How to fix the Oracle error CLSGN-00134: Invalid host name: “string”.?

In this post, you’ll learn more about the Oracle ErrorCLSGN-00134: Invalid host name: “string”. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CLSGN-00134: Invalid host name: “string”.

Reason for the Error CLSGN-00134: Invalid host name: “string”.

The name of the host to be used for a GNS operation was not valid. The name may have no domain or be qualified with the name of subdomain serviced by GNS.

How to fix the Error CLSGN-00134: Invalid host name: “string”. ?

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

Specify a correct host name.