How to fix the Oracle error LPX-00263: couldn’t connect to host ~s port ~d?

In this post, you’ll learn more about the Oracle ErrorLPX-00263: couldn’t connect to host ~s port ~d with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

LPX-00263: couldn’t connect to host ~s port ~d

Reason for the Error LPX-00263: couldn’t connect to host ~s port ~d

Cause: A TCP connection couldn’t be opened to the named host.

How to fix the Error LPX-00263: couldn’t connect to host ~s port ~d ?

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

Action: Verify the hostname and connectivity to the host.