Sure it is. Plenty of companies test load balancing by temporarily shutting off power to one of their data centers and seeing if anyone notices. It's just that

Sure it is. Plenty of companies test load balancing by temporarily shutting off power to one of their data centers and seeing if anyone notices. It's just that usually they can turn the power back on if something does go wrong, but you won't have many recovery options if you blank your only bootable drive. So do use a spare.