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Rolling Upgrade Fails Due To ORA-26676 During The Switchover Between Primary And Standby (Doc ID 1930051.1)

Last updated on MAY 15, 2020

Applies to:

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


o Trying to upgrade the RMAN catalog database from to using a transient logical standby
o the physical standby attached to the primary has been converted to a transient logical standby database
o the upgrade to on the logical standby has been completed 
o attempting to switchover to the logical standby logical apply fails, while the primary has changed to logical standby, the upgraded standby is also showing "logical standby"
o upon closer inspection it turns out that logical apply service on the (old) standby is failing on with errors:

  this prevents the switchover from completing


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