Showing posts with label Advanced Queue. Show all posts
Showing posts with label Advanced Queue. Show all posts

Wednesday, July 7, 2021

AQ Queue Monitor Does Not Change Message MSG_STATE from WAIT to READY on RAC

In RAC database, the Advanced Queue (AQ) message MSG_STATE (column of view AQ$<QUEUE_TABLE>) stays with value 'WAIT' and will not be changed to 'READY' any more. It usually happens after database was shut down with immediate/abort option followed by database patching/upgrading.