Database open stuck on 'resmgr:cpu quantum' wait after setting the resource manager plan.
Last updated on JULY 16, 2018
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 to 220.127.116.11 [Release 11.2 to 12.1]
Information in this document applies to any platform.
Database instance startup operation hangs on 'resmgr:cpu quantum' wait.
The hang analyz and systemstate dump collected to diagnose the issue would indicate that the session that runs the 'alter database open' command was stuck on 'resmgr:cpu quantum' wait.
Enable the resource manager plan.
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