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DB2 - Problem description

Problem IC83247 Status: Closed

After a crash during shutdown while truncating a log file, crash recovery
may fail due to truncated log.

product:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problem description:
Due to a timing hole where the log file is truncated during a 
crash the LFH with the SQLPG_HFLAG2_GHCK_TRUNC_LOGFILE flag is 
not written. 
 
Errors produced in the db2diag.log should be similar to the 
following 
 
2012-03-16-04.52.29.626688-240 I2164616A373 LEVEL: Error 
PID : 373150 TID : 1 PROC : db2loggr (DB2INST1) 0 
INSTANCE: db2inst1 NODE : 000 
FUNCTION: DB2 UDB, data protection services, 
sqlpgInitRecoverable, probe:5520 
DATA #1 : <preformatted> 
Unexpected size for S0012345.LOG, PageCount 4074 ExtSize 7000 
actualFileSize 16687104
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* Possibly all V97 user before fp7                             * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to DB2 LUW version 9.7 fp7 or higher.                * 
****************************************************************
Local Fix:
available fix packs:
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows

Solution
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
09.05.2012
14.11.2012
14.11.2012
Problem solved at the following versions (IBM BugInfos)
9.7.FP7
Problem solved according to the fixlist(s) of the following version(s)
9.7.0.7 FixList