¼Ò¸¦ °¡Áý´Ï´Ù.

°¢ ¿ÀºêÁ§Æ®´Â À̺¥Æ® Á¤ÀÇ¿¡¼­ ÇàÀÌ »ç¿ëµÇÁö ¾Ê´õ¶óµµ ÇϳªÀÇ ÇàÀº ÀÖ¾î¾ß ÇÕ´Ï´Ù. ¸¸ÀÏ ÀÌ ÇàµéÀÌ Á¦°ÅµÇ¸é, HACMP ES Ŭ·¯½ºÅÍ °ü¸® ÇÁ·Î±×·¥Àº À̺¥Æ® Á¤ÀǸ¦ Á¦´ë·Î ºÐ¼®ÇÒ ¼ö ¾ø°Ô µÇ¸ç, ½Ã½ºÅÛÀ» Á¤Áö½Ãų ¼ö ÀÖ½À´Ï´Ù. "#"À¸·Î ½ÃÀ۵Ǵ ¸ðµç ÇàÀº ÁÖ¼® ÇàÀ¸·Î 󸮵˴ϴÙ.
ÁÖ:±ÔÄ¢ ÆÄÀÏÀº ÁÖ¼® ÇàÀ» °è»êÇÏÁö ¾ÊÀ¸¸ç °¢ À̺¥Æ® Á¤ÀÇ¿¡ ´ëÇØ Á¤È®ÇÏ°Ô 9 ÇàÀÌ ÇÊ¿äÇÕ´Ï´Ù. ±ÔÄ¢ ÆÄÀÏ ¸Ç ¾Æ·¡¿¡ »ç¿ëÀÚ Á¤ÀÇ À̺¥Æ®¸¦ Ãß°¡ÇÒ ¶§¿¡´Â ÆÄÀÏ ³¡ÀÇ ºÒÇÊ¿äÇÑ ºó ÇàÀ» Á¦°ÅÇÏ´Â °ÍÀÌ Áß¿äÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀ¸¸é, ³ëµå°¡ Á¤ÁöÇÕ´Ï´Ù.

´ÙÀ½Àº node_up¿¡ ´ëÇÑ À̺¥Æ® Á¤ÀÇÀÇ ¿¹ÀÔ´Ï´Ù.

   ##### Beginning of the Event Definition: node_up
   #
   TE_JOIN_NODE
0
   /usr/sbin/cluster/events/node_up.rp
   2
   0
   # 6) Resource variable - only used for event management events
   # 7) Instance vector - only used for event management events
   # 8) Predicate  - only used for event management events
   # 9) Rearm predicate - only used for event management events
   ###### End of the Event Definition: node_up

ÀÌ ¿¹´Â rules.hacmprd ÆÄÀÏ¿¡¼­ ãÀ» ¼ö ÀÖ´Â À̺¥Æ® Á¤ÀÇ Áß ÇϳªÀÏ »ÓÀÔ´Ï´Ù. ÀÌ ¿¹¿¡¼­, node_up À̺¥Æ®°¡ ¹ß»ýÇϸé, /usr/sbin/cluster/events/node_up.rp º¹±¸ ÇÁ·Î±×·¥ÀÌ ½ÇÇàµË´Ï´Ù. °ªÀº »óÅÂ, º¹±¸ À¯Çü ¹× º¹±¸ ·¹º§¿¡ µû¶ó ÁöÁ¤µË´Ï´Ù. ÀÚ¿ø º¯¼ö, ÀνºÅϽº º¯¼ö, ¼ú¾î ¹× rearm ¼ú¾î¿¡ ´ëÇØ 4°³ÀÇ ºó ÇàÀÌ ÀÖ½À´Ï´Ù.

ºñÇ¥ÁØ HACMP ES À̺¥Æ®¿¡ ¹ÝÀÀÇϵµ·Ï ´Ù¸¥ À̺¥Æ®¸¦ Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, /tmp ÆÄÀÏ ½Ã½ºÅÛÀÌ 90% ÀÌ»ó Â÷ ÀÖ´Â À̺¥Æ®¸¦ Á¤ÀÇÇÏ·Á¸é, rules.hacmprd ÆÄÀÏÀÌ ¼öÁ¤µÇ¾î¾ß ÇÕ´Ï´Ù.

¸¹Àº À̺¥Æ®´Â IBM º´·Ä ½Ã½ºÅÛ Áö¿ø ÇÁ·Î±×·¥(PSSP)¿¡ »çÀü Á¤ÀǵǾî ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ À̺¥Æ®´Â »ç¿ëÀÚ Á¤ÀÇ À̺¥Æ®¿¡¼­ ´ÙÀ½°ú °°ÀÌ »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù.

  1. Ŭ·¯½ºÅ͸¦ ÁߴܽÃŰ½Ê½Ã¿À.
  2. rules.hacmprd ÆÄÀÏÀ» ÆíÁýÇϽʽÿÀ. ÆÄÀÏÀ» ¼öÁ¤Çϱâ Àü¿¡ ¹é¾÷ÇϽʽÿÀ. »çÀü Á¤ÀÇµÈ PSSP À̺¥Æ®¸¦ ¼öµ¿À¸·Î Ãß°¡ÇϽʽÿÀ. Ŭ·¯½ºÅÍÀÇ ¸ðµç ³ëµå¿¡ °ÉÃÄ µ¿±âÈ­ ÁöÁ¡ÀÌ ÇÊ¿äÇϸé, º¹±¸ ÇÁ·Î±×·¥¿¡¼­ barrier ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ(HACMP °³³ä, ¼³Ä¡ ¹× °ü¸® ¾È³»¼­¿¡ barrier ¸í·É°ú º¹±¸ ÇÁ·Î±×·¥ÀÇ µ¿±âÈ­¿¡ °üÇÑ ÀÚ¼¼ÇÑ ¼³¸íÀÌ ÀÖ½À´Ï´Ù).
  3. Ŭ·¯½ºÅ͸¦ Àç½ÃÀÛÇϽʽÿÀ. rules.hacmprd ÆÄÀÏÀº Ŭ·¯½ºÅÍ °ü¸® ÇÁ·Î±×·¥ÀÌ ½ÃÀÛµÉ ¶§ ¸Þ¸ð¸®¿¡ ÀúÀåµË´Ï´Ù. º¯°æ»çÇ×À» ´õ Á¤È®ÇÏ°Ô ±¸ÇöÇϱâ À§ÇØ ¸ðµç Ŭ·¯½ºÅ͸¦ Àç½ÃÀÛÇϽʽÿÀ. Ŭ·¯½ºÅÍ¿¡´Â ¾î¶°ÇÑ ºÒÀÏÄ¡µµ À־´Â ¾È µË´Ï´Ù.
  4. Ŭ·¯½ºÅÍ °ü¸® ÇÁ·Î±×·¥Àº rules.hacmprd ÆÄÀÏÀÇ ¸ðµç À̺¥Æ®¸¦ »ç¿ëÇÕ´Ï´Ù.

HACMP ES´Â »ç¿ëÀÚ À̺¥Æ®¸¦ ó¸®Çϱâ À§ÇØ PSSP À̺¥Æ® °¨Áö¸¦ »ç¿ëÇÕ´Ï´Ù. PSSP À̺¥Æ® °ü¸® ¼­ºê½Ã½ºÅÛÀº ´Ù¾çÇÑ Çϵå¿þ¾î ¹× ¼ÒÇÁÆ®¿þ¾î ÀÚ¿øÀ» ¸ð´ÏÅÍÇÏ¿© ±¤¹üÀ§ÇÑ À̺¥Æ® °¨Áö¸¦ Á¦°øÇÕ´Ï´Ù.

ÀÚ¿ø »óÅ´ ÀÚ¿ø º¯¼ö·Î Ç¥½ÃµË´Ï´Ù. ÀÚ¿ø Á¶°ÇÀº ¼ú¾î¶ó°í Çϴ ǥÇö½ÄÀ¸·Î ³ªÅ¸³³´Ï´Ù.

À̺¥Æ® °ü¸®´Â ÀÚ¿ø ¸ð´ÏÅÍ¿¡¼­ ÀÚ¿ø º¯¼ö¸¦ ¹ÞÀ¸¸ç ƯÁ¤ ½Ã½ºÅÛ ÀÚ¿øÀÇ »óŸ¦ °üÂûÇϰí ÀÌ »óŸ¦ ¿©·¯ ÀÚ¿ø º¯¼ö·Î º¯È¯ÇÕ´Ï´Ù. ÀÌµé º¯¼ö´Â Á¤±âÀûÀ¸·Î À̺¥Æ® °ü¸®·Î Àü´ÞµË´Ï´Ù. À̺¥Æ® °ü¸®´Â rules.hacmprd¿¡¼­ HACMP ES Ŭ·¯½ºÅÍ °ü¸® ÇÁ·Î±×·¥¿¡ ÀÇÇØ ÁöÁ¤µÈ ¼ú¾î¸¦ °¢ ÀÚ¿ø º¯¼ö¿¡ Àû¿ë½Ãŵ´Ï´Ù. ¼ú¾î°¡ ÂüÀ̸é À̺¥Æ®°¡ »ý¼ºµÇ°í Ŭ·¯½ºÅÍ °ü¸® ÇÁ·Î±×·¥À¸·Î º¸³»Áý´Ï´Ù. Ŭ·¯½ºÅÍ °ü¸® ÇÁ·Î±×·¥Àº ÅõÇ¥ ÇÁ·ÎÅäÄÝÀ» ½ÃÀÛÇÏ°í º¹±¸ ÇÁ·Î±×·¥ ÆÄÀÏ(xxx.rp)Àº º¹±¸ ÇÁ·Î±×·¥ÀÇ ³ëµå ¼¼Æ®¿¡ ÀÇÇØ ÁöÁ¤µÈ ³ëµå ¼¼Æ®¿¡¼­ À̺¥Æ® ¿ì¼±¼øÀ§¿¡ µû¶ó ¼öÇàµË´Ï´Ù.

º¹±¸ ÇÁ·Î±×·¥ ÆÄÀÏ(xxx.rp)Àº Çϳª ÀÌ»óÀÇ º¹±¸ ÇÁ·Î±×·¥ ÇàÀ¸·Î ÀÌ·ç¾îÁý´Ï´Ù. °¢ ÇàÀº ´ÙÀ½ Çü½ÄÀ¸·Î ¼±¾ðµË´Ï´Ù.

   relationship     command_to_run     expected_status     NULL

ÇàÀÇ °¢ °ª »çÀÌ¿¡ ÃÖ¼ÒÇÑ °ø¹éÀÌ Çϳª¾¿ ÀÖ¾î¾ß ÇÕ´Ï´Ù. "°ü°è"´Â ³ëµåÀÇ À¯Çüº°·Î ¼öÇàµÇ¾î¾ß ÇÏ´Â ÇÁ·Î±×·¥À» °áÁ¤Çϱâ À§ÇØ »ç¿ëµË´Ï´Ù. Áö¿øµÇ´Â ¼¼ °¡Áö À¯ÇüÀÇ °ü°è´Â ´ÙÀ½°ú °°½À´Ï´Ù.

"Command_to_run"Àº ½ÇÇà°¡´ÉÇÑ ÇÁ·Î±×·¥¿¡¼­ Àüü °æ·Î ½ºÆåÀÌ Àְųª ¾øÀÌ, µû¿ÈÇ¥·Î ±¸ºÐµÈ ¹®ÀÚ¿­ÀÔ´Ï´Ù. HACMP Àü´Þ À̺¥Æ® ½ºÅ©¸³Æ®¸¸ »ó´ë °æ·Î Á¤ÀǸ¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ´Ù¸¥ ½ºÅ©¸³Æ® ¶Ç´Â ÇÁ·Î±×·¥¿¡¼­´Â Àüü °æ·Î ½ºÆåÀÌ »ç¿ëµÇ¾î¾ß ÇÕ´Ï´Ù(ºñ·Ï ÀÌ·¯ÇÑ ÇÁ·Î±×·¥ÀÌ HACMP À̺¥Æ® ½ºÅ©¸³Æ®¿Í °°Àº µð·ºÅ丮¿¡ À־).

"Expected_states"´Â ÁöÁ¤µÈ ¸í·É ¶Ç´Â ÇÁ·Î±×·¥ÀÇ ¸®ÅÏ ÄÚµåÀÔ´Ï´Ù. Á¤¼ö°ªÀ̳ª "x" Áß ÇϳªÀÔ´Ï´Ù. "x"°¡ »ç¿ëµÇ´Â °æ¿ì¿¡ Ŭ·¯½ºÅÍ °ü¸® ÇÁ·Î±×·¥Àº ¸®ÅÏ Äڵ忡 ´ëÇØ ½Å°æ ¾²Áö ¾Ê½À´Ï´Ù. ´Ù¸¥ ¸ðµç ÄÚµå´Â ¿¹»óµÈ ¸®ÅÏ ÄÚµå¿Í µ¿ÀÏÇØ¾ß Çϸç, ±×·¸Áö ¾ÊÀ¸¸é Ŭ·¯½ºÅÍ °ü¸® ÇÁ·Î±×·¥ÀÌ À̺¥Æ® ½ÇÆÐ¸¦ °ËÃâÇÕ´Ï´Ù. ÀÌ À̺¥Æ®ÀÇ Á¶ÀýÀº ¼öµ¿ °³ÀÔÀ» ÅëÇØ º¹±¸°¡ ÀϾ ¶§±îÁö ÇÁ·Î¼¼½º¸¦ "Á¤Áö"½Ãŵ´Ï´Ù. ³ëµå´Â ¼öµ¿ °³ÀÔ ¾øÀÌ ´Ù¸¥ ³ëµå¿Í µ¿±âÈ­ÇÏÁö ¾Ê½À´Ï´Ù. ¸ðµç ³ëµå¿¡ °ÉÄ£ µ¿±âÈ­´Â Ŭ·¯½ºÅÍ °ü¸® ÇÁ·Î±×·¥ÀÌ ¸ðµç ³ëµå¸¦ Á¦¾îÇϱâ À§ÇÑ ¿ä±¸»çÇ×ÀÔ´Ï´Ù.

"³Î(NULL)"Àº ¾ÕÀ¸·Î »ç¿ëÇϱâ À§ÇØ ¿¹¾àµÈ ÇʵåÀÔ´Ï´Ù. "³Î(NULL)"À̶ó´Â ´Ü¾î´Â barrier lineÀ» Á¦¿ÜÇÑ ¸ðµç Çà ³¡¿¡ ³ªÅ¸³ª¾ß ÇÕ´Ï´Ù. ¸¸ÀÏ µÎ barrier ¸í·É »çÀÌ¿¡ ¶Ç´Â ù¹øÂ° ¸í·É Àü¿¡ ¿©·¯ º¹±¸ ¸í·ÉÀ» ÁöÁ¤ÇÏ´Â °æ¿ì, º¹±¸ ¸í·ÉÀº ³ëµå ÀÚü¿Í ³ëµå »çÀÌ¿¡¼­ º´·Ä·Î 󸮵˴ϴÙ.

barrier ¸í·ÉÀº ¸ðµç Ŭ·¯½ºÅÍ ³ëµå¿¡ °ÉÃÄ ¸ðµç ¸í·ÉÀ» µ¿±âÈ­Çϱâ À§ÇØ »ç¿ëµË´Ï´Ù. ³ëµå°¡ º¹±¸ ÇÁ·Î±×·¥¿¡¼­ barrier¹®¿¡ À̸£¸é, Ŭ·¯½ºÅÍ °ü¸® ÇÁ·Î±×·¥ÀÌ ÀÌ ³ëµå¿¡¼­ ÇÁ·ÎÅäÄÝÀ» ½ÃÀÛÇÕ´Ï´Ù. barrier ÇÁ·ÎÅäÄÝÀº 2´Ü°è ÇÁ·ÎÅäÄÝÀ̹ǷÎ, ¸ðµç ³ëµå°¡ º¹±¸ ÇÁ·Î±×·¥¿¡¼­ barrier¿¡ ´Ù´Ù¸£°í ÇÁ·ÎÅäÄÝ ½ÂÀÎÀ» ¼±ÅÃÇß´Ù¸é, µÎ ´Ü°è°¡ ¸ðµÎ ¿Ï·áµÇ¾ú´Ù´Â °ÍÀ» ¸ðµç ³ëµå¿¡°Ô ¾Ë¸®°Ô µË´Ï´Ù.

ÇÁ·Î¼¼½º´Â ´ÙÀ½°ú °°ÀÌ ¿ä¾àµÉ ¼ö ÀÖ½À´Ï´Ù.

  1. Group Services/ES(»çÀü Á¤ÀÇµÈ À̺¥Æ®) ¶Ç´Â À̺¥Æ® °ü¸®(»ç¿ëÀÚ Á¤ÀÇµÈ À̺¥Æ®)´Â Ŭ·¯½ºÅÍ °ü¸® ÇÁ·Î±×·¥¿¡ À̺¥Æ®ÀÇ ¹ß»ýÀ» ¾Ë¸³´Ï´Ù.
  2. Ŭ·¯½ºÅÍ °ü¸® ÇÁ·Î±×·¥Àº rules.hacmprd ÆÄÀÏÀ» Àаí À̺¥Æ®¿¡ ¸ÊµÈ º¹±¸ ÇÁ·Î±×·¥À» ÆÇº°ÇÕ´Ï´Ù.
  3. Ŭ·¯½ºÅÍ °ü¸® ÇÁ·Î±×·¥Àº º¹±¸ ¸í·É ¼ø¼­·Î ÀÌ·ç¾îÁø º¹±¸ ÇÁ·Î±×·¥À» ¼öÇàÇÕ´Ï´Ù.
  4. º¹±¸ ÇÁ·Î±×·¥Àº ½© ½ºÅ©¸³Æ® ¶Ç´Â 2Áø ¸í·ÉÀÎ º¹±¸ ¸í·ÉÀ» ½ÇÇàÇÕ´Ï´Ù. (AIX¿ë HACMP¿¡¼­, º¹±¸ ¸í·ÉÀº HACMP À̺¥Æ® ½ºÅ©¸³Æ®¿Í °°½À´Ï´Ù).
  5. Ŭ·¯½ºÅÍ °ü¸® ÇÁ·Î±×·¥Àº º¹±¸ ¸í·É¿¡¼­ ¸®ÅÏ »óŸ¦ ¹Þ½À´Ï´Ù. ¿¹±âÄ¡ ¸øÇÑ »óÅ´ ¼öµ¿ °³ÀÔ(smit cm_rec_aids ¶Ç´Â /usr/sbin/cluster/utilities/clruncmd ¸í·ÉÀ» »ç¿ë)ÀÌ ¼öÇàµÉ ¶§±îÁö Ŭ·¯½ºÅ͸¦ "Á¤Áö"½Ãŵ´Ï´Ù.

HACMP ES ½ºÅ©¸³Æ® ÆÄÀÏ

½ÇÆÐº¹±¸ ¹× »ç¿ëÀÚ Á¤ÀÇ À̺¥Æ®¿¡ ´ëÇØ ´ÙÀ½°ú °°Àº »ùÇà ½ºÅ©¸³Æ®°¡ DB2 UDB EEE¿¡ Æ÷ÇԵ˴ϴÙ. ½ºÅ©¸³Æ® ÆÄÀÏÀº $INSTNAME/sqllib/samples/hacmp/es µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù. ½ºÅ©¸³Æ®´Â "ÀÖ´Â ±×´ë·Î" ÀÛµ¿Çϰųª º¹±¸ Á¶Ä¡¸¦ »ç¿ëÀÚ Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù.

º¹±¸ ½ºÅ©¸³Æ®´Â º¹±¸ Á¶ÀÛÀ» ¼öÇàÇÒ °¢ ³ëµå¿¡ ¼³Ä¡µÇ¾î¾ß ÇÕ´Ï´Ù. ½ºÅ©¸³Æ® ÆÄÀÏÀº SP Á¦¾î ¿öÅ©½ºÅ×ÀÌ¼Ç ¶Ç´Â ±âŸ ÁöÁ¤µÈ SP ³ëµå·ÎºÎÅÍ Áß¾Ó¿¡ ¼³Ä¡µÉ ¼ö ÀÖ½À´Ï´Ù.

  1. $INSTNAME/sqllib/samples/hacmp/es µð·ºÅ丮¿¡¼­ ½ºÅ©¸³Æ®¸¦ SP Á¦¾î ¿öÅ©½ºÅ×À̼ÇÀ̳ª pcp¿Í pexec ¸í·ÉÀ» ¼öÇàÇÒ ¼ö ÀÖ´Â ´Ù¸¥ SP ³ëµå Áß Çϳª·Î º¹»çÇϽʽÿÀ. ÀÌ ¸í·ÉÀº ¼³Ä¡ Á¶ÀÛ¿¡ ÇÊ¿äÇÕ´Ï´Ù.
  2. ½ÇÆÐº¹±¸ ±¸¼ºÀ» À§ÇÑ Å° ¸Å°³º¯¼ö(BUFFPAGE¿Í °°Àº)¸¦ ¼³Á¤ÇÏ¿© »ç¿ëÀÚ È¯°æ¿¡ ´ëÇØ reg.parms.SAMPLE ¹× failover.parms.SAMPLE ÆÄÀÏÀ» »ç¿ëÀÚ Á¤ÀÇÇϽʽÿÀ. ÀϹÝÀûÀ¸·Î, »óÈ£ ÀÎ°è ±¸¼º¿¡ ´ëÇÑ Àå¾Ö ¼³Á¤°ªÀº ÀÏ¹Ý ¼³Á¤°ª Å©±âÀÇ ¹Ý ¶Ç´Â ±× ÀÌÇÏ·Î ³·Ãç Á¶Á¤µË´Ï´Ù. ¶ÇÇÑ, »ç¿ëÀÚÀÇ À̸§À¸·Î À̸§ ¹Ù²Ù±âµÈ ÀÌµé ÆÄÀÏÀÇ »çº»À» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù("SAMPLE" ´ë½Å).
  3. ÇÊ¿äÇϸé 5°³ÀÇ ¸Å°³º¯¼ö NFS_RETRIES, START_RETRIES, MOUNT_NFS, STOP_RETRIES ¹× FAILOVER¸¦ rc.db2pe ÆÄÀÏ¿¡¼­ »ç¿ëÀÚ Á¤ÀÇÇϽʽÿÀ. Àç½Ãµµ ¹× ½ÇÆÐº¹±¸ ¼³Á¤Àº ´ëºÎºÐÀÇ ±¸Çö¿¡ ÀûÇÕÇØ¾ß ÇÕ´Ï´Ù. MOUNT_NFS ¼³Á¤°ªÀº NFS ¼­¹ö °¡¿ë¼º¿¡ ´ëÇÑ ÆÐŰÁöÀÇ »ç¿ë ¿©ºÎ¿¡ µû¶ó ±¸¼ºµÇ¾î¾ß ÇÕ´Ï´Ù. rc.db2pe°¡ »ç¿ëÀÚ¸¦ À§ÇØ DB2 ÀνºÅϽº ¼ÒÀ¯ÀÚÀÇ NFS Ȩ µð·ºÅ丮¸¦ ¸¶¿îÆ®ÇÏ°í °ËÁõÇÏ°í ½ÍÀ¸¸é ÀÌ ¼³Á¤°ªÀ» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù. FAILOVER ¸Å°³º¯¼ö¸¦ "YES"·Î ¼³Á¤Çϸé, db2_proc_restart°¡ ½ÇÇàµÇ°í DB2 µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀ» Àç½ÃÀÛÇÏ´Â ½ÃÀÛ ÇÁ·Î±×·¥À» È£ÃâÇÕ´Ï´Ù. Àç½ÃÀÛ Á¶ÀÛÀÌ ¼º°øÇÏÁö ¾ÊÀ¸¸é, HACMP´Â ½ÇÆÐº¹±¸·Î Á¾·áµË´Ï´Ù.
  4. À̺¥Æ® ÆÄÀÏÀÇ db2_paging_action, db2_proc_recovery ¹× nfs_auto_recovery¸¦ »ç¿ëÀÚ Á¤ÀÇÇϽʽÿÀ. pwq¸¦ ÆíÁýÇÏ¿© À̸¦ DB2 ÀνºÅϽº ¼ÒÀ¯ÀÚ·Î º¯°æÇϽʽÿÀ. ÆäÀÌ¡ °ø°£ÀÌ 90% ³Ñ°Ô á´Ù¸é db2_paging_action¸¦ »ç¿ëÀÚ Á¤ÀÇÇÏ¿© ¾î¶² Á¶Ä¡¸¦ ÃëÇÒÁö ÁöÁ¤ÇϽʽÿÀ(ÀÌ·¯ÇÑ »óȲ¿¡¼­´Â DB2 µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀÌ Áߴܵ˴ϴÙ). º¹±¸ Á¶Ä¡°¡ Ãß°¡·Î ÇÊ¿äÇÒ ¶§¿¡´Â ½ºÅ©¸³Æ®¸¦ ¼öÁ¤ÇϽʽÿÀ.
  5. ½ºÅ©¸³Æ®¿Í À̺¥Æ®¸¦ »ç¿ëÀÚ°¡ ÁöÁ¤ÇÏ´Â ³ëµå¿¡ ¼³Ä¡ÇÏ·Á¸é, db2_inst_ha¸¦ »ç¿ëÇϽʽÿÀ(HACMP ES´Â ½ÃÀÛÇϱâ Àü¿¡ ÀÌµé ³ëµå¿¡ »çÀü ¼³Ä¡µÇ¾î¾ß ÇÕ´Ï´Ù). db2_inst_ha ±¸¹®Àº ´ÙÀ½°ú °°½À´Ï´Ù.

       db2_inst_ha $INSTNAME/sqllib/samples/hacmp/es <nodelist> <DATABASENAME>
       where
          $INSTNAME/sqllib/samples/hacmp/es is the directory in which the
             scripts and the event are located
          <nodelist> is the pcp or pexec style of the nodes; for example,
             1-16 or 1,2,3,4
          <DATABASENAME> is the name of the database for regular and
             failover parameter files.
    

    reg.parms.SAMPLE°ú failover.parms.SAMPLE ÆÄÀÏÀº °¢ ³ëµå¿¡ º¹»çµÇ°í reg.parms.DATABASENAMEÀ¸·Î À̸§ ¹Ù²Ù±âµË´Ï´Ù. db2_inst_ha´Â /usr/bin¿¡ ÀÖ´Â °¢ ³ëµå·Î ÆÄÀÏÀ» º¹»çÇϸç, HACMP À̺¥Æ® ÆÄÀÏÀ» °»½ÅÇÕ´Ï´Ù.

       /usr/sbin/cluster/events/rules.hacmprd
       /usr/sbin/cluster/events/network_up_complete
       /usr/sbin/cluster/events/network_down_complete
    
  6. ½Ã½ºÅÛ°ú ½ºÅ©¸³Æ®¸¦ HACMP·Î ±¸¼ºÇϽʽÿÀ.
  7. ¹®Á¦Á¡ °ü¸® Áö¿ø(pman)°ú SP GUI Perspectives¿¡ ´ëÇØ ¸ð´ÏÅÍ ÀÛ¾÷ À̺¥Æ®¸¦ ¼³Ä¡ÇÏ·Á¸é, create_db2_events ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ. Perspectives¿¡¼­´Â ±¸¼º ¹× »ç¿ëÀÚ Á¤Àǰ¡ Ãß°¡·Î ÇÊ¿äÇÕ´Ï´Ù. Perspectives¿¡ °üÇØ ´õ ¾Ë°í ½ÍÀ¸¸é, PSSP °ü¸® ¾È³»¼­¸¦ ÂüÁ¶ÇϽʽÿÀ.
  8. HACMP ES ½ÇÆÐº¹±¸¸¦ ÇÏÁö ¾Ê°í µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀ» Á¾·áÇÏ·Á¸é ha_db2stop ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ. ÀÌ ¸í·ÉÀ» »ç¿ëÇÏ·Á¸é, µ¥ÀÌÅͺ£À̽º »ç¿ëÀÚÀÇ È¨ µð·ºÅ丮¿¡ ÆÄÀÏÀ» º¹»çÇÑ ÈÄ ÇØ´ç »ç¿ëÀÚ¿¡ ´ëÇØ »ç¿ë±ÇÇÑ ¹× ¼ÒÀ¯±ÇÀÌ ¼³Á¤µÇ¾î ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ. ½ÇÆÐº¹±¸¸¦ ÇÏÁö ¾Ê°í µ¥ÀÌÅͺ£À̽º¸¦ Áß´ÜÇÏ·Á¸é, ´ÙÀ½À» ÀÔ·ÂÇϽʽÿÀ.

       ha_db2stop
    

    ÁÖ:¸í·ÉÀÌ ¸®Åϵǵµ·Ï ±â´Ù·Á¾ß ÇÕ´Ï´Ù. ctrl-C ÀÎÅÍ·´Æ®¸¦ »ç¿ëÇϰųª ÇÁ·Î¼¼½º¸¦ °­Á¦ Á¾·áÇÏ¿© ³ª°¡¸é, ½ÇÆÐ º¹±¸¸¦ ³Ê¹« ÀÏÂï ÀçÀÛµ¿ÇÏ°Ô ÇÒ ¼öµµ ÀÖ°í, ÀϺΠµ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀº ÁßÁöµÇÁö ¾ÊÀ» ¼öµµ ÀÖ½À´Ï´Ù.

HACMP ES¿¡ ÀÇÇÑ DB2 º¹±¸ ½ºÅ©¸³Æ® Á¶ÀÛ

HACMP ES´Â ´ÙÀ½ ¹æ¹ýÀ¸·Î DB2 º¹±¸ ½ºÅ©¸³Æ®¸¦ È£ÃâÇÕ´Ï´Ù.

ÁÖ:¸ðµç À̺¥Æ®´Â SP ¹®Á¦Á¡ °ü¸® ¹× SP Perspectives GUI·Î ¸ð´ÏÅ굃 ¼ö ÀÖ½À´Ï´Ù.

±âŸ ½ºÅ©¸³Æ® À¯Æ¿¸®Æ¼

´Ù¸¥ ½ºÅ©¸³Æ® À¯Æ¿¸®Æ¼´Â ´ÙÀ½À» Æ÷ÇÔÇÏ¿© »ç¿ëÀÚ°¡ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.


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