How to fix the Oracle error ORA-29741: IMR active for some, but not all members of cluster?

In this post, you’ll learn more about the Oracle ErrorORA-29741: IMR active for some, but not all members of cluster with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-29741: IMR active for some, but not all members of cluster

Reason for the Error ORA-29741: IMR active for some, but not all members of cluster

The IMR feature is not active for this instance, but is active for another instance in the cluster database.

How to fix the Error ORA-29741: IMR active for some, but not all members of cluster ?

You can fix this error in Oracle by following the below steps

Ensure that all instances have the same value for the _imr_active init.ora parameter