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AFTER SWITCHOVER, ERROR ORA-16778 IS REPORTED IN DGMGRL (Doc ID 2397477.1)

Last updated on MARCH 13, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
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
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.

Symptoms



Consider the following example configuration:

Primary(TEST) -> far sync(TEST_FAR) ->standby(TEST_DG) all version is 12.2.0.1.0.

After switchover Configuration will be  primary(TEST_DG) ->far sync (TEST_FAR) -> standby (TEST)

If after switchover, LAD status of the new physical standby from v$archive_dest looks correct.
However, DGMGRL reported error "ORA-16778: redo transport error for one or more members. This is probably caused by this bug.

 



Changes

 After switchover

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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