home clear 64x64
en blue 200x116 de orange 200x116 info letter User
suche 36x36
Neueste VersionenFixList
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
Haben Sie Probleme? - Kontaktieren Sie uns.
Kostenlos registrieren anmeldung-x26
Kontaktformular kontakt-x26

DB2 - Problembeschreibung

Problem IC95178 Status: Geschlossen

REORG WITH ALLOW WRITE ACCESS CAN LEAD TO INDEFINITE LOCK WAIT WITH
CONCURRENT TABLE ACTIVITY

Produkt:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problembeschreibung:
A REORG with ALLOW WRITE ACCESS option should allow for 
concurrent write activity on the table. 
 
At the beginning of the reorg operation, the reorg will 
wait for existing write transactions on the table to complete 
before proceeding.  This should not block new write on the 
table, however in a rare locking situation, involving static SQL 
accessing the table as well, it's possible that the static SQL 
transaction waits behind reorg indexes.  When the transaction(s) 
holding the table lock commits, the transaction waiting behind 
the reorg will be allowed to proceed. 
 
This is related to the fix for APAR IC81464 that was introduced 
in V9.7 Fix Pack 6. 
 
The reorg session will show that it is trying to convert a lock 
with stack : 
 
sqloWaitEDUWaitPost 
IntrptWaitLock 
sqleIntrptWaitLock 
sqlplfnd 
sqlplfnd 
sqlpUpgradeLock 
sqldCreateIndex 
sqldIndexCreate 
sqlrreorg_index_obj 
sqlrreorg_indexes 
sqlrreorg_sendinfo 
sqlrr_reorg_indexes
Problem-Zusammenfassung:
**************************************************************** 
* USERS AFFECTED:                                              * 
* All users                                                    * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to DB2 version 9.7.0.9.                              * 
****************************************************************
Local-Fix:
Do not use the "allow write access" reorg option
verfügbare FixPacks:
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows

Lösung
The problem is first fixed in DB2 version 9.7.0.9.
Workaround
keiner bekannt / siehe Local-Fix
Bug-Verfolgung
Vorgänger  : APAR is sysrouted TO one or more of the following: IC95753 
Nachfolger : 
Weitere Daten
Datum - Problem gemeldet    :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
26.08.2013
17.12.2013
30.09.2015
Problem behoben ab folgender Versionen (IBM BugInfos)
9.7.0.9
Problem behoben lt. FixList in der Version
9.7.0.9 FixList
9.7.0.9 FixList