DB2 - Problem description
Problem IC95428 | Status: Closed |
'LOAD QUERY' COMMAND ENCOUNTERS SQL6024C AND HOLD LOCKS ON CATALOG TABLES | |
product: | |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 | |
Problem description: | |
When 'LOAD QUERY' command encounters SQL6024C, it will keep holding locks on catalog tables such as "SYSIBM.SYSPARTITIONMAPS" and "SYSIBM.SYSTABLES", until the next COMMI/ROLLBACK statement is performed. Here is an example of the problem reproduced by DB2 CLP: =========================================== db2 "load query table tmp_1_2_3" SQL6024C Table or index "TMP_1_2_3" is not defined on node "0". db2pd -db sample -locks showlocks -alldbpartitionnums Locks: Address TranHdl Lockname Type Mode Sts Owner Dur HoldCount Att ReleaseFlg rrIID 0x07000000305F0780 2 0000002A000000000000000054 Table .IS G 2 1 0 0x00003010 0x40000000 0 TbspaceID 0 TableID 42 0x07000000305F0680 2 00000005000000000000000054 Table .IS G 2 1 0 0x00003000 0x40000000 0 TbspaceID 0 TableID 5 =========================================== This might result in SQL0911N in case other applications need to access the catalog tables at the same time. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * All users of version 10.5 on Linux, Unix and Windows * * platforms. * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Update to DB2 LUW Version 10.5 Fix Pack 3 or higher levels. * **************************************************************** | |
Local Fix: | |
1. Release locks by issuing a ROLLBACK statement in the application that is holding the locks. 2. Force off the application that is holding the locks. | |
available fix packs: | |
DB2 Version 10.5 Fix Pack 3 for Linux, UNIX, and Windows | |
Solution | |
First fixed in DB2 LUW Version 10.5 Fix Pack 3. | |
Workaround | |
1. Release locks by issuing a ROLLBACK statement in the application that is holding the locks. 2. Force off the application that is holding the locks. | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 27.08.2013 27.02.2014 27.02.2014 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) | |
10.5.0.3 | |
10.5.0.3 |