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DB2 - Problem description

Problem IC81166 Status: Closed

THE DB2CLUSTER COMMAND MAY FAIL IF THE GRACE PERIOD RSCT PARAMETER IS
CHANGED FROM ITS INITIAL VALUE.

product:
DB2 FOR LUW / DB2FORLUW / 980 - DB2
Problem description:
The db2cluster command may fail with an error after changing the 
grace period value of RSCT with the RSCT command manually. 
 
The grace period RSCT parameter is set initially according to 
the configuration of PureScale. 
But the user can change it with the command of RSCT. 
If it is changed from the initial value set by PureScale, the 
user may get an error for db2clsuter command. 
 
Example of failing db2cluster command) 
 
# db2cluster -cm -list -HOSTFAILUREDETECTIONTIME 
Unable to determine the host failure detection time of the 
shared file 
system 
 
. 
 
cluster. 
 
A diagnostic log has been saved to 
'/tmp/ibm.db2.cluster.-4aoUa'. 
. 
 
 
Example of logged error) 
 
2012-01-11-14.34.32.320223+540 E3085A413            LEVEL: Error 
PID     : 13959406             TID  : 1             PROC : 
db2cluster 
INSTANCE: instname             NODE : 000 
HOSTNAME: hostname 
EDUID   : 1 
FUNCTION: DB2 UDB, high avail services, 
sqlhaGetInfoForClusterObject, probe:4154 
RETCODE : 
ECF=0x90000603=-1879046653=ECF_SQLHA_COMM_GROUP_BAD_CONFIG 
          A communication group is in bad configuration 
 
2012-01-11-14.34.32.321415+540 I3499A401            LEVEL: Error 
PID     : 13959406             TID  : 1             PROC : 
db2cluster 
INSTANCE: instname             NODE : 000 
HOSTNAME: hostname 
EDUID   : 1 
FUNCTION: DB2 UDB, high avail services, sqlhaUIGetFFDTime, 
probe:485 
MESSAGE : 
ECF=0x90000603=-1879046653=ECF_SQLHA_COMM_GROUP_BAD_CONFIG 
          A communication group is in bad configuration
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* Users using db2cluster command.                              * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to Version 9.8 Pix Pack 5.                           * 
****************************************************************
Local Fix:


Solution


Problem was first fixed in DB2 UDB Version 9.8 Fix Pack 5.


Workaround


Not available.


Timestamps


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

01.02.2012
21.06.2012
21.06.2012


Problem solved at the following versions (IBM BugInfos)


9.8.,
9.8.FP5



Problem solved according to the fixlist(s) of the following version(s)


9.8.0.5

FixList