DB2 - Problem description
| Problem IC76980 | Status: Closed |
IN AN INTEGRATED HA SOLUTION, DB2HAVEND MAY ABEND | |
| product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
| Problem description: | |
In an integrated HA solution, db2havend may crash with the
following stack traces:
<StackTrace>
-----FUNC-ADDR---- ------FUNCTION + OFFSET------
0x00000000004277EF ossDumpStackTraceEx + 0x01ef
(db2havend (db2ha))
0x0000000000425502 _ZN11OSSTrapFile6dumpExEmiP7siginfoPvm +
0x00cc
(db2havend (db2ha))
0x000000000042542D _ZN11OSSTrapFile4dumpEmiP7siginfoPv + 0x0009
(db2havend (db2ha))
0x000000000040D380 db2vendCodeTrapHandler + 0x02f0
(db2havend (db2ha))
0x00002AAAAB264FC0 address: 0x00002AAAAB264FC0 ; dladdress:
0x00002AAAAB235000 ; offset in lib: 0x000000000002FFC0 ;
(/lib64/libc.so.6)
0x00002AAAAB2A8114 strncpy + 0x0014
(/lib64/libc.so.6)
0x00002AAAAB597B44 db2haGetObjectNames + 0x05d8
(/db2home/db2i1/sqllib/lib64/libdb2tsa.so)
0x00000000004135A0 _Z20_sqlhaGetObjectNamesjPv + 0x00c2
(db2havend (db2ha))
0x000000000040E66E _Z25sqlhaInvokeVendorFunctionPv + 0x0112
(db2havend (db2ha))
0x000000000040CB48 main + 0x0250
(db2havend (db2ha))
0x00002AAAAB252304 __libc_start_main + 0x00f4
(/lib64/libc.so.6)
0x000000000040C869 __gxx_personality_v0 + 0x0141
(db2havend (db2ha))
</StackTrace>
The following message may also appear in the syslog:
kernel: db2gcf[19222]: segfault at 0000000010061debf rip
00002aaaabcd4ddd rsp 00007ffffffe6aa0 error 6
This problem is exposed when there are unexpected issues
occuring at the TSA/RSCT layer.
However, the db2havend crash is preventing further info or error
messages from the TSA/RSCT layer to propagate back to user. | |
| Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * TSA * **************************************************************** * PROBLEM DESCRIPTION: * * db2havend can possibly crash in an integrated HA solution * * especially when there are unexpected problems at TSA/RSCT * * layer. * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 9.7 FP5 or later * **************************************************************** | |
| Local Fix: | |
| available fix packs: | |
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows | |
| Solution | |
Issue is fixed in DB2 9.7 FP5 | |
| Workaround | |
not known / see Local fix | |
| BUG-Tracking | |
forerunner : APAR is sysrouted TO one or more of the following: IC79267 follow-up : | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 15.06.2011 14.02.2012 14.02.2012 |
| Problem solved at the following versions (IBM BugInfos) | |
9.7.FP5 | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 9.7.0.5 |
|