RHEA-2018:1123-1: Red Hat Satellite 5.8 cdn-sync-mappings enhancement update
RHN Satellite and Proxy: An updated cdn-sync-mappings package that adds new channel definitions is now
available for Red Hat Satellite 5.8.
Source: RHEA-2018:1123-1: Red Hat Satellite 5.8 cdn-sync-mappings enhancement update