How to fix the Oracle error ORA-12834: Instance group name, ‘string’, too long, must be less than string characters?

In this post, you’ll learn more about the Oracle ErrorORA-12834: Instance group name, ‘string’, too long, must be less than string characters with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12834: Instance group name, ‘string’, too long, must be less than string characters

Reason for the Error ORA-12834: Instance group name, ‘string’, too long, must be less than string characters

The instance group name is too long.

How to fix the Error ORA-12834: Instance group name, ‘string’, too long, must be less than string characters ?

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

Either shorten the name or get rid of the instance group.