DB2 - Problem description
Problem IC84131 | Status: Closed |
IF A LOG FULL IS HIT BY LOAD, BLANK PAGES COULD REMAIN IN BUFFER POOL CAUSING DATABASE TO BE MARKED BAD IF REUSED BY LOAD RESTART | |
product: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
Problem description: | |
If LOAD operation hits log full situation, it can leave some blank data pages in bufferpool after it rollback transaction. When subsequent LOAD RESTART operation reuses them, bad data page is encountered and database is marked as bad. The db2diag.log can have the following message showing blank PAGE HEADER: 2010-12-01-23.02.24.150848-300 I1136373424E540 LEVEL: Severe PID : 24000 TID : 47390123878720PROC : db2sysc 2 INSTANCE: panipuri NODE : 002 DB : SAMPLE APPHDL : 1-10058 APPID: 10.184.12.205.2202.101202040221 AUTHID : DB2INST EDUID : 67082 EDUNAME: db2linit 2 FUNCTION: DB2 UDB, data management, sqldReadTableInfo, probe:9416 RETCODE : ZRC=0x87040001=-2029780991=SQLD_BADPAGE "Bad Data Page" DIA8500C A data file error has occurred, record id is "". .................. 2010-12-01-23.02.24.185266-300 I1136381157E631 LEVEL: Severe PID : 24000 TID : 47390123878720PROC : db2sysc 2 INSTANCE: panipuri NODE : 002 DB : SAMPLE APPHDL : 1-10058 APPID: 10.184.12.205.2202.101202040221 AUTHID : DB2INST EDUID : 67082 EDUNAME: db2linit 2 FUNCTION: DB2 UDB, trace services, sqlt_logerr_data (secondary logging func, probe:0 MESSAGE : SQD PAGE HEADER DATA #1 : Hexdump, 22 bytes 0x00002B16758DC030 : 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0x00002B16758DC040 : 0000 0000 0000 ...... ............. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 Version 10.1 Fix Pack 1 * **************************************************************** | |
Local Fix: | |
The page is only corrupted in bufferpool and not on disk. Terminating all connections to the database, deactivating, and reactivating the database should make the problem go away. | |
available fix packs: | |
DB2 Version 10.1 Fix Pack 1 for Linux, UNIX, and Windows | |
Solution | |
First fixed in Version 10.1 Fix Pack 1 | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 12.06.2012 10.12.2012 10.12.2012 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) | |
10.1.0.1 | |
10.5.0.1 |