How to fix the Oracle error TNS-12225: TNS:destination host unreachable?

In this post, you’ll learn more about the Oracle ErrorTNS-12225: TNS:destination host unreachable with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-12225: TNS:destination host unreachable

Reason for the Error TNS-12225: TNS:destination host unreachable

Cause: Contact can not be made with remote party.

How to fix the Error TNS-12225: TNS:destination host unreachable ?

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

Action: Make sure the network driver is functioning and the network is up.