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DB2 - Problem description

Problem IC75310 Status: Closed

Segmentation fault in db2gcf when the local host name does not resolve to
an IPv4 address

product:
DB2 FOR LUW / DB2FORLUW / 950 - DB2
Problem description:
If the local host name does not resolve to at least one IPv4 
address, the db2gcf command will fail. If you are using a High 
Availability solution that utilizes db2gcf tool, the solution 
fail to report the correct state of the DB2 resources. Running 
standalone db2gcf utility will result in segmentation fault. 
 
host1:/home/db2inst1> db2gcf -t 60 -u -p 0 -i db2inst1 -u 
Segmentation fault
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* Systems with hosts file that contain IPv6 addresses only and * 
* no DNS lookup                                                * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See error description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to DB2 Version 9.5.0.8                               * 
****************************************************************
Local Fix:
Ensure that the name of the system resolves to at least one IPv4 
address. This can be accomplished by adding an entry to 
/etc/hosts for the loopback address: 
 
127.0.0.1 localhost.localdomain localhost my-host-name.my-domain
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
Upgrade to DB2 Version 9.5.0.8
Workaround
not known / see Local fix
BUG-Tracking
forerunner  : APAR is sysrouted TO one or more of the following: IC75599 
follow-up : 
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
28.03.2011
05.07.2011
05.07.2011
Problem solved at the following versions (IBM BugInfos)
9.5.0.8
Problem solved according to the fixlist(s) of the following version(s)
9.5.0.8 FixList
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