DB2 - Problembeschreibung
Problem IC78041 | Status: Geschlossen |
UPGRADE TO DB2 9.7 CAN REQUIRE AN UNEXPECTEDLY LONG TIME FOR INDEX REBUILD | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
Problembeschreibung: | |
In DB2 9.7 new meta data has been added to all index root pages. During database upgrade we check if there is enough space to upgrade the root page page and if there is not, then we mark the entire index object as invalid and the index will be rebuilt after database upgrade. Index rebuild can take several hours on large tables and will acquire and hold a Z lock on the table for the entire duration of the index rebuild. This can leave the database unusable for several hours after the upgrade. This change prevents the index manager from filling up an index root page beyond the point where there would not be enough space to upgrade it to 9.7 or later. | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * All users * **************************************************************** * PROBLEM DESCRIPTION: * * See the error description field. * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 9.5.0.9. * **************************************************************** | |
Local-Fix: | |
verfügbare FixPacks: | |
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows | |
Lösung | |
The problem is first fixed in DB2 9.5.0.9. | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 10.08.2011 19.03.2012 19.03.2012 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.5.0.9 | |
Problem behoben lt. FixList in der Version | |
9.5.0.9 |