tested on sf20.1, host was added but when I tried to activate it, it was not allowed to, giving error that the host has no unique ID
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. http://rhn.redhat.com/errata/RHSA-2013-1210.html