°ü¸® ¾È³»¼­


¼³Á¤

ÀÌ ÀýÀ» Àбâ Àü¿¡, SC2.2 ¼ÒÇÁÆ®¿þ¾î¿¡ Ä£¼÷ÇÑ Áö È®ÀÎÇϽʽÿÀ. ÀÌ Àý¿¡¼­´Â SC2.2 ¹× HA-NFS¸¦ ¼³Á¤ÇÏ´Â ¹æ¹ýÀ» ¾Ë°í, »ç¿ëÀÚ º¼·ý °ü¸® ÇÁ·Î±×·¥À» »ç¿ëÇÏ´Â ¹æ¹ýÀ» ¾È´Ù°í °¡Á¤ÇÕ´Ï´Ù. DB2ÀÇ ´Ù¸¥ Çʼö ÆÐÄ¡¿Í ÇÔ²², ´ÙÀ½ ÆÐÄ¡°¡ HA ¿¡ÀÌÀüÆ®¿¡ ÇÊ¿äÇÕ´Ï´Ù.

   Solaris 2.6:
      105210-17 (or later)
      105786-05 (or later)
ÁÖ:Solaris 7(Solaris 2.7)ÀÇ Çʼö ÆÐÄ¡°¡ ¾ø½À´Ï´Ù.

ÀϹÝÀûÀÎ ¼³Ä¡ ´Ü°è

  1. Ŭ·¯½ºÅÍ ³»ÀÇ ¸ðµç ¸Ó½Å¿¡ SC2.2¸¦ ¼³Ä¡ÇϽʽÿÀ. ¼³Ä¡ Áß, SC2.2´Â ¾î¶² ¿¡ÀÌÀüÆ®¸¦ ¼³Ä¡ÇÒ Áö ¹¯½À´Ï´Ù. DB2´Â SC2.2¿Í ÇÔ²² Á¦°øµÇÁö ¾ÊÀ¸¹Ç·Î, ¿¡ÀÌÀüÆ® ¸ñ·Ï¿¡ ¾ø½À´Ï´Ù. DB2ÀÇ ¿¡ÀÌÀüÆ®´Â DB2¿Í ÇÔ²² ¼³Ä¡µÇ¸ç hadb2_reg ¸í·ÉÀ» ÅëÇØ µî·ÏµË´Ï´Ù.
  2. µð½ºÅ© ±×·ì ¹× ³í¸® IP ÁÖ¼Ò·Î ³í¸® È£½ºÆ®¸¦ ±¸¼ºÇϽʽÿÀ.

DB2 UDB Enterprise EditionÀÇ ¼³Á¤

  1. ³í¸® È£½ºÆ®ÀÇ ³í¸® È£½ºÆ® ÆÄÀÏ ½Ã½ºÅÛ ¾Æ·¡¿¡ ÀνºÅϽºÀÇ È¨ µð·ºÅ丮¸¦ ÀÛ¼ºÇϽʽÿÀ.
  2. Ŭ·¯½ºÅÍ ³»ÀÇ ¸ðµç ¸Ó½Å¿¡ DB2¸¦ ¼³Ä¡ÇϽʽÿÀ.
  3. ÇöÀç ÀνºÅϽº¿¡ ´ëÇÑ È¨ µð·ºÅ丮¸¦ °¡Áø Ŭ·¯½ºÅÍ ³»ÀÇ ¸Ó½Å¿¡¼­ ÀνºÅϽº¸¦ ÀÛ¼ºÇϽʽÿÀ.
  4. ÀνºÅϽºÀÇ »ç¿ëÀÚ¸¦ Ŭ·¯½ºÅÍ ³»ÀÇ ´Ù¸¥ ¸Ó½Å¿¡ Ãß°¡ÇÏ¿©, ¼ýÀÚ »ç¿ëÀÚ ID°¡ µ¿ÀÏÇÑÁö È®ÀÎÇϽʽÿÀ.
  5. hadb2_reg ¸í·ÉÀ» »ç¿ëÇÏ¿© hadb2 ¼­ºñ½º¸¦ µî·ÏÇϽʽÿÀ.
  6. hadb2_setup ¸í·ÉÀ» ¼öÇàÇÏ¿© ÀνºÅϽºÀÇ HA¸¦ ¼³Á¤ÇϽʽÿÀ.

DB2 UDB Enterprise - Extended EditionÀÇ ¼³Á¤

  1. HA ÀνºÅϽº ¼ÒÀ¯ÀÚÀÇ È¨ µð·ºÅ丮¸¦ ÀÛ¼ºÇϽʽÿÀ.

    1. ±ä±Þ ´ë±âÀÇ °æ¿ì, ³í¸® È£½ºÆ®ÀÇ ³í¸® È£½ºÆ® ÆÄÀÏ ½Ã½ºÅÛ ¾Æ·¡¿¡ ÀνºÅϽºÀÇ È¨ µð·ºÅ丮¸¦ ÀÛ¼ºÇϽʽÿÀ.
    2. »óÈ£ ÀΰèÀÇ °æ¿ì, HA-NFS¸¦ ±¸¼ºÇϰí, ³í¸® È£½ºÆ® Áß Çϳª¿¡¼­ Ȩ µð·ºÅ丮¸¦ ³»º¸³»½Ê½Ã¿À. ¸Ó½Å Áß Çϳª¿¡¼­, ¼±ÅÃÇÑ ¸¶¿îÆ® Æ÷ÀÎÆ® ¾Æ·¡¿¡ HA-NFS µð·ºÅ丮¸¦ ¸¶¿îÆ®ÇϽʽÿÀ.
  2. Ŭ·¯½ºÅÍ ³»ÀÇ ¸ðµç ¸Ó½Å¿¡ DB2¸¦ ¼³Ä¡ÇϽʽÿÀ.
  3. HA-NFS ÆÄÀÏ ½Ã½ºÅÛÀÌ ¸¶¿îÆ®µÈ ¸Ó½Å¿¡¼­ ÀνºÅϽº¸¦ ÀÛ¼ºÇϽʽÿÀ.
  4. ÀνºÅϽºÀÇ »ç¿ëÀÚ¸¦ Ŭ·¯½ºÅÍ ³»ÀÇ ´Ù¸¥ ¸Ó½Å¿¡ Ãß°¡ÇÏ¿©, ¼ýÀÚ »ç¿ëÀÚ ID°¡ µ¿ÀÏÇÑÁö È®ÀÎÇϽʽÿÀ.
  5. hadb2_reg ¸í·ÉÀ» »ç¿ëÇÏ¿© hadb2 ¼­ºñ½º¸¦ µî·ÏÇϽʽÿÀ.
  6. hadb2_setup ¸í·ÉÀ» ¼öÇàÇÏ¿© ÀνºÅϽºÀÇ HA¸¦ ¼³Á¤ÇϽʽÿÀ.
ÁÖ:HA ÀνºÅϽºÀÇ Á¤º¸¸¦ Á¤ÀÇÇϱâ À§ÇØ NIS¸¦ »ç¿ëÇÏ´Â °ÍÀº ±ÇÀåµÇÁö ¾Ê½À´Ï´Ù. ¿Ö³ÄÇϸé NIS°¡ ½ÇÆÐÀÇ ´ÜÀÏ ÁöÁ¡À» µµÀÔÇÒ ¼ö Àֱ⠶§¹®ÀÔ´Ï´Ù.

hadb2_setup ¸í·É

hadb2_setup ¸í·ÉÀº DB2 HA ¿¡ÀÌÀüÆ®¿Í ÇÔ°Ô Á¦°øµÇ´Â ÇÁ·Î±×·¥ÀÇ Áß½ÉÁ¡ÀÔ´Ï´Ù. ÀνºÅϽº¸¦ ¼³Á¤Çϰųª, ¼öÁ¤Çϰųª »èÁ¦Çϱâ À§ÇØ »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ hadb2_setup ¼­ºñ½º¸¦ ¼³Á¤Çϰí ÇØÁ¦Çϱâ À§ÇØ »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¸í·ÉÀ» »ç¿ëÇÏ¿©, hadb2tab ÆÄÀÏÀ» ¼öµ¿À¸·Î ÆíÁýÇÒ ÇÊ¿ä´Â ¾ø½À´Ï´Ù.
ÁÖ:hadb2_setup ¸í·ÉÀº ¼öÇàÇÏ´Â ¸Ó½Å¿¡¼­¸¸ Á¶Ä¡¸¦ ¼öÇàÇÕ´Ï´Ù. ÇϳªÀÇ ¸Ó½Å¿¡ ÀÛ¼ºµÈ º¯°æ»çÇ×Àº Ŭ·¯½ºÅÍ ³»ÀÇ ´Ù¸¥ ¸Ó½Å¿¡ ÀÛ¼ºµÇ¾î¾ß ÇÕ´Ï´Ù.

´ÙÀ½ Àμö°¡ Áö¿øµË´Ï´Ù.

To add an EE instance:
---------------------
   hadb2_setup -a -i <instance> -f [on|off] -h <logical_host> -p [DATA|ADMIN] -t EE
   For example:
      hadb2_setup -a -i db2ee -f off -h log1 -p DATA -t EE
To add an EEE instance:
----------------------
   hadb2_setup -a -i <instance> -f [on|off] -h <nfs_host> -l <mount_point> \
      -r <ha-nfs_dir> -p [DATA|ADMIN] -t EEE -n "<node_info>"
   For example:
      hadb2_setup -a -i db2eee -f off -h ha-sun1 -l /export/ha_home \
         -r /log0/home -p DATA -t EEE -n "log0[0,10,20],log1[30,40,50]"
To delete an instance:
---------------------
   hadb2_setup -d -i <instance>
To modify an instance:
---------------------
   hadb2_setup -m -i <instance> [-f [on|off] | -l <mount_point> | \
      -h <host> | -p [DATA|ADMIN] | -r <ha-nfs_dir> | -t [EE|EEE] ]
Other options:
-------------
   -s   <on|off>             Bring hadb2 up or down (for all HA instances)
   -y                        Assume yes for safety checks

hadb2 ¼­ºñ½º¸¦ ¼³Á¤ ¶Ç´Â ÇØÁ¦ÇÏ·Á¸é, -s ½ºÀ§Ä¡¸¦ ÁöÁ¤ÇϽʽÿÀ. À̰ÍÀº hareg ¸í·ÉÀ» -n ¹× -y ½ºÀ§Ä¡¿Í ÇÔ²² »ç¿ëÇϰí, hadb2 ¼­ºñ½º¸¦ ÁöÁ¤ÇÏ´Â °Í°ú °°½À´Ï´Ù. hareg(1m) ¸í·É¿¡ ´ëÇØ¼­´Â Sun Cluster ¹®¼­¿¡¼­ ÀÚ¼¼ÇÑ ³»¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.

ÀνºÅϽºÀÇ °áÇÔ ¸ð´ÏÅÍ´Â -f ½ºÀ§Ä¡¸¦ »ç¿ëÇÏ¿© ÇØÁ¦µÉ ¼ö ÀÖ½À´Ï´Ù. À̰ÍÀº ³í¸® ±â°è¿¡¼­ ÀνºÅϽº¿¡ ´ëÇÑ °áÇÔ ¸ð´ÏÅ͸¦ ÁßÁöÇÏ´Â °ÍÀº ¹°·Ð, hadb2tab ÆÄÀÏÀ» ¼öÁ¤ÇÏ¿© °áÇÔ ¸ð´ÏÅ͸µÀÌ ÇØÁ¦µÈ´Ù´Â »ç½ÇÀ» ¹Ý¿µÇÏ´Â È¿°ú¸¦ °®½À´Ï´Ù.

EE ÀνºÅϽºÀÇ °æ¿ì, ¸ðµç ¸Ó½Å¿¡¼­ °áÇÔ ¸ð´ÏÅ͸µÀ» ÇØÁ¦ÇÏ´Â °ÍÀº ÀνºÅϽº°¡ ½ÇÆÐº¹±¸ÇÏ´Â °æ¿ì¿¡ ±ÇÀåµË´Ï´Ù. EEE ÀνºÅϽºÀÇ °æ¿ì, °áÇÔ ¸ð´ÏÅ͸µÀº ¼öµ¿À¸·Î ÀνºÅϽº¸¦ Á¾·áÇϱâ Àü¿¡ ÀνºÅϽºÀÇ µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀ» ÁÖ°üÇÏ´Â ¸ðµç ¸Ó½Å¿¡¼­ ÇØÁ¦µÇ¾î¾ß ÇÕ´Ï´Ù.

ÀνºÅϽº¸¦ »èÁ¦ÇÏ·Á¸é, -d ½ºÀ§Ä¡¸¦ »ç¿ëÇϽʽÿÀ. À̰ÍÀº hadb2tab ÆÄÀÏ¿¡¼­ ÀνºÅϽº¸¦ Á¦°ÅÇϱ⸸ Çϸç, ´Ù¸¥ ¸ðµç ÆÄÀÏÀ̳ª µð·ºÅ丮´Â Á¦°ÅÇϰųª ¼öÁ¤ÇÏÁö ¾Ê½À´Ï´Ù. hadb2tab ÆÄÀÏÀº HA-DB2 ¿¡ÀÌÀüÆ®ÀÇ ±âº» ±¸¼º ÆÄÀÏÀ̹ǷÎ, ÀÌ ÆÄÀÏ¿¡¼­ ÀνºÅϽº¸¦ Á¦°ÅÇϸé Á¦¾î ¹æ¹ýÀÌ ÀνºÅϽºÀÇ Á¸À縦 ÀνÄÇÏÁö ¸øÇÕ´Ï´Ù.

ÀνºÅϽº¸¦ ¼öÁ¤ÇÏ·Á¸é, -m ½ºÀ§Ä¡¸¦ »ç¿ëÇϽʽÿÀ. À̰ÍÀº hadb2tab ÆÄÀÏ¿¡¼­ Á¤º¸¸¦ º¯°æÇϱ⸸ Çϸç, ´Ù¸¥ ¸ðµç ÆÄÀÏÀ̳ª µð·ºÅ丮´Â Á¦°ÅÇϰųª ¼öÁ¤ÇÏÁö ¾Ê½À´Ï´Ù. -m ½ºÀ§Ä¡´Â hadb2tab ÆÄÀÏ¿¡ ÀÖ´Â Á¤º¸¿¡ ºÎ¼ÓÇÑ ¸ðµç ½ºÀ§Ä¡¿Í ÇÔ²² »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù. db2nodes.cfg ÆÄÀÏ ¹× hadb2-eee.cfg ÆÄÀÏÀº Ãʱ⠼³Á¤ ÀÌÈÄ¿¡ ¼öµ¿À¸·Î º¯°æµÇ¾î¾ß Çϴµ¥, ÀÌ´Â hadb2_setup ¸í·ÉÀÌ ÀÌ ÆÄÀÏ ¼öÁ¤À» Áö¿øÇÏÁö ¾Ê±â ¶§¹®ÀÔ´Ï´Ù.

ÀνºÅϽº Ãß°¡´Â ´Ù¼Ò ´õ º¹ÀâÇÕ´Ï´Ù.

EE ÀνºÅϽºÀÇ °æ¿ì, ´ÙÀ½ Àμö°¡ ÇÊ¿äÇÕ´Ï´Ù.

   hadb2_setup -a -i <instance> -f <fm> -h <logical_host> -t <EEE_or_EE> -p <purpose>

¿©±â¼­ instance´Â Ãß°¡µÇ´Â ÀνºÅϽºÀÇ À̸§À̸ç, fmÀº °áÇÔ ¸ð´ÏÅ͸µÀÌ Ã³À½¿¡ ¼³Á¤ ¶Ç´Â ÇØÁ¦µÇ´ÂÁö ¿©ºÎ¸¦ ÁöÁ¤Çϸç, logical_host´Â ¿¬°üµÈ ³í¸® È£½ºÆ®À̸ç, EEE_or_EE´Â EE·Î ¼³Á¤µÇ¸ç, purpose´Â DATA ¶Ç´Â ADMIN Áß ÇϳªÀÔ´Ï´Ù.

EEE ÀνºÅϽºÀÇ °æ¿ì, ´ÙÀ½ Àμö°¡ ÇÊ¿äÇÕ´Ï´Ù.

   hadb2_setup -a -i <instance> -f <fm> -h <nfs_host> -t <EEE_or_EE> -p
      <purpose> -l <mount_point> -r <HA-NFS_directory> -n <node_info>

¿©±â¼­ instance´Â Ãß°¡µÇ´Â ÀνºÅϽºÀÇ À̸§À̸ç, fmÀº °áÇÔ ¸ð´ÏÅ͸µÀÌ Ã³À½¿¡ ¼³Á¤µÇ°Å³ª ÇØÁ¦µÇ´ÂÁö ¿©ºÎ¸¦ ÁöÁ¤Çϸç, nfs_host´Â HA-NFS ÆÄÀÏ ½Ã½ºÅÛÀ» ³»º¸³»´Â ³í¸® È£½ºÆ®ÀÇ È£½ºÆ® À̸§À̸ç, EEE_or_EE´Â EEE·Î ¼³Á¤µÇ¸ç, purpose´Â DATA ¶Ç´Â ADMINÀÏ ¼ö ÀÖÀ¸¸ç, mount_point´Â HA-NFS µð·ºÅ丮ÀÇ Áö¿ª ¸¶¿îÆ® ÁöÁ¡À̸ç, HA-NFS_directory´Â HA-NFS µð·ºÅ丮À̸ç, node_info´Â µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀ» ³í¸® È£½ºÆ®¿Í ¿¬°ü½ÃŰ´Â Á¤º¸ÀÔ´Ï´Ù. ¿¹¸¦ µé¸é, ´ÙÀ½°ú °°½À´Ï´Ù.

   hadb2_setup -a -i db2eee -f on -h jolt -l /export/ha_home -p DATA -t EEE -r
      /log1/home -n "log0[0,1],log1[2,3]"

EEE ÀνºÅϽº¸¦ Ãß°¡ÇÒ ¶§, ³ëµå Á¤º¸´Â µû¿ÈÇ¥·Î ¹­¿©¾ß ÇÕ´Ï´Ù. ÀÌ ¿¹¿¡¼­, ÀνºÅϽº "db2eee"´Â "log0" ¹× "log1"ÀÇ µÎ °³ÀÇ ³í¸® È£½ºÆ®¿Í ¿¬°üµË´Ï´Ù. "db2eee" ÀνºÅϽºÀÇ µ¥ÀÌÅͺ£À̽º ÆÄƼ¼Ç "0" ¹× "1"Àº ³í¸® È£½ºÆ® "log0"¿Í ¿¬°üµÇ¸ç, µ¥ÀÌÅͺ£À̽º ÆÄƼ¼Ç "2" ¹× "3"Àº ³í¸® È£½ºÆ® "log1"°ú ¿¬°üµË´Ï´Ù.

hadb2_setup ¸í·ÉÀ» »ç¿ëÇÏ¿© Ŭ·¯½ºÅÍ ³»ÀÇ ¸ðµç ¸Ó½Å¿¡ ÀνºÅϽº¸¦ Ãß°¡ÇϽʽÿÀ. ±×·¯¸é ÀνºÅϽº´Â Ŭ·¯½ºÅÍ À籸¼ºÀ» °­Á¦ ¼öÇàÇϰųª hadb2 ¼­ºñ½º¸¦ ÇØÁ¦ÇÑ ÈÄ ¼³Á¤ÇÏ¿© ½ÃÀÛµÉ ¼ö ÀÖ½À´Ï´Ù. À̰ÍÀº hareg ¸í·ÉÀ» ÅëÇØ¼­³ª, hadb2_setup ¸í·ÉÀÇ -s ½ºÀ§Ä¡¸¦ »ç¿ëÇÏ¿© ¼öÇàµÉ ¼ö ÀÖ½À´Ï´Ù. ÀνºÅϽº°¡ ½ÃÀÛÇÏÁö ¾ÊÀº °æ¿ì, ¹®Á¦Á¡ ÇØ°áÀ» ÂüÁ¶ÇϽʽÿÀ.

hadb2_setup ¸í·ÉÀÌ EEE ÀνºÅϽº¸¦ Ãß°¡ÇÑ °æ¿ì, ´ÙÀ½ Á¶Ä¡°¡ Åõ¸íÇÏ°Ô ¼öÇàµË´Ï´Ù.

±¸¼º ¿À·ù¸¦ ¹æÁöÇϰí HA ÀνºÅϽº°¡ hadb2_setup ¸í·ÉÀ» ¼öÇàÇÑ ÈÄ¿¡ ½ÃÀÛÇÒ ¼ö ÀÖµµ·Ï º¸ÀåÇϱâ À§ÇØ, ¸í·ÉÀº »õ·Î¿î ÀνºÅϽº°¡ Ãß°¡µÇ±â Àü¿¡ »ó´çÈ÷ ¸¹Àº Å×½ºÆ®¸¦ ¼öÇàÇÕ´Ï´Ù.

db2nodes.cfg ÆÄÀÏÀº ÇöÀç Ŭ·¯½ºÅÍ »óÅ¿¡ ´ëÀÀÇÏ´Â Á¤º¸·Î ÀÛ¼ºµÇ°í Á¦°øµË´Ï´Ù. ¿¹¸¦ µé¾î, ³í¸® È£½ºÆ® "log0"ÀÌ ¸Ó½Å "crackle"¿¡ ÀÇÇØ ÁÖ°üµÇ´Â °æ¿ì, "log0"°ú ¿¬°üµÈ µ¥ÀÌÅͺ£À̽º ÆÄƼ¼ÇÀÇ Ç׸ñÀº ¸Ó½Å À̸§ "crackle"°ú "crackle"ÀÇ °í¼Ó »óÈ£ ¿¬°áÀ» Æ÷ÇÔÇÒ °ÍÀÔ´Ï´Ù.

   scadmin@crackle(193)# cat db2nodes.cfg
   0 crackle 0 204.152.65.33
   1 crackle 1 204.152.65.33
   2 thrash 0 204.152.65.34
   3 thrash 1 204.152.65.34

hadb2-eee.cfg ÆÄÀÏÀº ¸í·É¿¡ ÁöÁ¤µÈ ³ëµå Á¤º¸¿¡ ±Ù°ÅÇÏ¿©¼­¸¸ ÀÛ¼ºµË´Ï´Ù. µ¥ÀÌÅͺ£À̽º ÆÄƼ¼Ç ´ç ÇϳªÀÇ ÇàÀÌ ÀÖ½À´Ï´Ù.

   sphere % cat hadb2-eee.cfg
   NODE: log0  0
   NODE:log0 1
   NODE:log1 2
   NODE:log1 3

.rhost ÆÄÀÏÀº DB2 UDB EEE¿ëÀ¸·Î ÇÊ¿äÇϸç, Ŭ·¯½ºÅÍ ³»ÀÇ °¢ ¸Ó½Å¿¡ ´ëÇØ ¸ðµç È£½ºÆ® À̸§(¶Ç´Â IP ÁÖ¼Ò)À» Æ÷ÇÔÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¸é, ´ÙÀ½°ú °°½À´Ï´Ù.

   crackle db2eee
   204.152.65.1 db2eee
   204.152.65.17 db2eee
   thrash db2eee
   204.152.65.2 db2eee
   204.152.65.18 db2eee
   crackle db2eee
   jolt db2eee
   bump db2eee
   thrash.torolab.ibm.com db2eee
   crackle.torolab.ibm.com db2eee

SMS Å×ÀÌºí °ø°£ÀÇ ÆÄÀÏ ½Ã½ºÅÛ ·¹À̾ƿô¿¡ µû¶ó, hadb2_setup ¸í·ÉÀº ¸î °³ÀÇ µð·ºÅ丮 ¹× ±âÈ£ ¸µÅ©¸¦ ¼³Á¤ÇÕ´Ï´Ù. ¿©±â¿¡´Â ´ÙÀ½ÀÌ Æ÷ÇԵ˴ϴ٣®


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