DB2 FOR LUW / DB2FORLUW / 970 - DB2

Backup might fail with SQLN2044 (-2044) with the 
following messages in the db2diag.log 
 
2012-06-18-10.09.19.433817+060 E2855440A450       LEVEL: Severe 
PID     : 5898360              TID  : 21634       PROC : db2sysc 
2 
INSTANCE: xxxxxxxxxx           NODE : 002 
EDUID   : 21634                EDUNAME: db2med.20134.3 
(xxxxxxxxxx ) 2 
FUNCTION: DB2 UDB, database utilities, 
sqluMCProcessRemainingBuffers, probe:1769 
MESSAGE : ZRC=0x870F00B9=-2029059911=SQLO_SEM_TIMEOUT 
          "Return code from sqlowait when time out value has 
been reached" 
 
2012-06-18-10.09.19.434138+060 E2855891A375       LEVEL: Error 
PID     : 5898360              TID  : 21634       PROC : db2sysc 
2 
INSTANCE: xxxxxxxxxx           NODE : 002 
EDUID   : 21634                EDUNAME: db2med.20134.3 
(xxxxxxxxxx ) 2 
FUNCTION: DB2 UDB, database utilities, 
sqluMCProcessRemainingBuffers, probe:1772 
MESSAGE : Media controller -- Bad buffer queue handle. 
 
 
2012-06-18-10.09.19.434233+060 E2856267A420       LEVEL: Error 
PID     : 5898360              TID  : 21634       PROC : db2sysc 
2 
INSTANCE: xxxxxxxxxx           NODE : 002 
EDUID   : 21634                EDUNAME: db2med.20134.3 
(xxxxxxxxxx ) 2 
FUNCTION: DB2 UDB, database utilities, 
sqluMCProcessRemainingBuffers, probe:1772 
MESSAGE : SQL2044N  An error occurred while accessing a message 
queue.  Reason 
          code: "". 
 
2012-06-18-10.09.19.434446+060 E2856688A348       LEVEL: Error 
PID     : 5898360              TID  : 21634       PROC : db2sysc 
2 
INSTANCE: xxxxxxxxxx           NODE : 002 
EDUID   : 21634                EDUNAME: db2med.20134.3 
(xxxxxxxxxx ) 2 
FUNCTION: DB2 UDB, database utilities, 
sqluMCProcessRemainingBuffers, probe:1772 
DATA #1 : String, 1 bytes 
2 
 
2012-06-18-10.09.19.434621+060 E2857037A553       LEVEL: Severe 
PID     : 5898360              TID  : 20134       PROC : db2sysc 
2 
INSTANCE: xxxxxxxxxx           NODE : 002         DB   : 
xxxxxxxxxx 
APPHDL  : 2-31105              APPID: xxxxxxxxxx 
AUTHID  : xxxxxxxxxx 
EDUID   : 20134                EDUNAME: db2agent (DLINF01) 2 
FUNCTION: DB2 UDB, database utilities, sqlubMWResponse, 
probe:968 
DATA #1 : Sqlcode, PD_TYPE_SQLCODE, 4 bytes 
-2044 
DATA #2 : Hexdump, 6 bytes 
0x0A000703E7DD3B30 : FFFF F804 3200 
....2. 
 
 
This error is more likely to happen using the DEDUP_DEVICE 
option on the backup and in certain circumstances due to not 
having any data to backup in the tablespace.

**************************************************************** 
* USERS AFFECTED:                                              * 
* ALL                                                          * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to DB2 Version 9.7 and Fix Pack 7                    * 
****************************************************************

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
 

Problem was first fixed in DB2 Version 9.7 and Fix Pack 7

not known / see Local fix

forerunner  : APAR is sysrouted TO one or more of the following: IC88632 
follow-up : 

Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :

25.07.2012
25.10.2012
25.06.2013

9.7.