You have a physical server that needs to have a fan replaced. You don’t have a maintenance
window available for several days but don’t want to risk a second failure causing the server to
crash. Which feature allows you to move all the VMs to another host with no downtime to the
VMs?
A.
vSphere Replication (VR)
B.
Fault Tolerance (FT)
C.
vSphere data protection
D.
vMotion
Explanation:
http://www.vmware.com/products/vsphere/features-vmotion
Those not listed you could place the ESXi host into maintenance mode which would envoke vmotion to migrate all VM’s to other hosts and preventing vm’s to migrate back.