2013-01-07

ORA-01261

Instance Crash After Setting Flash Cache: ORA-17502 ORA-15113 [ID 1497183.1]

Applies to:

Oracle Server - Enterprise Edition - Version 11.2.0.2 and later
Information in this document applies to any platform.

Symptoms

RAC database instance crashed after enabling Flash Cache:
ARC3 started with pid=43, OS id=9949
ARC1: Archival started
ARC2: Archival started
ARC2: Becoming the 'no FAL' ARCH
ARC2: Becoming the 'no SRL' ARCH
ARC1: Becoming the heartbeat ARCH
SUCCESS: diskgroup FLASH1 was mounted
Error recreating specified db_flash_cache_file=+FLASH1/mengine/ due to ORA-15113
Errors in file /app/oracle/diag/rdbms/mengine/MENGINE1/trace/MENGINE1_dbw0_9827.trc:
ORA-17502: ksfdcre:3 Failed to create file +FLASH1/mengine/
ORA-15113: alias name 'MEngine' refers to a directory DBW0 (ospid: 9827): terminating the instance due to error 17502

Thu Oct 04 15:58:07 2012
System state dump requested by (instance=1, osid=9827 (DBW0)), summary=[abnormal instance termination].
System State dumped to trace file /app/oracle/diag/rdbms/mengine/MENGINE1/trace/MENGINE1_diag_9793.trc
Thu Oct 04 15:58:08 2012
ORA-1092 : opitsk aborting process
Thu Oct 04 15:58:08 2012
License high water mark = 1
Dumping diagnostic data in directory=[cdmp_20121004155807], requested by (instance=1, osid=9827 (DBW0)), summary=[abnormal instance termination].
Instance terminated by DBW0, pid = 9827
USER (ospid: 9953): terminating the instance
Instance terminated by USER, pid = 9953



.

Cause

Use the filenameinstead of folder name fordb_flash_cache_file

Solution

The parameter db_flash_cache_file must contain the file name in its full path.

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