How to fix the Oracle error ORA-09758: osnipn: could not check port in name server.?

In this post, you’ll learn more about the Oracle ErrorORA-09758: osnipn: could not check port in name server. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-09758: osnipn: could not check port in name server.

Reason for the Error ORA-09758: osnipn: could not check port in name server.

The netname_check_in call failed.

How to fix the Error ORA-09758: osnipn: could not check port in name server. ?

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

Check the error code in sercerrno. Make sure the network name server is running.