DB2 - Problembeschreibung
| Problem IC67623 | Status: Geschlossen |
IN RARE TIMING SCENARIOS, LOAD UTILITY INTO A RANGE PARTITIONED TABLE MAY TRAP WITH BAD PAGE ERROR IN SQLB_VERIFY_PAGE | |
| Produkt: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
| Problembeschreibung: | |
When using Load utility to add data into a range partitioned
table, a BAD PAGE error can be reported by one of the db2lbm
processes.
db2diag.log will include an entry similar to this::
2010-02-05-02.24.11.305740+540 I60623A3957 LEVEL: Severe
PID : 1151192 TID : 511867 PROC : db2sysc
0
INSTANCE: XXXXXXXX NODE : 000 DB : XXXXX
APPHDL : 0-18593 APPID:
XXX.XXX.XXX.XXX.41515.100204113503
AUTHID : XXXXX
EDUID : 511867 EDUNAME: db2lbm0 0
FUNCTION: DB2 UDB, buffer pool services, sqlb_verify_page,
probe:2
MESSAGE : ZRC=0x86020001=-2046689279=SQLB_BADP "page is bad"
DIA8400C A bad page was encountered.
Stack trace generated by error may contain entries like this:
sqlb_verify_page
[...]
sqluDirectRead
sqluTransformSendToCopyRequest
sqluSetCBitsAndWriteBuf
sqlulBMCont
sqlulbuf
sqloEDUEntry
The problem may be more suseptible when the COPY YES option is
used.
Per usual Load recovery usage, execute a Load Terminate to bring
the table back to consistent state, then you can try the Load
again. | |
| Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL. * **************************************************************** * PROBLEM DESCRIPTION: * * See the APAR description. * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 UDB version 9.5 fix pack 6. * **************************************************************** | |
| Local-Fix: | |
Use DISK_PARALLELISM 1 to avoid the problem (this may have some performance impact). Avoiding COPY YES option may also reduce the probability of hitting the problem. | |
| verfügbare FixPacks: | |
DB2 Version 9.5 Fix Pack 6a for Linux, UNIX, and Windows | |
| Lösung | |
Problem was first fixed in DB2 UDB Version 9.5 Fix Pack 6 | |
| Workaround | |
keiner bekannt / siehe Local-Fix | |
| Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 04.04.2010 17.05.2010 17.05.2010 |
| Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.5.FP6 | |
| Problem behoben lt. FixList in der Version | |