DB2 - Problembeschreibung
Problem IC79625 | Status: Geschlossen |
INSTANCE CAN CRASH WHEN STATEMENT MONITOR IS TURN ON | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problembeschreibung: | |
Instance can crash with the following stack when the Statement Monitor switch is turned ON 0 ossDumpStackTraceEx 1 OSSTrapFile::dumpEx 2 sqlo_trce 3 sqloEDUCodeTrapHandler 4 __pthread_mutex_cond_lock 5 sqm_add_ss_counters 6 sqm_take_stmt_snap 7 sqm_snap_appl 8 sqlmonssagnt 9 sqlmonssbackend 10 sqlesrvr 11 sqleMappingFnServer | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * Instance can crash with the following stack when the * * Statement * * Monitor switch is turned ON * * * * 0 ossDumpStackTraceEx * * 1 OSSTrapFile::dumpEx * * 2 sqlo_trce * * 3 sqloEDUCodeTrapHandler * * 4 __pthread_mutex_cond_lock * * 5 sqm_add_ss_counters * * 6 sqm_take_stmt_snap * * 7 sqm_snap_appl * * 8 sqlmonssagnt * * 9 sqlmonssbackend * * 10 sqlesrvr * * 11 sqleMappingFnServer * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 Version 9.7 Fix Pack 6. * **************************************************************** | |
Local-Fix: | |
Set statement monitor switch to OFF (DFT_MON_STMT) and make sure that the statement monitor switch is not turned on for the sessions (db2 get monitor switches). Note that db2top -s Statement option has Statement Monitor switch turned on by default so using db2top to monitor statements will make the system vulnerable to this APAR. | |
verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows | |
Lösung | |
Upgrade to DB2 Version 9.7 Fix Pack 6. | |
Workaround | |
Set statement monitor switch to OFF (DFT_MON_STMT) and make sure that the statement monitor switch is not turned on for the sessions (db2 get monitor switches). | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 04.11.2011 21.07.2014 21.07.2014 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7.FP6 | |
Problem behoben lt. FixList in der Version | |
9.7.0.6 |