DB2 - Problembeschreibung
Problem IC78629 | Status: Geschlossen |
ADM7530W AN UNEXPECTED CLUSTER CACHING FACILITY (CF) ERROR OCCURRED DUE TO TIMING HOLE. | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 980 - DB2 | |
Problembeschreibung: | |
When monitoring a process, the PID is searched for in the /proc filesystem. In a heavily loaded environment, this may lead to a rare timing hole where the PID would not be found under /proc. This leads to CF getting a false offline. This will result in the process being killed and failover initiated. The stack trace looks like: 2011-08-26-03.28.29.166425+540 I584608A785 LEVEL: Event PID : 5439526 TID : 1 PROC : db2rocme 128 [db2inst1] INSTANCE: db2inst1 NODE : 128 HOSTNAME: host1 EDUID : 1 EDUNAME: db2rocme 128 [db2inst1] FUNCTION: DB2 UDB, oper system services, sqlossig, probe:10 MESSAGE : Sending SIGKILL to the following process id DATA #1 : signed integer, 4 bytes 7930068 CALLSTCK: [0] 0x0900000001F376EC pdLog@glue678 + 0xD4 [1] 0x0900000001F375E8 sqlossig + 0x64 [2] 0x0900000001F37510 sqlhaKillProcesses__FP18SQLHA_PROCESS_INFOUlbT2 + 0x3B4 [3] 0x0000000100022BE8 rocmCAKillProcesses + 0x9C8 [4] 0x0000000100011770 rocmCACleanup + 0x790 [5] 0x0000000100003518 main + 0x1B38 [6] 0x0000000100000320 __start + 0x98 | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 Version 9.8 Fix Pack 5 or higher * **************************************************************** | |
Local-Fix: | |
Not available | |
Lösung | |
First Fixed in V9.8 FP 5 | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 13.09.2011 17.10.2012 17.10.2012 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.8.FP5 | |
Problem behoben lt. FixList in der Version | |
9.8.0.5 |