My Oracle Support Banner

'Process Q000 Started Up But Failed With Error = 20' reported in the Alert Log (Doc ID 334704.1)

Last updated on AUGUST 30, 2021

Applies to:

Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version to [Release 10.1 to 11.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Information in this document applies to any platform.


"Process q000 started up but failed with error = 20" messages appear in the alert log.

AQ_TM_PROCESSES is not explicitly set as an initialization parameter.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.