A service group is autodisabled until VCS probes all resources and checks that they are ready to come online. Autoenable a service group in situations where the VCS engine is not running on one of the systems in the cluster, and you must override the disabled state of the service group to enable the group on another system in the cluster.
To autoenable a service group from Cluster Explorer
or
Click the cluster in the configuration tree, click the Service Groups tab, and right-click the service group icon in the view panel.