DB2 FOR LUW / DB2FORLUW / 980 - DB2

On DB2/AIX Version 9.8 Fix Pack 2 only (pureScale), the 
ca-server process may trap on database activation due to 
exhausting the CF worker thread stack area. 
 
The mgmt_lwd_log.* file in the DIAGPATH will contain the 
following entry: 
PD_LEVEL_ERR: ca-mgmnt-lwd: Waitpid sees WTERMSIG: status is 
(11) 
 
errpt -a from the host where the CF is located which show that 
the ca-server process abnormally terminated with a signal 11 
(SIGSEGV). 
LABEL:          CORE_DUMP 
... 
SIGNAL NUMBER 
          11 
... 
PROGRAM NAME 
ca-server 
... 
ADDITIONAL INFORMATION 
_doprnt 7C 
snprintf 18C 
 
The Additional information contains a partial function call 
stack traceback.  Other stack tracebacks are possible.

**************************************************************** 
* USERS AFFECTED:                                              * 
* Systems running version 9.8 Fix Pack 2                       * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Use documented workaround                                    * 
****************************************************************

Increase the default CF worker thread stack size with the 
following workaround: 
db2set DB2_CA_ENV_STRING="AIXTHREAD_STK=2097152"

DB2 Version 9.8 Fix Pack 3 for Linux, UNIX, and Windows
 DB2 Version 9.8 Fix Pack 4 for AIX and Linux
 DB2 Version 9.8 Fix Pack 5 for AIX and Linux
 

Problem first fixed in DB2 UDB Version 9.8 Fix Pack 3

Use documented workaround

Datum - Problem gemeldet    :
Datum - Problem geschlossen :
Datum - der letzten Änderung:

01.11.2010
16.02.2011
16.02.2011

9.8.FP3