Upgrade Using DBUA Fails with Error: "Database is Not Open" or "Database is not open in mount mode"

(Doc ID 1339397.1)

Last updated on JUNE 06, 2017

Applies to:

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


Database upgrade using DBUA, fails with  error:

Database is Not Open. Restart database in open mode and try again. 


Database is not open in mount mode. Restart database in mount mode and try again


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