Database Hung With ORA-00239: Timeout Waiting For Control File Enqueue
(Doc ID 1389274.1)
Last updated on FEBRUARY 02, 2022
Applies to:
Oracle Database - Enterprise Edition - Version 11.1.0.7 to 11.2.0.2 [Release 11.1 to 11.2]Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
+ Alert log reported "ORA-00239: timeout waiting for control file enqueue".
+ Database was hung with no redo log file switches until the database was bounced.
Cause
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In this Document
Symptoms |
Cause |
Solution |