My Oracle Support Banner

Database Service Started On Standby After Failover. (Doc ID 2776372.1)

Last updated on JULY 20, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

Application is connecting to read-only database after Standby DB instance restart.

In a two node RAC database , we noticed after DR/Standby database instance restart, Application connected to the read-only standby database.


Application received

ORA-16000: database or pluggable database open for read-only access

Services and database roles are defined correctly as per How To Configure Client Failover For Data Guard Connections Using Database Services (Doc ID 1429223.1)

Changes

 Standby database was restarted in read only mode.

 

Cause

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
Symptoms
Changes
Cause
Solution


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