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DB2 - Problem description

Problem IC73472 Status: Closed

MISLEADING "MESSAGE QUEUE FULL" ERROR MESSAGES IN DB2DIAG.LOG

product:
DB2 FOR LUW / DB2FORLUW / 950 - DB2
Problem description:
In V9.5 Fixpak 7 on Windows platforms, there may be misleading 
error messages reported in the db2diag.log 
 
e.g. 
 
2010-12-17-13.27.42.859000+060 I25918F726         LEVEL: Error 
PID     : 15240                TID  : 11144       PROC : 
db2bp.exe 
INSTANCE: db2inst1        NODE : 000 
EDUID   : 11144 
FUNCTION: DB2 UDB, oper system services, sqlowque, probe:35 
MESSAGE : Message queue full. QueCb. 
DATA #1 : Hexdump, 76 bytes 
0x0000000004560254 : 0200 0000 F401 0000 0000 0000 C000 0000 
................ 
0x0000000004560264 : 0100 0000 C9FF 0700 7518 0000 7451 0100 
........u...tQ.. 
0x0000000004560274 : 0000 0000 0000 0000 4643 5230 4F33 3331 
........XXX0O331 
0x0000000004560284 : 3639 3136 4100 0000 0000 0000 0000 0000 
6916A........... 
0x0000000004560294 : 0000 0000 0000 0000 0000 0000 
............ 
 
2010-12-17-13.27.42.874000+060 I26646F404         LEVEL: Error 
PID     : 15240                TID  : 11144       PROC : 
db2bp.exe 
INSTANCE: db2inst1        NODE : 000 
EDUID   : 11144 
FUNCTION: DB2 UDB, oper system services, sqlowque, probe:36 
MESSAGE : Message queue full. Message. 
DATA #1 : Hexdump, 16 bytes 
0x00000001401E8810 : 4400 0000 0000 0000 0000 0000 0100 0000 
D............... 
 
This can for instance be triggered by the CLP execution of a 
statement that returns a lot of data to the db2.exe frontend 
 
process.
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* DB2 for Windows users                                        * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* Misleading error messages in the db2diag.log.                * 
* These messages do not indicate a problem with DB2.           * 
* The Message queue full situation is handled gracefully       * 
* internally.                                                  * 
*                                                              * 
* The fix for this apar will remove these messages.            * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to DB2 V9.5 FixPack 8                                * 
****************************************************************
Local Fix:
available fix packs:
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
This problem has first been fixed in V9.5 FixPack 8
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
23.12.2010
29.07.2011
29.07.2011
Problem solved at the following versions (IBM BugInfos)
9.5.FP8
Problem solved according to the fixlist(s) of the following version(s)
9.5.0.8 FixList
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