How to fix the Oracle error TNS-00227: Unable to contact pump; Connection Manager declared pump dead?

In this post, you’ll learn more about the Oracle ErrorTNS-00227: Unable to contact pump; Connection Manager declared pump dead with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00227: Unable to contact pump; Connection Manager declared pump dead

Reason for the Error TNS-00227: Unable to contact pump; Connection Manager declared pump dead

Cause: A pump became an orphaned process. A protocol adapter is not working properly or machine network resources are being over used.

How to fix the Error TNS-00227: Unable to contact pump; Connection Manager declared pump dead ?

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

Action: This error is not immediately fatal; the orphaned pump may continue to function. Restart the Interchange when convenient. If the problem persists, call Oracle Customer Support.