ALTER DATABASE COMMIT TO SWITCHOVER TO PRIMARY fails with ORA-16139 when trying to switchback (Doc ID 1268562.1)

Last updated on JANUARY 27, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.1.0.7 [Release 10.2 to 11.1]
Information in this document applies to any platform.
***Checked for relevance on 08-MAY-2013***

Symptoms

ORA-16139 media recovery required

Changes

Switchover to Standby.

Cause

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