|
Problem IC84162
|
Status: Geschlossen |
DB2 MAY TRAP WHEN UNFIXING THE LAST PAGE OF A TEMP TABLE DUE TO A TIMING HOLE ISSUE |
| Produkt: |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 |
| Problembeschreibung: |
When dropping a TEMP table, db2 will unfix pages from buffer
pool. There exist an issue where a trap can possibly occur when
the last page of a TEMP table is fixed and an attempt to unfix
the page is made.
The issue can be identified from the stack trace.
<StackTrace>
sqlbufix
sqlbufix
sqldDropTable
sqldDropTable
sqldTableDrop
sqlrl_userTempDrop
sqlrl_userTempCleanup
sqlrr_appl_term
AppStopUsing
</StackTrace> |
| Problem-Zusammenfassung: |
****************************************************************
* USERS AFFECTED: *
* all *
****************************************************************
* PROBLEM DESCRIPTION: *
* When dropping a TEMP table, db2 will unfix pages from buffer *
* *
* pool. There exist a timing hole issue when two unfixers try *
* to *
* unfix the last page of a TEMP table without the page latch *
* *
* protection which in turn causes db2 trap. *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 version 10.1.001 *
**************************************************************** |
| Local-Fix: |
|
| verfügbare FixPacks: |
DB2 Version 10.1 Fix Pack 1 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 2 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 4 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 6 for Linux, UNIX, and Windows
|
| Lösung |
Included in db2 version 10.1.001 |
| Workaround |
keiner bekannt / siehe Local-Fix |
| Weitere Daten |
Datum - Problem gemeldet :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
| 12.06.2012
31.10.2012
31.10.2012 |
| Problem behoben ab folgender Versionen (IBM BugInfos) |
|
| Problem behoben lt. FixList in der Version |
| 10.1.0.1
|
 |
| 10.5.0.1
|
|
