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Not Able To Start Service After Switchover In Standalone Data Guard Environment (Doc ID 2176654.1)

Last updated on APRIL 03, 2020

Applies to:

Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


NOTE: In the images and/or the document content below, the user information and environment data used represents fictitious data from the
Oracle sample schema(s), Public Documentation delivered with an Oracle database product or other training material. Any similarity to actual
environments, actual persons, living or dead, is purely coincidental and not intended in any manner.

For the purposes of this document, the following fictitious environment is used as an example to describe the procedure:

Database Name:  MDMQAP
Standby DB Unique Name:  MDMQAS
Service Name:  MDMQARO


After switchover newly created Standby database services in read only mode won't start automatically and fails with below errors

CRS-5017: The resource action "ora.mdmqap.mdmqaro.svc start" encountered the following error:
ORA-44317: database open read-only
ORA-06512: at "SYS.DBMS_SERVICE_ERR", line 53
ORA-06512: at "SYS.DBMS_SERVICE", line 192


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