Errors Ora-00202, Ora-27091 and Ora-27069 Appear in the alert log File (Doc ID 344764.1)

Last updated on DECEMBER 25, 2016

Applies to:

Oracle Server - Enterprise Edition - Version: 10.1.0.3 and later   [Release: 10.1 and later ]
Information in this document applies to any platform.
***Checked for relevance on 17-Nov-2010***

Symptoms

The following message appears in the alert log file :

Errors in file /oracle/admin/prod/bdump/prod1_mmon_527116.trc:
ORA-00202: controlfile: '/oracle/oradata/prod/control01.ctl'
ORA-27091: unable to queue I/O
ORA-27069: attempt to do I/O beyond the range of the file
Additional information: 3354
Additional information: 1
Additional information: 1993

Cause

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