Database 12c Upgrade May Take Longer To Complete If Queue SCHEDULER$_EVENT_QTAB Is Not Empty
(Doc ID 2242835.1)
Last updated on JANUARY 03, 2020
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
When upgrading database from 11g to 12c, the upgrade process executed either via Database Upgrade Utility (DBUA) or manually may seem to be hanging or stuck.
Database upgrade or migration.
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