DB2 - Problembeschreibung
Problem IC86071 | Status: Geschlossen |
DB2 CAN TRAP IN SQLOGETMEMPOOLSTATSUNLATCHED OR SQLRA_SQLW_RAW_D UMP, WHEN STACKS OR DUMPS BEING COLLECTED ON THE ACTIVE AGENTS. | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problembeschreibung: | |
In very rare timing hole, DB2 can trap when stack trace are dumped. Few ways to dump stacks, which may result in this type of crash. db2pd -stack all db2pd -dump all kill -23 on db2sysc process on Linux You can check the db2diag.log for this type of messages: 2012-07-26-09.21.17.769725-240 I60976190E527 LEVEL: Severe PID : 26093 TID : 46921704008000PROC : db2sysc 1 INSTANCE: xxx NODE : 001 EDUID : 60342 EDUNAME: db2agntdp (xxx ) 1 FUNCTION: DB2 UDB, access plan manager, sqlra_sqlW_raw_dump, probe:175 MESSAGE : MASTER TIME INFO DATA #1 : Hexdump, 32 bytes 0x00002AAB000C13F8 : B4E2 0B50 0000 0000 A303 0000 8236 0E00 ...P.........6.. 0x00002AAB000C1408 : 8336 0E00 B4E2 0B50 0000 0000 0000 0000 .6.....P........ This could be one of the stack dumped with signal #11 during the crash. 0 ossDumpStackTraceEx 1 OSSTrapFile::dumpEx 2 sqlo_trce 3 sqloEDUCodeTrapHandler 4 GLIBC_PRIVATE 5 sqloGetMemPoolStatsUnlatched 6 ICCC_GetLibraryError 7 sqlra_sqlWC_get_common 8 sqlra_sqlW_raw_dump 9 sqlrr_signal_handler 10 sqloExecuteEDUExitList 11 sqloDumpDiagInfoHandler 12 GLIBC_PRIVATE 13 semtimedop You can notice from the stack sqlra_sqlW_raw_dump, which is seen during the stack dump. | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * Users collecting stacks or dumps on db2 process. * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Please avoid running stack dumps. * **************************************************************** | |
Local-Fix: | |
Avoid running stack dumps when possible. | |
verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows | |
Lösung | |
APAR will be first fixed in Fixpack 9. | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 22.08.2012 16.12.2013 16.12.2013 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.0. | |
Problem behoben lt. FixList in der Version | |
9.7.0.9 | |
9.7.0.9 |