About the ClusterService group

The ClusterService group is a special purpose service group, which contains resources that are required by VCS components. The group contains resources for:

The ClusterService group can fail over to any node despite restrictions such as frozen. The ClusterService group the first service group to come online and cannot be autodisabled. The group comes online on the first node that goes in the running state. The VCS engine discourages taking the group offline manually.