Gets the list of unassigned nodes for a cluster resource. See Section A.3.1, Cluster Configuration Commands.
<ncsRequest> <clusterConfig> <getUnassignedNodes> <name> </getUnassignedNodes> </clusterConfig> </ncsRequest>
<ncsReply> <clusterConfig> <getUnassignedNodes> <unassignedNodes> <node> </unassignedNodes> <result value=> <description> </result> </getUnassignedNodes> </clusterConfig> </ncsReply>