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Data Guard Switchover Not Completed Successfully (Doc ID 308158.1)

Last updated on DECEMBER 03, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 9.0.1.0 and later
Information in this document applies to any platform.

Symptoms

DGMGRL hung executing a switchover.

Alert.log from both primary and standby stops at
Completed: ALTER DATABASE COMMIT TO SWITCHOVER TO PHYSICAL STANDBY
Completed: ALTER DATABASE COMMIT TO SWITCHOVER TO PRIMARY

Cause

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