Ȩ > ÀÚ·á½Ç > News Letter
 
Download
News Letter
Site Link
XpertMon ´º½º·¹ÅÍ 55È£ - DB2 V9.5 ·ÎÀÇ Migration
2009/11/17 13:32 11145


DB2 V9.5
·ÎÀÇ Migration ÀýÂ÷ ¹× TIP-2    

 

 

 

¾È³çÇϼ¼¿ä.  DB2 ¹× XpertMon »ç¿ëÀÚ ¿©·¯ºÐ! ¢ß ¾ÆÀÌƼ¿¢½ºÆÛÆ®±×·ì DB»ç¾÷ºÎÀÔ´Ï´Ù.

ÇöÀç ÀúÈñ XpertMon °³¹ßºÎ¼­´Â °í°´ ºÐµéÀÌ ¿øÇϽô »çÇ×µéÀ» Á» ´õ ¼ö·ÅÇÏ°í ¹Þ¾Æµå¸®±â À§ÇØ ¸¹Àº ³ë·ÂÀ» ÇÏ°í ÀÖÀ¸¸ç, XpertMonÀÇ ½Ç½Ã°£ ¸ð´ÏÅ͸µÀ» ÅëÇØ ¾ò¾îÁö´Â History¸¦ ¾÷¹«¼Ó¼º(DPF, OLTP, Batch …) ¿¡ µû¶ó ÀûÀýÇÑ KPI¸¦ Àû¿ëÇÏ¿© º¸´Ù ³ªÀº ¼º´É°ü¸® ¹× Æ©´×¿¡ Èû¾²°í ÀÖ½À´Ï´Ù. Â÷ÈÄ Ãß°¡µÇ´Â ±â´Éµé¿¡ ´ëÇؼ­´Â ´º½º·¹Å͸¦ ÅëÇؼ­ ÀÚ¼¼ÇÏ°Ô ¸»¾¸ µå¸®µµ·Ï ÇÏ°Ú½À´Ï´Ù.

Áö³­ ÁÖ¿¡ À̾Migration ¹æ¹ý ¹× DB2 V9.5ÀÇ º¯°æ»çÇ× È®Àο¡ ´ëÇØ °è¼Ó ¼Ò°³Çϵµ·Ï ÇÏ°Ú½À´Ï´Ù.


¾Æ¹«ÂÉ·Ï ¸¹Àº µµ¿òµÇ½Ã±æ ¹Ù¶ó¸ç, ±âÁ¸ ´º½º·¹Å͵éÀº ȸ»ç ȨÆäÀÌÁö ( www.iteg.co.kr) °Ô½ÃÆÇ¿¡ µé¾î¿À½Ã¸é º¸½Ç ¼ö ÀÖ½À´Ï´Ù. Ȥ½Ã¶óµµ ¾Ë°í ½ÍÀº ³»¿ëÀ̳ª ÁÖÁ¦°¡ ÀÖ´Ù¸é ¸ÞÀÏ·Î º¸³»ÁֽʽÿÀ. ÂüÁ¶ÇÏ¿© ¹Ý¿µÇϵµ·Ï ÇÏ°Ú½À´Ï´Ù.


AGENDA

1.      ÀüÁ¦Á¶°Ç

A.        DB2 version check

B.        OS pre-requirement

3.      MIGRATION ÀÇ Çʿ伺

A.        DB2 V9.1 °ú V9.5 ÀÇ ¾ÆÅ°ÅØó

B.        DB2 V9.5 ÀÇ Æ¯Â¡

3.      MIGRATION ÀÇ Á¾·ù

A.        “db2imigr” ¸¦ ÀÌ¿ëÇÏ´Â ¹æ¹ý

B.        “Side-by-Side” ¸¦ ÀÌ¿ëÇÏ´Â ¹æ¹ý

4.      MIGRATION ÈÄ º¯°æÁ¤º¸ È®ÀÎ


 

3.     MIGRATION ÀÇ Á¾·ù ¹× °£´ÜÇÑ ÀýÂ÷

 

ÀÌÀü Section ¿¡¼­ ¾ð±ÞÇÑ È¯°æÀÌ ÁغñµÇ¾ú´Ù¸é ÀÌÁ¦ º»°ÝÀûÀ¸·Î DB2 V9.5·Î MigrationÀ» Çغ¸µµ·Ï ÇÏ°Ú½À´Ï´Ù.

 

MigrationÀº “db2imigr”¸¦ ÅëÇØ ÀÌÁÖÇÏ´Â ¹æ¹ý°ú ÀÌÀü image¸¦ backup ¹ÞÀº ÈÄ DB2 V9.5 ¿¡¼­ restore ÇÏ´Â ¹æ¹ý, »õ·Î ±¸ÃàÇÏ´Â ¹æ¹ý µîÀ¸·Î ³ª´­ ¼ö ÀÖ½À´Ï´Ù.

¿©±â¼­´Â, ¾ÕÀÇ µÎ °¡Áö ¹æ¹ý¿¡ ´ëÇؼ­ ¾Ë¾Æº¸µµ·Ï ÇÏ°Ú½À´Ï´Ù.

 

A.      In-place ¹æ½Ä

i.                     “db2imigr” ¸¦ ÅëÇÑ Migration ¹æ¹ýÀ¸·Î, °£´ÜÇÑ command¸¦ ÅëÇØ migrationÀ» ó¸®ÇÏ´Â °æ¿ìÀÔ´Ï´Ù.

ii.                    ÀýÂ÷

¨ç      ¿ì¼± migration ÇØ¾ß ÇÏ´Â instance ·Î DB2 V9.5 ¿£ÁøÀÌ ±ò¸° °÷¿¡¼­ “db2imigr” °¡ °¡´ÉÇÑÁö “db2ckmig” ¸¦ ½ÇÇàÇÕ´Ï´Ù.

½ÇÇà¹æ¹ý>  db2ckmig  <-e|db_name>  -l logpath [-u user] [-p passwd]

 

 

 

l        “db2ckmig” ¼öÇà ½Ã Á¡°ËÇÏ´Â ³»¿ëÀº ´ÙÀ½°ú °°½À´Ï´Ù.

ü        Ä«Å»·Î±× µÈ DB ¸ñ·Ï

ü        DB »óÅ Á¡°Ë (¹é¾÷ º¸·ù, ¸®½ºÅä¾î º¸·ù, ·ÑÆ÷¿öµå º¸·ù µî)

ü        Å×ÀÌºí½ºÆäÀ̽º Á¤»ó ¿©ºÎ Á¡°Ë

ü        UDT,  Array, Binary, Decfloat, Varbinary,  XMLÀÇ Æ÷ÇÔ ¿©ºÎ È®ÀÎ

ü        ½Ã½ºÅÛ Á¤ÀÇ DATALINK µ¥ÀÌÅÍ Å¸ÀÔ Æ÷ÇÔ ¿©ºÎ È®ÀÎ

ü        Migration ½Ã ÂüÁ¶°ü°è ¹Ì¼ö¸³ µ¥ÀÌÅÍ°ËÁõ

ü        HADR »óÅ ȮÀÎ (Primary ·ÎÀÇ ¿¬°á ¿©ºÎÈ®ÀÎ)

ü        SYSCATSPACE°¡ DMS·Î Á¤ÀǵǾî ÀÖÀ¸³ª, ÀÚµ¿ Å©±â Á¶Á¤ÀÌ ¹Ì ¼³Á¤µÇ¾î ÀÖ´Â °æ¿ì 50% ÀÌ»óÀÇ ¿©À¯ °ø°£ÀÌ ÀÖ´Â Áö È®ÀÎ

 

l        “db2ckmig” ¼öÇà ¿¹Á¦È­¸éÀÔ´Ï´Ù. 

 

l         logpath ¿¡¼­ /data/iteg04/ckmig.out ¸¦ È®ÀÎ ÇÏ¸é ¾Æ·¡¿Í °°½À´Ï´Ù.

 

l         “db2ckmig” °¡ À§¿Í °°ÀÌ “Successful” ¸Þ½ÃÁö°¡ ³ªÅ¸³ª¸é, “db2imigr” °¡ °¡´ÉÇÕ´Ï´Ù.

 

 

¨è      ¾Æ·¡ÀÇ ¹æ¹ýÀ¸·Î Instance ¸¦ migration ÇÒ ¼ö ÀÖ½À´Ï´Ù.. [user : root]

½ÇÇà¹æ¹ý>  db2imigr  [-a  AuthType]  -u  FencedID   InstName

 

 

l         “db2imigr” ¼öÇà ¿¹Á¦È­¸éÀÔ´Ï´Ù. 

 

l         $DB2_HOME ¿¡¼­ migration.log ¶ó´Â output ÀÌ »ý¼ºµË´Ï´Ù.

 

l         Á¤»óÀûÀ¸·Î Instance°¡ Migration ÀÌ µÇ¸é $DB_HOME ¿¡ migration.log ÀÌ »ý¼ºµÇ¸ç, ´ÙÀ½°ú °°Àº ¸Þ½ÃÁö°¡ ³ªÅ¸³³´Ï´Ù

 

 

¨é      db2level À» ÅëÇؼ­ Instance °¡ DB2 v9.5 ·Î º¯°æµÇ¾ú´ÂÁö È®ÀÎÇÏ°í, ±âÁ¸¿¡ »ý¼ºÇÑ Database¿¡ Á¢¼ÓÀÌ µÇ´ÂÁö È®ÀÎÀ» ÇÕ´Ï´Ù.

 

l         ¾Æ·¡¿Í °°ÀÌ Á¢¼ÓÇÏ°íÀÚ ÇÏ´Â DB ¸¦ migration ÇϽʽÿÀ¶ó´Â ¸Þ½ÃÁö°¡ ³ªÅ¸³ª¸é ÇØ´ç DB¸¦ migrationÇÏ¿©ÁֽʽÿÀ. 

 

¨ê      Instance¸¦ Migration ÇÑ ÈÄ¿¡´Â ¼ÓÇØ ÀÖ´Â Database¸¦ Migration ÇØÁÝ´Ï´Ù.

 

½ÇÇà¹æ¹ý>  db2 migrate db DB¸í

 

 

l         ¾Æ·¡¿Í °°Àº ÀýÂ÷·Î ÁøÇàÇÏ¿© MigrationÀÛ¾÷À» ¿Ï·áÇÒ ¼ö ÀÖ½À´Ï´Ù.

 

 

B.      Side-By-Side ¹æ½Ä

      i.              Backup and Restore

¨ç      ¿ì¼±, ÀÌÀü Version¿¡¼­ÀÇ Offline-Full Backup À» ¼öÇàÇÕ´Ï´Ù. 

¨è      V95 ¿£Áø¿¡¼­ »ý¼ºµÈ INSTANCE·Î Backup Image ¸¦ restore ÇÕ´Ï´Ù.

*  DAS Migration - ±âÁ¸ DAS »ç¿ë ½Ã “dasmigr” ¸í·É ½ÇÇàÇØ¾ß ÇÕ´Ï´Ù..

 

 

4.     MIGRATION ÀÇ Á¾·ù ¹× °£´ÜÇÑ ÀýÂ÷

 

ÀÌÀü Section ¿¡¼­ ¾ð±ÞÇÑ È¯°æÀÌ ÁغñµÇ¾ú´Ù¸é ÀÌÁ¦ º»°ÝÀûÀ¸·Î DB2 V9.5·Î MigrationÀ» Çغ¸µµ·Ï ÇÏ°Ú½À´Ï´Ù.

 

MigrationÀº “db2imigr”¸¦ ÅëÇØ ÀÌÁÖÇÏ´Â ¹æ¹ý°ú ÀÌÀü image¸¦ backup ¹ÞÀº ÈÄ DB2 V9.5 ¿¡¼­ restore ÇÏ´Â ¹æ¹ý, »õ·Î ±¸ÃàÇÏ´Â ¹æ¹ý µîÀ¸·Î ³ª´­ ¼ö ÀÖ½À´Ï´Ù.

¿©±â¼­´Â, ¾ÕÀÇ µÎ °¡Áö ¹æ¹ý¿¡ ´ëÇؼ­ ¾Ë¾Æº¸µµ·Ï ÇÏ°Ú½À´Ï´Ù.

 

B.      In-place ¹æ½Ä

iii.                   “db2imigr” ¸¦ ÅëÇÑ Migration ¹æ¹ýÀ¸·Î, °£´ÜÇÑ command¸¦ ÅëÇØ migrationÀ» ó¸®ÇÏ´Â °æ¿ìÀÔ´Ï´Ù.

iv.                 ÀýÂ÷

¨ç      ¿ì¼± migration ÇØ¾ß ÇÏ´Â instance ·Î DB2 V9.5 ¿£ÁøÀÌ ±ò¸° °÷¿¡¼­ “db2imigr” °¡ °¡´ÉÇÑÁö “db2ckmig” ¸¦ ½ÇÇàÇÕ´Ï´Ù.

½ÇÇà¹æ¹ý>  db2ckmig  <-e|db_name>  -l logpath [-u user] [-p passwd]

 

 

l        “db2ckmig” ¼öÇà ½Ã Á¡°ËÇÏ´Â ³»¿ëÀº ´ÙÀ½°ú °°½À´Ï´Ù.

ü        Ä«Å»·Î±× µÈ DB ¸ñ·Ï

ü        DB »óÅ Á¡°Ë (¹é¾÷ º¸·ù, ¸®½ºÅä¾î º¸·ù, ·ÑÆ÷¿öµå º¸·ù µî)

ü        Å×ÀÌºí½ºÆäÀ̽º Á¤»ó ¿©ºÎ Á¡°Ë

ü        UDT,  Array, Binary, Decfloat, Varbinary,  XMLÀÇ Æ÷ÇÔ ¿©ºÎ È®ÀÎ

ü        ½Ã½ºÅÛ Á¤ÀÇ DATALINK µ¥ÀÌÅÍ Å¸ÀÔ Æ÷ÇÔ ¿©ºÎ È®ÀÎ

ü        Migration ½Ã ÂüÁ¶°ü°è ¹Ì¼ö¸³ µ¥ÀÌÅÍ°ËÁõ

ü        HADR »óÅ ȮÀÎ (Primary ·ÎÀÇ ¿¬°á ¿©ºÎÈ®ÀÎ)

ü        SYSCATSPACE°¡ DMS·Î Á¤ÀǵǾî ÀÖÀ¸³ª, ÀÚµ¿ Å©±â Á¶Á¤ÀÌ ¹Ì ¼³Á¤µÇ¾î ÀÖ´Â °æ¿ì 50% ÀÌ»óÀÇ ¿©À¯ °ø°£ÀÌ ÀÖ´Â Áö È®ÀÎ

 

l        “db2ckmig” ¼öÇà ¿¹Á¦È­¸éÀÔ´Ï´Ù. 

 

l         logpath ¿¡¼­ /data/iteg04/ckmig.out ¸¦ È®ÀÎ ÇÏ¸é ¾Æ·¡¿Í °°½À´Ï´Ù.

 

l         “db2ckmig” °¡ À§¿Í °°ÀÌ “Successful” ¸Þ½ÃÁö°¡ ³ªÅ¸³ª¸é, “db2imigr” °¡ °¡´ÉÇÕ´Ï´Ù.

 

 

¨è      ¾Æ·¡ÀÇ ¹æ¹ýÀ¸·Î Instance ¸¦ migration ÇÒ ¼ö ÀÖ½À´Ï´Ù.. [user : root]

½ÇÇà¹æ¹ý>  db2imigr  [-a  AuthType]  -u  FencedID   InstName

 

 

l         “db2imigr” ¼öÇà ¿¹Á¦È­¸éÀÔ´Ï´Ù. 

 

l         $DB2_HOME ¿¡¼­ migration.log ¶ó´Â output ÀÌ »ý¼ºµË´Ï´Ù.

 

l         Á¤»óÀûÀ¸·Î Instance°¡ Migration ÀÌ µÇ¸é $DB_HOME ¿¡ migration.log ÀÌ »ý¼ºµÇ¸ç, ´ÙÀ½°ú °°Àº ¸Þ½ÃÁö°¡ ³ªÅ¸³³´Ï´Ù

 

 

¨é      db2level À» ÅëÇؼ­ Instance °¡ DB2 v9.5 ·Î º¯°æµÇ¾ú´ÂÁö È®ÀÎÇÏ°í, ±âÁ¸¿¡ »ý¼ºÇÑ Database¿¡ Á¢¼ÓÀÌ µÇ´ÂÁö È®ÀÎÀ» ÇÕ´Ï´Ù.

 

l         ¾Æ·¡¿Í °°ÀÌ Á¢¼ÓÇÏ°íÀÚ ÇÏ´Â DB ¸¦ migration ÇϽʽÿÀ¶ó´Â ¸Þ½ÃÁö°¡ ³ªÅ¸³ª¸é ÇØ´ç DB¸¦ migrationÇÏ¿©ÁֽʽÿÀ. 

 

¨ê      Instance¸¦ Migration ÇÑ ÈÄ¿¡´Â ¼ÓÇØ ÀÖ´Â Database¸¦ Migration ÇØÁÝ´Ï´Ù.

 

½ÇÇà¹æ¹ý>  db2 migrate db DB¸í

 

 

l         ¾Æ·¡¿Í °°Àº ÀýÂ÷·Î ÁøÇàÇÏ¿© MigrationÀÛ¾÷À» ¿Ï·áÇÒ ¼ö ÀÖ½À´Ï´Ù.

 

 

C.      Side-By-Side ¹æ½Ä

    ii.              Backup and Restore

¨ç      ¿ì¼±, ÀÌÀü Version¿¡¼­ÀÇ Offline-Full Backup À» ¼öÇàÇÕ´Ï´Ù. 

¨è      V95 ¿£Áø¿¡¼­ »ý¼ºµÈ INSTANCE·Î Backup Image ¸¦ restore ÇÕ´Ï´Ù.

*  DAS Migration - ±âÁ¸ DAS »ç¿ë ½Ã “dasmigr” ¸í·É ½ÇÇàÇØ¾ß ÇÕ´Ï´Ù..

 

4.     MIGRATION ÈÄ º¯°æÁ¤º¸ È®ÀÎ

A.     º¯°æµÈ V9.5 ¸ðµâ

 

DB2 9.1 Component Name

DB2 9.5 Component Name

DB2 Client

IBM Data Server Client

DB2 Runtime Client

IBM Data Server Runtime Client

IBM DB2 Driver for JDBC and SQLJ

IBM Data Server Driver for JDBC and SQLJ

IBM DB2 Driver for ODBC and CLI

IBM Data Server Driver for ODBC and CLI

DB2 Developer Workbench

IBM Data Studio













                          i.             DB2 V9.5·ÎÀÇ MigrationÀ» °èȹÇÏ°í ÀÖ´Ù¸é, DB2 Ŭ¶óÀ̾ðÆ®¿¡ ´ëÇÑ Migration °èȹÀÇ ¼ö¸³ÀÌ ÇÊ¿äÇÕ´Ï´Ù.

                         ii.             DB2 V8.X ¹× DB2 V9.1 Client ¸¦ ÅëÇÑ DB2 V9.5·ÎÀÇ ¿¬°áÀº °¡´ÉÇϳª, DB2 V7.X ¿¡ ´ëÇÑ ¿¬°áÀº ´õ ÀÌ»ó Áö¿øÇÏÁö ¾Ê½À´Ï´Ù.

                        iii.             DB2 ESE Á¦Ç° ±º¿¡¼­ Áö¿øÇÑ DPF(Database partitioning Feature)´Â “DB2 Enterprise Warehouse Feature)” ¶õ ¸ðµâ·Î º¯°æµÇ¸é¼­ º°·ÎÀÇ License·Î ±¸¼ºµÇ¾ú½À´Ï´Ù.

 

 

B.      º¯°æµÈ V9.5 ȯ°æ

                            i.             ÀüüÀûÀÎ DB ¿£Áø±¸¼º º¯°æ

ü   Processing ¹æ½Ä à Multi-Thread ¹æ½Ä

ü   ½Ã½ºÅÛÀÇ Resource Àý¾à

ü   ÇöÀç ±¸µ¿ ÁßÀÎ ÇÁ·Î¼¼½º È®Àιæ¹ý:  $> db2pd –edus

°¡)    Memory Model ÀÇ °£¼ÒÈ­

                                                                     i.        STMM (Self Tuning Memory Manager) : Memory °ü·Ã ±¸¼ºº¯¼öµéÀÇ °ªÀ» “Automatic”À¸·Î ¼³Á¤ÇÔÀ¸·Î½á »ç¿ëÀÚÆíÀǼºÀÌ ³ô¾ÆÁü.

                                                                    ii.        INSTANCE_MEMORY :  “Automatic”À¸·Î °ª ¼³Á¤ÇÒ °æ¿ì, ½ÇÁ¦ Main Memory ÀÇ 75~95% Á¤µµ¸¦ ÇÒ´ç

                                                                   iii.        APPL_MEMORY:  “Automatic”À¸·Î °ª ¼³Á¤ÇÒ °æ¿ì, ÃÖ¼ÒÇÑÀÇ °ª¸¸À» ÇÒ´ç ÇÑ ÈÄ ÇÊ¿ä¿¡ µû¶ó °ªÀ» Á¶Á¤ÇÔ.

                                                                 iv.        DB2_MEM_TUNING_RANGE:  STMM °¡ ¼³Á¤µÈ °æ¿ì INSTANCE°¡ ³²°ÜµÐ ½ÇÁ¦ Memory ¾ç


http://publib.boulder.ibm.com/infocenter/db2luw/
v9r5/topic/com.ibm.db2.luw.admin.perf.doc/doc/c0011762.html

 

³ª)    AGENT ±¸¼ºÀÚµ¿È­

                                                                     i.        NUM_POOLAGENTS, MAX_COORDAGENTS, MAX_CONNECTIONS, FENCED_POOL µîÀÇ ±¸¼ºParameter °ªÀÇ ±âº»ÀÌ “Automatic” À¸·Î º¯°æµÊ.   

                           ii.             º¯°æµÈ Registry º¯¼ö ¹× DB±¸¼ºº¯¼ö

ü   DB2_UPDDBCFG_SINGLE_DBPARTITION: DPF ±¸¼º ÁßÀÎ DB¿¡¼­ ƯÁ¤ ÆÄƼ¼ÇÀÇ DB±¸¼º Parameter °ªÀ» ¼öÁ¤ÇÏ°íÀÚ ÇÒ ¶§ »ç¿ëµÇ¸ç, ±âº»°ªÀº NO.

ü   YES ·Î ¼³Á¤ ½Ã: UPDATE ¹× RESET DB CFG ¹®¿¡ dbpartitionnum ¿É¼ÇÀ» Ãß°¡ÇÏ¿© »ç¿ë °¡´ÉÇÔ.

 

°¡)    º¯°æµÈ DBM CFG º¯¼ö

                                                                     i.        AGENT_STATCK_SZ : Windows ½Ã½ºÅÛ¿¡¸¸ Àû¿ëµÇ´ø °ÍÀÌ ¸ðµç ½Ã½ºÅÛÀ¸·Î È®ÀåµÊ.

                                                                    ii.        MON_HEAP_SZ, FENCED_POOL : Default °ªÀÌ “Automatic”À¸·Î º¯°æµÊ.

³ª)    º¯°æµÈ DB CFG º¯¼ö

                                                                     i.        APPLHEAPSZ, DATABASE_MEMORY, SORTHEAP, DBHEAP, STAT_HEAP_SZ, STMTHEAP, SHEPTHRES_SHR: Default°ªÀÌ “Automatic”À¸·Î º¯°æµÊ.

 

                         iii.             º¯°æµÈ DDL

ü   File-SystemÀ» ÀÌ¿ëÇÏ´Â Tablespace»ý¼º½Ã “NO FILE SYSTEM CACHING” À¸·Î º¯°æµÊ.

ü    ÀÚµ¿Áõ°¡·Î ¼³Á¤µÈ Tablespace¿¡ ´ëÇؼ­ “ALTER TABLESPACE  <Å×ÀÌºí½ºÆäÀ̽º ¸í>  REDUCE “ ¸¸À¸·Î »ç¿ë·® Á¶Á¤ °¡´ÉÇØÁü.

ü   DDL ÀÛ¼º½Ã ½Äº°ÀÚ¸í ±æÀÌ Áõ°¡ÇÔ.

 

                  

                            iv.             º¯°æµÈ DB Operation º¯°æ

°¡)    ÀÚµ¿À¯Áöº¸¼ö±â´É

                                                                     i.        DB CFGÀÇ “AUTO_MAINT” °ªÀ» ONÀ¸·Î ¼³Á¤µÊ.

                                                                    ii.        “AUTO_STMT_STATS”¸¦ ONÀ¸·Î ¼³Á¤ÇÔÀ¸·Î, ½Ç½Ã°£ Å×ÀÌºí¿¡ ´ëÇÑ Åë°èÁ¤º¸¸¦ ¹æ¿µÇÒ ¼ö ÀÖÀ½.

                                                                   iii.        ÀüÁ¦Á¶°Ç: ±âÁ¸ “CATALOGCACHE_SZ” ¸¦ 25% Áõ°¡½ÃÅ°°Å³ª “AUTOMATIC”À¸·Î º¯°æ½ÃÄÑÁÖ´Â °ÍÀÌ ÁÁÀ½.

 

                           v.             º¯°æµÈ Application Á¶ÀÛ

ü   DB¿¡ ´ëÇÑ Migration ÈÄ runtime library¿¡ ´ëÇÑ rebindÀÛ¾÷ÀÌ ÇÊ¿äÇÔ.

ü   DB2 V8 32bit ¿¡¼­ DB2 V9.5 64bit·ÎÀÇ Migration½Ã DB2 V8ÀÇ Fix pack 6ÀÌÇÏ¿¡ ÀÛ¼ºµÈ SQL ProcedureÀÇ °æ¿ì´Â ÀçÁ¤ÀÇ°¡ ÇÊ¿äÇÔ.

ü   JAVA Application¿¡ ´ëÇÑ Migration

                                                                     i.        DB2 JDBC Type 3 Driver »ç¿ë : ¹Ýµå½Ã Migration ÇØ¾ß ÇÔ.(DB2 V9.1ºÎÅÍ »ç¿ëºÒ°¡)

                                                                    ii.        DB2 JDBC Type 2 Driver »ç¿ë : »ç¿ëÀº °¡´ÉÇϳª Migration ÇÊ¿äÇÔ.

                                                                   iii.        »õ·Î¿î PHP Extension Ãß°¡

                                                                 iv.        ±âÁ¸ÀÇ IBM_DB2 ÀÌ ¿Ü¿¡ »õ·ÎÀÌ PDO_IBM extensionÀÌ Ãß°¡ µÊ.

 

                        vi.             º¯°æµÈ UTIL ¹× TOOL

°¡)    Explain ÀÇ È®Àå

                                                                     i.        °¢ ¼öÇà´Ü°è¿¡ Timeron Cost¿Í °Ç¼ö Á¤º¸°¡ Ãß°¡µÊ.

³ª)    Index Builder ½Ã Intra-parallel 󸮸¦ ±âº»À¸·Î Àû¿ë]

                                                                     i.        DBM CFG ÀÇ INTRA_PARALLEL Àû¿ë°ú´Â ¹«°üÇÔ.

´Ù)    º¹±¸±â·ÏÆÄÀÏ(RHF: Recovery History File)¿¡ ´ëÇÑ ÀÚµ¿ prune Áö¿ø

                                                                     i.        ±âÁ¸ PRUNE HISTORY¸í·ÉÀ» ÅëÇØ ¼öµ¿À¸·Î ÀÛ¾÷ÇÏ´ø °ÍÀ» DB CFG ÀÇ AUTO_DEL_REC_OBJ °ªÀ» ON À¸·Î ¼³Á¤ÇÏ¿© ÀÚµ¿À¸·Î ¼öÇà °¡´ÉÇϵµ·Ï ÇÔ.

¶ó)    DPFȯ°æ¿¡¼­ÀÇ º¹±¸ ±â´ÉÈ®Àå

                                                                     i.        BACKUP DATABASE ¸í·É¿¡ “ON DBPARTITIONNUM” ¿É¼ÇÀÌ Ãß°¡µÇ¾î ÇØ´ç Partition ¶Ç´Â Àüü Partition¿¡ ´ëÇÑ BACKUP ¸í·É½ÇÇàÀÌ °¡´ÉÇØÁü.

                                                                    ii.        Roll Forward ½Ã “END OF BACKUP” ¿É¼Ç¸¸À» ÅëÇØ DPF DB º¹±¸°¡´É ÇØÁü.

 

                       vii.             º¯°æµÈ ¸ð´ÏÅ͸µ ¿ä¼Ò

°¡)    ¸Þ½ÃÁö Logging ¹æ½ÄÀÇ º¯°æ

                                                                     i.        db2diag.log ¿¡ ADM ¸Þ½ÃÁö°¡ Ãâ·ÂµÇµµ·Ï ÇÔ.

                                                                    ii.        “db2diag.log  -e  ADM ” ¸í·ÉÀ» ÅëÇØ db2diag.log ÆÄÀÏ¿¡¼­ ADM¸Þ½ÃÁö¸¸ Filtering °¡´ÉÇÔ

 

³ª)    »õ·Î Ãß°¡µÈ Å×À̺íÇÔ¼ö

                                                                     i.        PD_GET_DIAG_HIST : Áø´Ü·Î±× ¹× ÅëÁö·Î±× ³»¿ëÀ» SQLÀ» ÅëÇØ È®Àΰ¡´É ÇÔ.

´Ù)    Lock Timeout Áø´ÜÀÇ È®Àå

                                                                     i.        “DB2_CAPTURE_LOCKTIMEOUT” registryº¯¼ö Ãß°¡

-          È°¼ºÈ­ ½Ã “DB2DIAGPATH” °æ·Î¿¡ LockTimeoutÀ» ¹ß»ý½ÃŲ Application¿¡ ´ëÇÑ Á¤º¸¸¦ ±â·ÏÇÔ

¶ó)    Snapshot Database ¿¡ Ãß°¡µÈ Ç׸ñ

                                                                     i.        ÀÚµ¿Åë°è¼öÁý±â´ÉÀÇ Ãß°¡·Î ÀÎÇØ ´ÙÀ½ÀÇ Ç׸ñÀÌ Ãß°¡µÊ.

-          STATS_CACHE_SIZE, STATS_FABRICATIONS, SYNC_RUNSTATS, ASYNC_RUNSTATS, STATS_FABRICATE_TIME, SYNC_RUNSTATS_TME

 


 

                     viii.             º¯°æµÈ °ü¸® View ¹× Routine

DB2 V9.1

DB2 V9.5

ADMIN_GET_TAB_INFO Å×À̺í ÇÔ¼ö

ADMINTABINFO °ü¸® ºä

ADMIN_GET_TAB_INFO_V95 Å×À̺í ÇÔ¼ö

SNAP_GET_APPL Å×À̺í ÇÔ¼ö

SNAPAPPL °ü¸® ºä

SNAP_GET_APPL_V95 Å×À̺í ÇÔ¼ö

SNAP_GET_APPL_INFO Å×À̺í ÇÔ¼ö

SNAPAPPL_INFO °ü¸® ºä

SNAP_GET_APPL_INFO_V95 Å×À̺í ÇÔ¼ö

SNAP_GET_BP Å×À̺í ÇÔ¼ö

SNAPBP °ü¸® ºä

SNAP_GET_BP_V95 Å×À̺í ÇÔ¼ö

SNAP_GET_DB_V91 Å×À̺í ÇÔ¼ö

SNAPDB °ü¸® ºä

SNAP_GET_DB_V95 Å×À̺í ÇÔ¼ö

SNAP_GET_DBM Å×À̺í ÇÔ¼ö

SNAPDBM °ü¸® ºä

SNAP_GET_DBM_V95 Å×À̺í ÇÔ¼ö

SNAP_GET_DYN_SQL_V91 Å×À̺í ÇÔ¼ö

SNAPDYN_SQL °ü¸® ºä

SNAP_GET_DYN_SQL_V95 Å×À̺í ÇÔ¼ö

 

 


¸ñ·Ï ±Û¾²±â ¼öÁ¤