How to fix the Oracle error CLSGN-00065: Unable to create backup for configuration file string?

In this post, you’ll learn more about the Oracle ErrorCLSGN-00065: Unable to create backup for configuration file string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CLSGN-00065: Unable to create backup for configuration file string

Reason for the Error CLSGN-00065: Unable to create backup for configuration file string

The GNS server was unable to create a backup configuration file.

How to fix the Error CLSGN-00065: Unable to create backup for configuration file string ?

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

Check the permissions in the configuration directory. Make sure that the GNS process is permitted to create files there.