home clear 64x64
en blue 200x116 de orange 200x116 info letter User
suche 36x36
Latest versionsfixlist
11.1.0.7 FixList
10.5.0.9 FixList
10.1.0.6 FixList
9.8.0.5 FixList
9.7.0.11 FixList
9.5.0.10 FixList
9.1.0.12 FixList
Have problems? - contact us.
Register for free anmeldung-x26
Contact form kontakt-x26

DB2 - Problem description

Problem IC61886 Status: Closed

UPGRADING DATABASE TO V9.7 GA MAY CREATE A CORRUPTED LOG CONTROL FILE,
online backup with include logs gets SQL2428N

product:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problem description:
When a DB2 database is upgraded to Version 9.7 the database 
manager may create a corrupted Log Control File 
(SQLOGCTL.LFH.1/2) during the upgrade procedure. 
 
This issue causes garbage entries in the "log truncation array" 
used internally to track log chains. 
 
A typical symptom is that ONLINE BACKUPS can not be taken 
anymore because log file(s) that have to be included are 
rejected by mistake, as shown below: 
 
2009-07-03-12.09.48.938673+120 I4238623A423       LEVEL: Warning 
PID     : 2515                 TID  : 2199375571280PROC : 
db2sysc 0 
INSTANCE: db2                  NODE : 000 
EDUID   : 22                   EDUNAME: db2lfr (XXXXXX) 0 
FUNCTION: DB2 UDB, recovery manager, sqlpValidateLogCID, 
probe:30 
DATA #1 : <preformatted> 
extentNum 1543 extentCID 1246511573 truncArray[21] has 
extentNumber 1110946161 curCID 1110779043 
 
2009-07-03-12.09.48.938972+120 I4239047A379       LEVEL: Error 
PID     : 2515                 TID  : 2199375571280PROC : 
db2sysc 0 
INSTANCE: db2                  NODE : 000 
EDUID   : 22                   EDUNAME: db2lfr (XXXXXX) 0 
FUNCTION: DB2 UDB, recovery manager, sqlplfrIsLogFromValidChain, 
probe:5160 
DATA #1 : <preformatted> 
Log extent 1543 not in chain, rc -2045771753 
 
Online backups with the INCLUDE LOGS option fail with the 
following error message: 
 
SQL2428N The BACKUP did not complete because one 
or more of the requested log files could not be retrieved.
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* All DB2 9.7 GA users who migrated from a previous version.   * 
* You are still vulnerable if you migrated from a previous     * 
* version to DB2 9.7 GA and then upgrade to a later fix pack.  * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* If you migrated to DB2 9.7 GA, you will most likely          * 
* encounter this issue.   The fix for this issue was           * 
* introduced in DB2 9.7 FP1.  Thus to avoid the issue you must * 
* migrate directly to DB2 9.7 FP1 or a later fix pack without  * 
* migrating to DB2 9.7 GA first.                               * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Migrate directly to 9.7 FP1 or a later fix pack without      * 
* using DB2 9.7 GA.                                            * 
****************************************************************
Local Fix:
available fix packs:
DB2 Version 9.7 Fix Pack 1 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 2 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 4 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a 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 10 for Linux, UNIX, and Windows

Solution
First fixed in DB2 Version 9.7 Fix Pack 1
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
07.07.2009
01.12.2009
25.10.2011
Problem solved at the following versions (IBM BugInfos)
9.7.,
9.7.FP1
Problem solved according to the fixlist(s) of the following version(s)
9.7.0.1 FixList