DB2 - Problembeschreibung
| Problem IT00945 | Status: Geschlossen |
A RETRIEVED LOG WAS UNEXPECTEDLY REMOVED BY ANOTHER MEMBER, CAUSING MISSING LOGS FOR ONLINE TABLESPACE ROLLFORWARD. | |
| Produkt: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
| Problembeschreibung: | |
In purescale environment, when a member is deactivated, it tries
to clean up all log files it retrieved from other log streams.
This problem happens when the deactivating member incorrectly
removed retrieved log files needed by other members.
The reported Missing Log error in this APAR is merely a symptom
of retrieved log files incorrectly removed. A missing log error
can be caused by other errors unrelated to this APAR.
Example Error Scenario:
You receive a SQL1273 error in a online tablespace rollforward
operation on member 0.
db2 rollforward db SAMPLE to end of logs tablespace online
SQL1273N An operation reading the logs on database "SAMPLE"
cannot continue
because of a missing log file "S0003209.LOG" on database
partition "0" and log
stream "1".
To confirm whether this reported SQL1273 is caused by this APAR,
check the following in the db2diag.log:
1. The member on which you performed the online tablespace
rollforward has successfully retrieved the missing log file.
2013-08-22-06.26.22.469121-240 I177554407E542 LEVEL: Info
PID : 722 TID : 46915416746304 KTID : 6212
PROC : db2sysc 0
INSTANCE: TEST NODE : 000 DB : SAMPLE
HOSTNAME: HOST0
EDUID : 1043 EDUNAME: db2logmgr.1 (SAMPLE) 0
FUNCTION: DB2 UDB, data protection services,
sqlpgRetrieveLogFile, probe:4148
DATA #1 : <preformatted>
Completed retrieve for log file S0003209.LOG on chain 0 to
/TEST/newlogpath/NODE0000/LOGSTREAM0000/LOGSTREAM0001/.
2. Another member was deactivated/shut down afterwards.
2013-08-22-06.26.39.550214-240 I177653766E603 LEVEL: Info
PID : 718 TID : 46915118950720 KTID : 8284
PROC : db2sysc 1
INSTANCE: TEST NODE : 001 DB : SAMPLE
APPHDL : 0-15211 APPID: *N0.test.130822045407
AUTHID : TEST HOSTNAME: HOST1
EDUID : 1370 EDUNAME: db2periodic (SAMPLE) 1
FUNCTION: DB2 UDB, data protection services,
sqlpRemoveCFContribsAtShutdown, probe:505
DATA #1 : <preformatted>
Refreshed maximum groupMinBuffLSN at database shutdown to
000000000103DA92
from 0000000000E8D5C5.
3. Missing log file error was reported.
2013-08-22-13.06.40.583745-240 E220540373E678 LEVEL:
Error
PID : 722 TID : 46915924257088 KTID : 3205
PROC : db2sysc 0
INSTANCE: TEST NODE : 000 DB : SAMPLE
APPHDL : 0-23173 APPID: *N0.testi.130822134717
AUTHID : TEST HOSTNAME: HOST0
EDUID : 973 EDUNAME: db2agent (SAMPLE) 0
FUNCTION: DB2 UDB, recovery manager,
sqlpshrValidateLogStreamEndPoint, probe:1112
MESSAGE : ADM1601E A recovery or rollforward operation on
database "SAMPLE"
cannot continue because of a missing log file
"S0003209.LOG" on
database partition "0" and log stream "1". | |
| Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * Purescale Environment * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * See Local Fix: * * Follow the instructions of the SQL1273N error to address * * this problem. * * If problem continues, deactivate the member you see the * * error on, and re-activate the member. Then perform the * * online tablespace rollforward command again. * **************************************************************** | |
| Local-Fix: | |
Follow the instructions of the SQL1273N error to address this problem. If problem continues, deactivate the member you see the error on, and re-activate the member. Then perform the online tablespace rollforward command again. | |
| Lösung | |
The deactivating member will only remove the log files it retrieved. It will not incorrectly remove retrieved log files for other members. This fix is included in DB2V105FP4 (CANCUN). | |
| Workaround | |
keiner bekannt / siehe Local-Fix | |
| Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 09.04.2014 15.09.2014 15.09.2014 |
| Problem behoben ab folgender Versionen (IBM BugInfos) | |
| Problem behoben lt. FixList in der Version | |
| 10.5.0.4 |
|