MRP fails with ORA-19906 after Flashback of Transient Logical Standby used for Rolling Upgrade
(Doc ID 2069325.1)
Last updated on FEBRUARY 18, 2019
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 to 184.108.40.206 [Release 11.1 to 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
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
While performing Rolling upgrade using Transient Logical Standby, One method for Fallback is creating a Restore Point
before converting the Physical to Logical Standby. If needed this Restore Point can be used to go back to Physical Standby
Steps to fallback are :
When MRP is started, it should start applying the shipped Redo logs from the Primary, but it waits with the below messages:
Managed Standby Recovery starting Real Time Apply
MRP0: Background Media Recovery waiting for new incarnation during transient logical upgrade procedure
ORA-19906: recovery target incarnation changed during recovery
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