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 | |
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 |