How to fix the Oracle error CLSGN-00082: The GNS service is already running.?

In this post, you’ll learn more about the Oracle ErrorCLSGN-00082: The GNS service is already running. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CLSGN-00082: The GNS service is already running.

Reason for the Error CLSGN-00082: The GNS service is already running.

An attempt was made to start the GNS service, but it was already running.

How to fix the Error CLSGN-00082: The GNS service is already running. ?

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

Shut down the GNS service before trying to start it.