DB2 - Problem description
Problem IC81672 | Status: Closed |
DUPLICATE RECORDS AFTER REDISTRIBUTE ABORT | |
product: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
Problem description: | |
While running, redistribute creates control files to keep track of the redistribute progress and know where to resume the redistribute in case of a failure. There exists a timing hole where a database partition can receive data but the control file isn't kept on disk. In case of a failure and a REDISTRIBUTE ABORT operation we can replay the data and end up with duplicate records. The problem is hard to hit and only encountered during a REDISTRIBUTE ABORT operation. Only the table being processed at the time of the redistribute failure is affected. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * Users of REDISTRIBUTE ABORT * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 Version 9.5 Fix Pack 10. * **************************************************************** | |
Local Fix: | |
Solution | |
Problem was first fixed in DB2 Version 9.5 Fix Pack 10. | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 27.02.2012 25.09.2012 25.09.2012 |
Problem solved at the following versions (IBM BugInfos) | |
9.5.FP10 | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.5.0.10 |