DB2 - Problembeschreibung
Problem IC62724 | Status: Geschlossen |
ON AIX THE TCP_NODELAYACK IS NOT BEING CORRECTLY SET IN THE SOCK ET LAYER BY DB2 | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problembeschreibung: | |
Starting in V95 of DB2, we decided to enable the TCP_NODELAYACK option at the socket layer instead of globally at the OS level for better performance of network operations between partitions when traffic is low. This APAR is open to address the fact that this is not being set correctly. | |
Problem-Zusammenfassung: | |
Users Affected: Any using DPF feature across multiple machines Problem Description: TCP_NODELAYACK is not being set correctly at the socket layer which can results in inter-partition communication delays Problem summary: see above | |
Local-Fix: | |
As a workaround you can enable TCP_NODELAYACK in the kernel by setting it to 1. | |
verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 1 for Linux, UNIX, and Windows | |
Lösung | |
Problem was first fixed in Version 9.7 FixPak 1 | |
Workaround | |
As a workaround you can enable TCP_NODELAYACK in the kernel by setting it to 1. | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 25.08.2009 28.12.2009 28.12.2009 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7. | |
Problem behoben lt. FixList in der Version | |
9.7.0.1 |