How to fix the Oracle error TNS-04087: Unable to shutdown atleast one of the gateways.?

In this post, you’ll learn more about the Oracle ErrorTNS-04087: Unable to shutdown atleast one of the gateways. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-04087: Unable to shutdown atleast one of the gateways.

Reason for the Error TNS-04087: Unable to shutdown atleast one of the gateways.

Cause: CMCTL was unable to shutdown one or more gateways. Possible reason could be shutting down a gateway that was not present.

How to fix the Error TNS-04087: Unable to shutdown atleast one of the gateways. ?

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

Action: Turn on tracing and logging, retry operation. Information in the log files would help.