All hosts that are running MSCS virtual machines can be part of a vCenter Server cluster with both vSphere HA and vSphere DRS enabled. You can enable vSphere HA and vSphere DRS in the Cluster Settings dialog box.


In the vSphere Client, right-click the cluster in the inventory and select Edit Settings.


In the left pane of the Cluster Settings dialog box, select Cluster Features.


Select the Turn on vSphere HA and Turn on vSphere DRS check boxes.


Click OK.