DB2 - Problembeschreibung
Problem IC96143 | Status: Geschlossen |
CLEAR NSE LOG TABLE ENTRIES ON THE VALUE SET FOR COMMITCOUNT | |
Produkt: | |
DB2 NET SEARCH / 5765F3800 / A10 - DB2 | |
Problembeschreibung: | |
The index update crashed after processing 700,000 documents.This lead to an abort of the complete index update, and the work of indexing the previous 700,000 documents was lost. Then, the index update is restarted with intermediate commits to at least save the work until the crash. This didn't help to find the 'culprit' document as the log table remained unchanged and was not updated to reflect the already processed documents. Even though the index now contains several hundred thousand successfully indexed documents, that work is completely redone. | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to V10.1 FP3 or later fix pack * **************************************************************** | |
Local-Fix: | |
1) Upgrade to ICC indexer and use maxbatchSize parameter to do indexing in batches 2) Rely on any custom programming technique to find the document causing the crash. | |
verfügbare FixPacks: | |
DB2 Version 10.1 Fix Pack 3 for Linux, UNIX, and Windows | |
Lösung | |
Upgrade to V10.1 FP3 or later fix pack and follow the below steps to avail the fix: export NSE_CLEAR_LOG_ON_COMMIT=TRUE db2set DB2ENVLIST=NSE_CLEAR_LOG_ON_COMMIT restart DB2/NSE issue the incremental index update with COMMIT COUNT set It is expected to have a slight degradation in the performance of index update with this fix when compared to the default behavior due to the overhead involved in clearing the log table entries per commit. | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 23.09.2013 12.11.2013 12.11.2013 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
Problem behoben lt. FixList in der Version | |
10.1.0.3 | |
10.1.0.3 |