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ORA-00494: enqueue [CF] held for too long (more than 900 seconds) by 'inst 1, osid 6633

edited Jul 30, 2012 11:13PM in Database Administration (MOSC) 8 commentsAnswered
Hi

The below is the error massage i got alertlog files instance go trimated

Errors in file /oraunix/app/oracle/admin/p90lhyt/bdump/p90lhyt_arc0_7218.trc:
ORA-00494: enqueue [CF] held for too long (more than 900 seconds) by 'inst 1, osid 6633'
Thu Jul 26 01:23:25 CDT 2012
System State dumped to trace file /oraunix/app/oracle/admin/p90lhyt/bdump/p90lhyt_arc0_7218.trc
Killing enqueue blocker (pid=6633) on resource CF-00000000-00000000
 by killing session 549.1
Killing enqueue blocker (pid=6633) on resource CF-00000000-00000000
 by terminating the process
ARC0: terminating instance due to error 2103
Termination issued to instance processes. Waiting for the processes to exit

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