How to fix the Oracle error CLSGN-00147: Address “string” for name “string” is not serviced by GNS.?

In this post, you’ll learn more about the Oracle ErrorCLSGN-00147: Address “string” for name “string” is not serviced by GNS. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CLSGN-00147: Address “string” for name “string” is not serviced by GNS.

Reason for the Error CLSGN-00147: Address “string” for name “string” is not serviced by GNS.

The specified address is not served by GNS.

How to fix the Error CLSGN-00147: Address “string” for name “string” is not serviced by GNS. ?

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

Specify a different address or change the subnet mask used by GNS.