A customer has a company Cwide power outage scheduled and needs to gracefully power off a 2-node cluster. In this scenario, which two steps should be performed? (Choose two.)

A customer has a company Cwide power outage scheduled and needs to gracefully power off a 2-node cluster. In this scenario, which two steps should be performed? (Choose two.)
A . Use the halt Cnode Cskip-lif-migration-before-shutdown true Cinhibit-takeover true command.
B . Use the half Cnode * command
C . Use OnCommand system Manager to half the controllers.
D . Invoke and AutoSupport message to indicate aplanned maintenance time.

Answer: AD