|
Problem IC71246
|
Status: Geschlossen |
INSTANCE CRASHES IN SQM_EVMON_ENTITY::ADJUST_TABLE_EVENT() FOLLOWING SQLO_NOMEM_MONH ERROR IN DB2DIAG.LOG |
| Produkt: |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 |
| Problembeschreibung: |
Following SQLO_NOMEM_MONH error from sqm_object::new(), the
instance traps with signal # 11 in function
sqm_evmon_entity::adjust_table_event(). You will see following
entry or similar in the db2diag.log:
2010-07-07-21.21.03.238318-240 I14243400A509 LEVEL: Severe
PID : XXXX TID : 1 PROC :
db2evmli(XXXX)
INSTANCE: XXXX NODE : 000 DB : XXXX
APPHDL : XXXXX APPID: XXXXXXXXXXXXXXXXXXXX
AUTHID : XXXXX
FUNCTION: DB2 UDB, database monitor, sqm_object::new, probe:100
RETCODE : ZRC=0x8B0F000B=-1961951221=SQLO_NOMEM_MONH
"No memory available in 'Database Monitor Heap'"
DIA8300C A memory heap error has occurred.
You will see stack similar to the following in the trap file for
the trapping event monitor process:
sqm_evmon_entity::adjust_table_event + 0x80
sqm_evmon::write_event + 0x6e0
sqm_evmon::flush_tab_event + 0x520
sqm_evmon::gen_db_exit_events + 0x720
sqmEvmonWriter::cleanupEvmonWriter + 0x1520
sqmEvmonWriter::evmonWriter + 0x3d0
sqleIndCoordProcessRequest + 0x9c0
sqleRunAgent + 0x710
sqloCreateEDU + 0x690
sqloRunGDSv + 0x4a0
sqloInitEDUServices + 0xd40
sqloSystemControllerMainjPFivEPFviEPPvPi + 0xe30
sqloRunInstance + 0x2d0
DB2main + 0xee0
main + 0x30
main_opd_entry + 0x50 |
| Problem-Zusammenfassung: |
USERS AFFECTED:
===============
All users on version 9 and above.
PROBLEM DESCRIPTION:
====================
.
If out of memory error is received while creating a new
monitoring object through sqm_object::new(), it can crash the
db2 instance. User may see SQLO_NOMEM_MONH error in the
db2diag.log log and sqm_evmon_entity::adjust_table_event
function in the trap file.
RECOMMENDATION:
===============
Increasing the monitor heap should reduce the probablity of the
crash. |
| Local-Fix: |
Increasing the monitor heap size will reduce the chances or
completely avoid the instance crash. |
| verfügbare FixPacks: |
DB2 Version 9.5 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 10 for Linux, UNIX, and Windows
|
| Lösung |
Problem is first fixed in version 9.5 Fixpack 8. |
| Workaround |
keiner bekannt / siehe Local-Fix |
| Weitere Daten |
Datum - Problem gemeldet :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
| 15.09.2010
21.07.2011
21.07.2011 |
| Problem behoben ab folgender Versionen (IBM BugInfos) |
9.5.FP8
|
| Problem behoben lt. FixList in der Version |
| 9.5.0.8
|
 |
