How to fix the Oracle error NNO-00271: warning: names.ora region is version string, network definition is version string?

In this post, you’ll learn more about the Oracle ErrorNNO-00271: warning: names.ora region is version string, network definition is version string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NNO-00271: warning: names.ora region is version string, network definition is version string

Reason for the Error NNO-00271: warning: names.ora region is version string, network definition is version string

Cause: The region description in names.ora is out of synch with the network definition.

How to fix the Error NNO-00271: warning: names.ora region is version string, network definition is version string ?

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

Action: No action is required unless the name server cannot run with the network definition. To be safe names.ora should be updated with one which is consistent with the network definition.