How to fix the Oracle error NNC-00409: temporary name service failure?

In this post, you’ll learn more about the Oracle ErrorNNC-00409: temporary name service failure with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NNC-00409: temporary name service failure

Reason for the Error NNC-00409: temporary name service failure

Cause: There are no name servers available to handle a client request, or a name server was temporarily unable to handle a client request. This situation is almost always temporary, and occurs when the program interface has issued a name server request and not received a timely response from any of its preferred servers. Such delays can occur due to transient network or name server outages or heavy load.

How to fix the Error NNC-00409: temporary name service failure ?

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

Action: Re-try the failing operation. If the error persists, make sure there is network connectivity between the client and its preferred name servers, and contact your name server administrator to make sure that those name servers are running.













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