DB2 - Problembeschreibung
Problem IC75774 | Status: Geschlossen |
APPLICATION USING TWO PHASE COMMIT (XA) PROTOCOL MAY REPORT SQLCODE -30020 WHEN PURESCALE MEMBERS WENT DOWN | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problembeschreibung: | |
Application using two phase commit (XA) protocol may report SQLCODE -30020 0X124C"("011D")"after one of the pureScale/sysplex member down. If enableWLB ( Transaction level load balancing) is enabled, and one of member is down, DB2 data server client/driver moves the connections to other members of pureScale or sysplex data sharing group. Sqlcode -30108 is returned to application after automatic reroute. If application continues to send new sql requests instead of calling rollback, driver can report DRDA syntax error ( or sqlocode -30020). | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * Applications using Pure Scale/direct syspelx support * **************************************************************** * PROBLEM DESCRIPTION: * * Application using two phase commit (XA) protocol may report * * SQLCODE -30020 0X124C"("011D")"after one of the * * pureScale/sysplex member down. If enableWLB ( Transaction * * level load balancing) is enabled, and one of member is down, * * DB2 data server client/driver moves the connections to other * * members of pureScale or sysplex data sharing group. Sqlcode * * -30108 is returned to application after automatic reroute. * * If application continues to send new sql requests instead of * * calling rollback, driver can report DRDA syntax error ( or * * sqlocode -30020). * * * * The issue was caused because of incorrect error handling of * * DB2 Client/Driver. * **************************************************************** * RECOMMENDATION: * * Upgrade client to v9.7.5. * **************************************************************** | |
Local-Fix: | |
Issue rollback if db2 client reports SQLCODE -30108. | |
verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows | |
Lösung | |
Application using two phase commit (XA) protocol may report SQLCODE -30020 0X124C"("011D")"after one of the pureScale/sysplex member down. If enableWLB ( Transaction level load balancing) is enabled, and one of member is down, DB2 data server client/driver moves the connections to other members of pureScale or sysplex data sharing group. Sqlcode -30108 is returned to application after automatic reroute. If application continues to send new sql requests instead of calling rollback, driver can report DRDA syntax error ( or sqlocode -30020). The issue was caused because of incorrect error handling of DB2 Client/Driver. | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 13.04.2011 08.12.2011 08.12.2011 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7.5 | |
Problem behoben lt. FixList in der Version | |
9.7.0.5 |