In rare condition, Crash recovery is failing when freeing delete
pending extents
db2diag.log is showing the following:
2013-11-05-14.14.58.030000+060 I41604F509 LEVEL: Warning
PID : 2580 TID : 4028 PROC :
db2syscs.exe
INSTANCE: db2inst1 NODE : 000 DB : SAMPLE
APPHDL : 0-7 APPID:
127.0.0.1.2237.131105131438
AUTHID : db2inst1
EDUID : 4028 EDUNAME: db2agent (SAMPLE) 0
FUNCTION: DB2 UDB, recovery manager, sqlpresr, probe:410
MESSAGE : Crash recovery started. LowtranLSN 000001412BE0A4D4
MinbuffLSN
000001411F37A40A
2013-11-05-14.14.58.046000+060 E42115F462 LEVEL: Warning
PID : 2580 TID : 4028 PROC :
db2syscs.exe
INSTANCE: db2inst1 NODE : 000 DB : SAMPLE
APPHDL : 0-7 APPID:
127.0.0.1.2237.131105131438
AUTHID : db2inst1
EDUID : 4028 EDUNAME: db2agent (SAMPLE) 0
FUNCTION: DB2 UDB, recovery manager, sqlpresr, probe:410
MESSAGE : ADM1530E Crash recovery has been initiated.
2013-11-05-14.14.58.046000+060 I42579F536 LEVEL: Warning
PID : 2580 TID : 4028 PROC :
db2syscs.exe
INSTANCE: db2inst1 NODE : 000 DB : SAMPLE
APPHDL : 0-7 APPID:
127.0.0.1.2237.131105131438
AUTHID : db2inst1
EDUID : 4028 EDUNAME: db2agent (SAMPLE) 0
FUNCTION: DB2 UDB, recovery manager, sqlprecm, probe:1182
MESSAGE : numWOCB set to
DATA #1 : Hexdump, 8 bytes
0x000000001A9568F0 : 8000 0000 0000 0000
........
2013-11-05-14.14.58.061000+060 I43117F506 LEVEL: Warning
PID : 2580 TID : 4028 PROC :
db2syscs.exe
INSTANCE: db2inst1 NODE : 000 DB : SAMPLE
APPHDL : 0-7 APPID:
127.0.0.1.2237.131105131438
AUTHID : db2inst1
EDUID : 4028 EDUNAME: db2agent (SAMPLE) 0
FUNCTION: DB2 UDB, recovery manager, sqlprecm, probe:2000
DATA #1 : <preformatted>
Using parallel recovery with 3 agents 59 QSets 177 queues and 64
chunks
2013-11-05-14.14.58.077000+060 E43625F501 LEVEL: Warning
PID : 2580 TID : 11044 PROC :
db2syscs.exe
INSTANCE: db2inst1 NODE : 000 DB : SAMPLE
APPHDL : 0-7 APPID:
127.0.0.1.2237.131105131438
AUTHID : db2inst1
EDUID : 11044 EDUNAME: db2redom (SAMPLE) 0
FUNCTION: DB2 UDB, recovery manager, sqlpParallelRecovery,
probe:880
DATA #1 : <preformatted>
Resetting max shredder memory to 14509152 from 18124800
2013-11-05-14.15.08.842000+060 I44128F623 LEVEL: Warning
PID : 2580 TID : 11044 PROC :
db2syscs.exe
INSTANCE: db2inst1 NODE : 000 DB : SAMPLE
APPHDL : 0-7 APPID:
127.0.0.1.2237.131105131438
AUTHID : db2inst1
EDUID : 11044 EDUNAME: db2redom (SAMPLE) 0
FUNCTION: DB2 UDB, buffer pool services, sqlbRedoFreeExtents,
probe:820
DATA #1 : String, 70 bytes
Informational: Redoing FREE_PENDDEL but no extents are pending
delete.
DATA #2 : Hexdump, 8 bytes
0x000000045F1FA348 : 0605 0F00 0040 FD00
.....@..
2013-11-05-14.15.08.858000+060 I44753F507 LEVEL: Warning
PID : 2580 TID : 11044 PROC :
db2syscs.exe
INSTANCE: db2inst1 NODE : 000 DB : SAMPLE
APPHDL : 0-7 APPID:
127.0.0.1.2237.131105131438
AUTHID : db2inst1
EDUID : 11044 EDUNAME: db2redom (SAMPLE) 0
FUNCTION: DB2 UDB, RAS/PD component,
pdEDUIsInDB2KernelOperation, probe:600
DATA #1 : String, 19 bytes
sqlbRedoFreeExtents
DATA #2 : String, 4 bytes
sqlb
and trap file:
Exception C0000005 Occurred
Exception Address = 0000000001D1B1A0
<sqlpCopyLsn>
<C:\db2_v97fp8\ntx64\s130316\engn\include\sqlpglob.h:714>
<sqlbReduceLastInitSMPExtent> <sqlbSMP.C:4510>
<sqlbFindNewHighWaterMark> <sqlbSMP.C:4077>
<sqlbRedoFreeExtents> <sqlblog.C:895>
<sqlbRedo> <sqlblog.C:4032>
<sqldmrdo> <sqldmrdo.C:875>
<sqlpRecDbRedo> <sqlprfwd.C:2336>
<sqlprProcDPSrec> <sqlprfwd.C:4368>
<sqlpPRecReadLog> <sqlprfwd.C:6492>
<sqlpParallelRecovery> <sqlprecm.C:1503>
<sqleSubCoordProcessRequest> <sqlescgt.C:1006>
<sqeAgent::RunEDU> <sqle_agent.C:3983>
<sqlzRunEDU> <sqlz_edu_obj.C:35>
<sqloEDUEntry> <sqloedu.C:3456> |
