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DB2 - Problem description

Problem IC71170	Status: Closed
DB2 TRIES TO DELETE OLD BACKUPS AND LOGS MULTIPLE TIMES USING-TO TSM, AUTO_DEL_REC_OBJ-ON, AND USING MULTIPLE SESSIONS
product:
DB2 FOR LUW / DB2FORLUW / 950 - DB2
Problem description:
DB2 tries to delete old backups and logs multiple times when doing backup to TSM and AUTO_DEL_REC_OBJ is ON and using multiple session in backup command. Recreation of the problem can be done as below: db2 create db AUTODEL db2 update db cfg for AUTODEL using REC_HIS_RETENTN 0 NUM_DB_BACKUPS 2 AUTO_DEL_REC_OBJ ON db2 terminate db2 backup db AUTODEL USE TSM OPEN 2 SESSIONS db2 backup db AUTODEL USE TSM OPEN 2 SESSIONS rm ~/sqllib/db2dump/db2diag.log db2 backup db AUTODEL USE TSM OPEN 2 SESSIONS In db2diag.log, user will see: 2010-08-11-17.02.37.710729-240 E4426E453 LEVEL: Info PID : 4433 TID : 47484961286464PROC : db2sysc INSTANCE: XXXXXX NODE : 000 DB : AUTODEL APPHDL : 0-36 APPID: 100811210235 AUTHID : XXXXXX EDUID : 136 EDUNAME: db2agent (AUTODEL) FUNCTION: DB2 UDB, database utilities, sqlubSetupJobControl, probe:1600 MESSAGE : Starting an offline db backup. 2010-08-11-17.02.43.884073-240 E4880E521 LEVEL: Info PID : 4433 TID : 47484961286464PROC : db2sysc INSTANCE: XXXXXX NODE : 000 DB : AUTODEL APPHDL : 0-36 APPID: 100811210235 AUTHID : XXXXXXX EDUID : 136 EDUNAME: db2agent (AUTODEL) FUNCTION: DB2 UDB, database utilities, sqluhPruneHistoryDeleteFile, probe:1112 MESSAGE : ADM8504I Successfully deleted the backup image with timestamp< "20100811170152". 2010-08-11-17.02.44.108856-240 E5402E464 LEVEL: Error PID : 9205 TID : 47099491015392PROC : db2vend (DB2 Prune Agent - 136 ( INSTANCE: XXXXXX NODE : 000 FUNCTION: DB2 UDB, database utilities, sqluvDoQueryAndDelete, probe:2762 DATA #1 : Vendor RC, PD_DB2_TYPE_VENDOR_RC, 4 bytes Vendor RC=0x00000006=6 -- see DB2 API Guide for meaning. MESSAGE : Could not find any objects to delete. DATA #2 : signed integer, 8 bytes 0 2010-08-11-17.02.44.109812-240 E5867E521 LEVEL: Info PID : 4433 TID : 47484961286464PROC : db2sysc INSTANCE: XXXXXXX NODE : 000 DB : AUTODEL APPHDL : 0-36 APPID: 100811210235 AUTHID : XXXXXXX EDUID : 136 EDUNAME: db2agent (AUTODEL) FUNCTION: DB2 UDB, database utilities, sqluhPruneHistoryDeleteFile, probe:1112 MESSAGE : ADM8504I Successfully deleted the backup image with timestamp< "20100811170152". 2010-08-11-17.02.45.266974-240 E6389E426 LEVEL: Info PID : 4433 TID : 47484961286464PROC : db2sysc INSTANCE: XXXXXXX NODE : 000 DB : AUTODEL APPHDL : 0-36 APPID: 100811210235 AUTHID : XXXXXXX EDUID : 136 EDUNAME: db2agent (AUTODEL) FUNCTION: DB2 UDB, database utilities, sqlubcka, probe:905 MESSAGE : Backup complete.
Problem Summary:
**************************************************************** * USERS AFFECTED: * * All * **************************************************************** * PROBLEM DESCRIPTION: * * DB2 TRIES TO DELETE OLD BACKUPS AND LOGS MULTIPLE TIMES WHEN * * DOING BACKUP TO TSM AND AUTO_DEL_REC_OBJ IS ON * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 9.5 FP7 or newer fix pack * ****************************************************************
Local Fix:
Do not use Multiple OPEN Session in backup command.
available fix packs:
DB2 Version 9.5 Fix Pack 7 for Linux, UNIX, and Windows DB2 Version 9.5 Fix Pack 8 for Linux, UNIX, and Windows DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows DB2 Version 9.5 Fix Pack 10 for Linux, UNIX, and Windows
Solution
Problem Fixed in DB2 Version 9.5 Fix Pack 7
Workaround
not known / see Local fix
BUG-Tracking
forerunner : APAR is sysrouted TO one or more of the following: IC71844 follow-up :
Timestamps
Date - problem reported : Date - problem closed : Date - last modified :	13.09.2010 29.04.2011 23.04.2012
Problem solved at the following versions (IBM BugInfos)
9.2.05, 9.5., 9.5.FP7
Problem solved according to the fixlist(s) of the following version(s)
9.1.0.7
9.5.0.7
9.5.0.8