DB2 - Problem description
Problem IC88605 | Status: Closed |
LOAD WITH COPY YES MIGHT CAUSE INDEX CORRUPTION DURING SUBSEQUEN T ROLLFORWARD WHEN SPECIFYING MULTIPLE COPY TARGET SESSIONS | |
product: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
Problem description: | |
Load with copy yes writes the same index root page into load copy files twice when rebuilding indexes: one is empty index root page and the other is populated one with data. When specifying multiple copy target sessions, load might write the two versions (empty and populated ones) of the same index root page into different copy files when rebuilding indexes, so that subsequent rollforward issued by HADR standby or standalone rollforward recovery might overwrite the index root page with the empty one during restoring load copy files. This index corruption reported by db2redom by HADR standby or during the rollforward recovery in db2diag.log is as below: 2012-04-26-11.35.37.549683-300 I11336584A658 LEVEL: Severe PID : 22937764 TID : 18328 PROC : db2sysc 0 INSTANCE: test NODE : 000 DB : TEST APPHDL : 0-336 APPID: *LOCAL.DB2.120426144404 EDUID : 18328 EDUNAME: db2redom (TEST) 0 FUNCTION: DB2 UDB, index manager, sqlidkn, probe:300 MESSAGE : Error in sqlidkn DATA #1 : Hexdump, 40 bytes 0x070000010EBF8E18 : 0000 0000 0000 0000 0000 0000 0000 0098 ................ 0x070000010EBF8E28 : 0000 0000 0000 0208 0000 0000 0000 0004 ................ 0x070000010EBF8E38 : FFFF FFFF FFFF FFFF ........ 2012-04-26-11.35.37.550009-300 I11337243A499 LEVEL: Severe PID : 22937764 TID : 18328 PROC : db2sysc 0 INSTANCE: test NODE : 000 DB : TEST APPHDL : 0-336 APPID: *LOCAL.DB2.120426144404 EDUID : 18328 EDUNAME: db2redom (TEST) 0 FUNCTION: DB2 UDB, index manager, sqlidkn, probe:1317 RETCODE : ZRC=0x87090054=-2029453228=SQLI_PRG_ERR "Program error" DIA8575C An index manager programming error occurred. or 2012-05-23-01.17.45.743616-240 I28673E531 LEVEL: Severe PID : 27495 TID : 46912975661376PROC : db2sysc INSTANCE: test NODE : 000 DB : TEST APPHDL : 0-2342 APPID: *LOCAL.test.120523051601 AUTHID : TEST EDUID : 986 EDUNAME: db2redom (TEST) FUNCTION: DB2 UDB, index manager, sqliCheckKey, probe:350 RETCODE : ZRC=0x87090054=-2029453228=SQLI_PRG_ERR "Program error" DIA8575C An index manager programming error occurred. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * All Load users * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 Version 10.1 Fix Pack 2. * **************************************************************** | |
Local Fix: | |
Specify a single copy target session. | |
available fix packs: | |
DB2 Version 10.1 Fix Pack 2 for Linux, UNIX, and Windows | |
Solution | |
First fixed in DB2 Version 10.1 Fix Pack 2. | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 27.11.2012 17.12.2012 17.12.2012 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) | |
10.1.0.2 | |
10.5.0.2 |