Two patches are needed to fix legacy group support. This is for the case when you provide a group by name in the scheduler hint and not using the new server groups API. https://review.openstack.org/#/c/86418/ https://review.openstack.org/#/c/89610/
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-2014-0940.html