How to fix the Oracle error ORA-25252: listen failed, the address string is a non-persistent queue?

In this post, you’ll learn more about the Oracle ErrorORA-25252: listen failed, the address string is a non-persistent queue with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-25252: listen failed, the address string is a non-persistent queue

Reason for the Error ORA-25252: listen failed, the address string is a non-persistent queue

A non-persistent queue was specified as an address for an agent in the LISTEN call.

How to fix the Error ORA-25252: listen failed, the address string is a non-persistent queue ?

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

Specify a normal queue as address for the agent, and retry the the LISTEN call.