How to fix the Oracle error TNS-00539: Network or Protocol services are down?

In this post, you’ll learn more about the Oracle ErrorTNS-00539: Network or Protocol services are down with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00539: Network or Protocol services are down

Reason for the Error TNS-00539: Network or Protocol services are down

Cause: The Network services on or from your node are not running or have stopped running.

How to fix the Error TNS-00539: Network or Protocol services are down ?

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

Action: Restart your network or protocol services on this platform. If error persists, contact Oracle Customer Support.