How to fix the Oracle error INS-40704: GNS subdomain cannot be resolved.?

In this post, you’ll learn more about the Oracle ErrorINS-40704: GNS subdomain cannot be resolved. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

INS-40704: GNS subdomain cannot be resolved.

Reason for the Error INS-40704: GNS subdomain cannot be resolved.

Cause: The GNS subdomain could not be resolved using TCP/IP host name lookup.

How to fix the Error INS-40704: GNS subdomain cannot be resolved. ?

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

Action: Specify a subdomain that can be resolved.