A customer wants to remove nodes from an existing ESXi cluster using the HPE OneView for vCenter Server.
What must be done before this functionality can be used?
A . The cluster must be imported to HPE OneView
B . An additional VMkernel port must be created for OneView integration
C . All local datastores must be disconnected or removed from the other cluster nodes
D . At least one node of the cluster must be placed in the maintenance mode
Answer: D