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DB2 - Problembeschreibung
| Problem IC76458 | Status: Geschlossen |
POSSIBLE ONLINE BACKUP IMAGE CORRUPTION FROM PURE SCALE ENVIRONMENT | |
| Produkt: | |
DB2 FOR LUW / DB2FORLUW / 980 - DB2 | |
| Problembeschreibung: | |
Online backup images from Pure Scale environment could be
corrupted due to a synchronization issue. Under heavy
insert/update backup could read in partial pages due to the
problem and making the image unusable. The other symptoms of
the problem
is a logical error during online backup, which will cause
database to crash. The following db2diag.log messages will
appear:
2011-05-06-15.20.57.399651-240 E9576235A3102 LEVEL:
Severe (OS)
PID : 20381722 TID : 43500 KTID :
32505951
PROC : db2sysc 0
INSTANCE: DB2INST NODE : 000 DB : DB2DB
APPHDL : 0-1490 APPID: *N0.eunicec4.110506194324
AUTHID : DB2AUTH
EDUID : 43500 EDUNAME: db2bm.42985.2 (DB2DB) 0
FUNCTION: DB2 UDB, SQO Latch Tracing,
SQLO_SLATCH_CAS64::validate, probe:10
MESSAGE :
ZRC=0x870F00FB=-2029059845=SQLO_SLATCH_ERROR_HELDX_WITH_SHARED_H
OLDERS
"shared latch found with both exclusive and shared
holders. Latch likely corrupt." | |
| Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * Pure Scale * **************************************************************** * PROBLEM DESCRIPTION: * * Online backup images from Pure Scale environment could be * * * * corrupted due to a synchronization issue. Under heavy * * * * insert/update backup could read in partial pages due to the * * * * problem and thereby unusable. The other symptoms of the * * problem * * is a logical error during online backup, which will cause * * * * database to come down. The following db2diag.log messages * * will * * appear: * * * * * * * * 2011-05-06-15.20.57.399651-240 E9576235A3102 LEVEL: * * * * Severe (OS) * * * * PID : 20381722 TID : 43500 KTID : * * 32505951 * * * * PROC : db2sysc 0 * * * * INSTANCE: DB2INST NODE : 000 DB : DB2DB * * APPHDL : 0-1490 APPID: * * *N0.eunicec4.110506194324 * * AUTHID : DB2AUTH * * * * EDUID : 43500 EDUNAME: db2bm.42985.2 (DB2DB) * * 0 * * FUNCTION: DB2 UDB, SQO Latch Tracing, * * * * SQLO_SLATCH_CAS64::validate, probe:10 * * * * MESSAGE : * * * * ZRC=0x870F00FB=-2029059845=SQLO_SLATCH_ERROR_HELDX_WITH_SHARED * OLDERS * * * * "shared latch found with both exclusive and shared * * * * holders. Latch likely corrupt." * **************************************************************** * RECOMMENDATION: * * Temporary workaround would be to use offline backup instead * * of online backup. * * * * Upgrade to v98 fp4 for the fix of the problem. * **************************************************************** | |
| Local-Fix: | |
1. Use offline backup instead of online backup 2. upgrade to v98 fp4 3. contact DB2 service for other possible workaround. | |
| verfügbare FixPacks: | |
DB2 Version 9.8 Fix Pack 4 for AIX and Linux | |
| Lösung | |
v98 fp4 | |
| Workaround | |
keiner bekannt / siehe Local-Fix | |
| Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 17.05.2011 29.07.2011 29.07.2011 |
| Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.8.FP4 | |
| Problem behoben lt. FixList in der Version | |
| 9.8.0.4 |
|
