Description of problem: We are dropping CDH 5.3 support in RHOS 8, and thus must remove this plugin version from the default-enabled options.
The version 5.3 of the CDH plugin is not availablee anymore (CDH 5.4, in addition to HDP 2.0.6, are still enabled). openstack-sahara-api-3.0.1-1.el7ost.noarch openstack-sahara-common-3.0.1-1.el7ost.noarch openstack-sahara-engine-3.0.1-1.el7ost.noarch
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHEA-2016-0603.html