My Oracle Support Banner

Oracle Linux : rhn-channel Command Returns 'Error Communicating With Oracle ULN Server' on Yum Servers (Doc ID 2674572.1)

Last updated on JUNE 03, 2020

Applies to:

Linux OS - Version Oracle Linux 6.0 and later
Information in this document applies to any platform.


On Oracle Linux X yum servers, rhn-channel command to remove channel subscription fails with the following error.

# sudo rhn-channel -r -c ol(X-1)_x86_64_latest -u <userid> 
Error communicating with server. The message was: Server communication error. Please see for further assistance.

where X -> OS major version number.



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

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

In this Document

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