DB2 - Problembeschreibung
Problem IC65650 | Status: Geschlossen |
LOAD INTO A TABLE WITH COMPRESSION ENABLED BUT NO DICTIONARY CAN CRASH WITH MEMORY CORRUPTION ERROR | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problembeschreibung: | |
When the Load utility is invoked into a table that is compression enabled, but no dictionary exists yet, the utility will execute Automatic Dictionary Creation logic. A flaw in this logic may cause the Load to crash with a memory corruption error. A db2diag.log error from the db2ltsc EDU, in function sqloDiagnoseFreeBlockFailure is a signature of this problem. 2009-11-20-08.05.21.048714-300 E112615E946 LEVEL: Critical PID : 1234 TID : 46913982294336PROC : db2sysc 0 INSTANCE: db2inst1 NODE : 000 DB : MYDB APPHDL : 0-99 APPID: *N0.regress9.091120130422 AUTHID : DB2INST1 EDUID : 429 EDUNAME: db2ltsc 0 FUNCTION: DB2 UDB, SQO Memory Management, sqloDiagnoseFreeBlockFailure, probe:10 MESSAGE : ADM14001C An unexpected and critical error has occurred: "Panic". The instance may have been shutdown as a result. "Automatic" FODC (First Occurrence Data Capture) has been invoked and diagnostic information has been recorded in directory "/home/db2inst1/sqllib/db2dump/FODC_Panic_2009-11-20-08.05.21.04 8539/ ". Please look in this directory for detailed evidence about what happened and contact IBM support if necessary to diagnose the problem. | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * LOAD INTO A TABLE WITH COMPRESSION ENABLED BUT NO * * DICTIONARYCANCRASH WITH MEMORY CORRUPTION ERROR * **************************************************************** * RECOMMENDATION: * * Upgrade to FixPak 2 or later * **************************************************************** | |
Local-Fix: | |
Avoid the Load ADC(Automatic Dictionary Creation) by manually creating compression dictionary for the table using REORG or INSPECT if possible. | |
verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 2 for Linux, UNIX, and Windows | |
Lösung | |
First fixed in V9.7 FixPak 2 | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 19.01.2010 10.06.2010 24.05.2011 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7. | |
Problem behoben lt. FixList in der Version | |
9.7.0.2 |