My Oracle Support Banner

'java.rmi.ConnectException: Connection refused to host' Signaled when Attempting to Invoke an EDQ Job from ODI when Communicating Through a Firewall (Doc ID 1564300.1)

Last updated on OCTOBER 24, 2023

Applies to:

Oracle Data Integrator - Version and later
Oracle Enterprise Data Quality - Version and later
Information in this document applies to any platform.


Oracle Data Integrator (ODI) and Oracle Enterprise Data Quality (EDQ) are installed on two different host machines having a firewall configured between the two servers. Also, the EDQ JMX port has been opened in the firewall as required.

When attempting to launch an EDQ job from ODI the following message is signaled:




To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.