home clear 64x64
en blue 200x116 de orange 200x116 info letter User
suche 36x36
Latest versionsfixlist
11.1.0.7 FixList
10.5.0.9 FixList
10.1.0.6 FixList
9.8.0.5 FixList
9.7.0.11 FixList
9.5.0.10 FixList
9.1.0.12 FixList
Have problems? - contact us.
Register for free anmeldung-x26
Contact form kontakt-x26

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 FixList