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Cisco Bug: CSCvv60438 - CUCM Sub Upgrade Failed after rebuild (Pub node's ontape backup overwritten)

Last Modified

Sep 08, 2020

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

10.5(2.12901.1) 12.5(1.12900.115)

Description (partial)

CUCM Subscribers upgrade failed.

As the rebuild of Subscriber on old version will overwrite the ontape backup on the Pub node which is upgraded to new version(without switching), knowing that only one version backup can be present.

1- Upgrade Pub node to the new version(without switch version)
2- Rebuild for one of the Subscriber nodes on the old version.
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