$ 0 0 You need to mount a new datastore on NFSv4.1 and migrate the VMs using storage vmotion. https://pubs.vmware.com/vsphere-60/index.jsp?topic=%2Fcom.vmware.vsphere.storage.doc%2FGUID-8A929FE4-1207-4CC5-A086-7016D73C328F.html