12C: While Upgrading RDBMS Using DBUA Fails with Error "[FATAL] [DBT-20024] The local instance for the specified database "db" could not be started"

(Doc ID 2304874.1)

Last updated on OCTOBER 05, 2017

Applies to:

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


While Upgraqde Oracle Database from 12.1 to 12.2 through DBUA the following error are seen :


 Upgrade of RDBMS version to


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