How to fix the Oracle error NNL-00006: timeout, server is not responding?

In this post, you’ll learn more about the Oracle ErrorNNL-00006: timeout, server is not responding with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NNL-00006: timeout, server is not responding

Reason for the Error NNL-00006: timeout, server is not responding

Cause: The control program issued a request to an Oracle Names server and no response arrived in a timely fashion. The network connection between the control program and the server may be faulty, the server may be very heavily loaded, or there may be substantial network delays between the control program and the server. The latter is especially true for WAN links.

How to fix the Error NNL-00006: timeout, server is not responding ?

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

Action: Reissue the command; if it continues to fail, check to see that the server being managed is running correctly and that the network connection between the server and the control program is working correctly.