How to fix the Oracle error NNO-00050: serious errors in configuration data, server cannot run?

In this post, you’ll learn more about the Oracle ErrorNNO-00050: serious errors in configuration data, server cannot run with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NNO-00050: serious errors in configuration data, server cannot run

Reason for the Error NNO-00050: serious errors in configuration data, server cannot run

Cause: The server’s configuration data has a problem of some sort which prevents the server from starting.

How to fix the Error NNO-00050: serious errors in configuration data, server cannot run ?

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

Action: Previous error messages in the log file will specify the exact problems leading to the shutdown. The problem most frequently occurs when the network is broken up into multiple administrative regions and the delegation points are incorrect. Read the Oracle Names documentation sections on region delegation and ensure that their directions are being followed correctly.