Applies to ONTAP Select VMware ESXi VMware vCenter Issue ONTAP Select presents NFS datastore that holds the vCenter Server Appliance (vCSA) that manages the ESXi host. ESXi host has a service disrupti...Applies to ONTAP Select VMware ESXi VMware vCenter Issue ONTAP Select presents NFS datastore that holds the vCenter Server Appliance (vCSA) that manages the ESXi host. ESXi host has a service disruption (forced reboot) and virtual machines (VM) become powered off. NFS datastore does not present to ESXi host when powered back on so volumes appear missing.