DB2 - Problem description
| Problem IT05071 | Status: Closed |
MEMBER CRASH RECOVERY MAY CONTINUOUSLY FAIL WITH SQLB_EMP_MAP_INFO_NOT_FOUND ERROR | |
| product: | |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 | |
| Problem description: | |
In a pureScale environment, if one member has crashed while
performing an update on a table, and another member performs a
REORG INDEX RECLAIM EXTENTS operation on that same table while
the first member is unavailable, the crash recovery of the first
member may fail with the following error:
2014-10-01-14.39.06.487160-240 I230947131E5077 LEVEL:
Severe
PID : 6711 TID : 47190072355136 KTID : 6790
PROC : db2sysc 0
INSTANCE: db2user NODE : 000 DB :
SAMPLE
APPHDL : 0-53 APPID: *N0.DB2.141001183449
HOSTNAME: db2server
EDUID : 34 EDUNAME: db2agnti (SAMPLE ) 0
FUNCTION: DB2 UDB, buffer pool services, sqlbDMScheckObjAlloc,
probe:826
MESSAGE : ZRC=0x8402001B=-2080243685=SQLB_EMP_MAP_INFO_NOT_FOUND
"EMP MAP INFO NOT FOUND"
The crash recovery is attempting to undo a log record that
affects an extent that has been reclaimed by the index reorg,
and as a result, cannot complete. | |
| Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * All pureScale users * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to the latest fix pack. * **************************************************************** | |
| Local Fix: | |
To allow the member crash recovery to complete, you will need to issue db2stop, mark the index as invalid with db2dart, and then restart DB2. | |
| Solution | |
Problem was first fixed in DB2 UDB version 10.5 fix pack 5 | |
| Workaround | |
not known / see Local fix | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 21.10.2014 15.12.2014 15.12.2014 |
| Problem solved at the following versions (IBM BugInfos) | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 10.5.0.5 |
|