DB2 - Problembeschreibung
Problem IC77149 | Status: Geschlossen |
After TAKEOVER, db2diag.log is filled with warning messages from functon hdrCheckDb. | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problembeschreibung: | |
When primary is switched to standby, all inflight transactions including 'e' state (ended transactions) are rollbacked. But ended expired transaction were not unregistered with the resync process. If application/TM sets transaction time out using setTransactionTimeout jdbc function or XATimeout (XT) variable in xaopen string (or CLI keyword), the following messages can be logged in db2diag.log in HADR system after TAKEOVER. These messages are logged by db2sysc (resync process), which tries to access the database (Now in standby mode) to rollback expired ended ('e' state) transactions. 2011-06-01-17.00.06.422199+540 I9462838A507 LEVEL: Warning PID : xxxx TID : xxxx PROC : db2sysc 0 INSTANCE: DB2 NODE : 000 DB : SAMPLE APPHDL : x-xxxxx EDUID : xxxxx EDUNAME: db2agent (xxx) 0 FUNCTION: DB2 UDB, High Availability Disaster Recovery, hdrCheckDb, probe:18200 MESSAGE : Connections are not allowed on a standby database. DATA #1 : Hexdump, 4 bytes 0x078000000158B8CC : FFFF F910 2011-06-01-17.00.06.423243+540 I9464649A471 LEVEL: Error PID : xxxx TID : xxxx PROC : db2sysc 0 INSTANCE: db2 NODE : 000 DB : xxxxx APPHDL : x-xxxx EDUID : xxxx EDUNAME: db2agent (idle) 0 FUNCTION: DB2 UDB, DRDA Application Server, sqljs_ddm_syncrsy, probe:50 MESSAGE : ZRC=0x8005006D=-2147155859=SQLE_CA_BUILT "SQLCA has been built and saved in component specific control block." The defect fix is to unregister ended expired transaction during TAKEOVER process. The defect has no effect on the outcome of the transaction. | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * DB2 v9.7 FP 3a * * AIX * **************************************************************** * PROBLEM DESCRIPTION: * * When primary is switched to standby, all inflight * * transactions including 'e' state (ended transactions) are * * rollbacked. But ended expired transaction were not * * unregistered with the resync process. The message in * * db2diag.log is logged when db2resync process tried to * * rollback timedout or expired transactions. The defect fix is * * to unregister ended expired transaction during TAKEOVER * * process. * **************************************************************** * RECOMMENDATION: * * The defect fix is to unregister ended expired transaction * * during TAKEOVER process. * **************************************************************** | |
Local-Fix: | |
verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows | |
Lösung | |
Problem First Fixed in DB2 Version 9.7 Fix Pack 5. | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 24.06.2011 12.02.2012 12.02.2012 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7.FP5 | |
Problem behoben lt. FixList in der Version | |
9.7.0.5 |