The oVirt Project is pleased to announce the availability of the Third Release Candidate of oVirt 4.1.6, as of September 7th, 2017
This update is the sixth in a series of stabilization updates to the 4.1 series.
Starting from 4.1.5 oVirt supports libgfapi . Using libgfapi provides a real performance boost for ovirt when using GlusterFS . Due to a known issue , using this will break live storage migration. This is expected to be fixed soon. If you do not use live storage migration you can give it a try. Use  for more details on how to enable it.
This release is available now for: * Red Hat Enterprise Linux 7.3 or later * CentOS Linux (or similar) 7.3 or later
This release supports Hypervisor Hosts running: * Red Hat Enterprise Linux 7.3 or later * CentOS Linux (or similar) 7.3 or later * oVirt Node 4.1
See the release notes draft  for installation / upgrade instructions and a list of new features and bugs fixed.