You have a 4-node MetroCluster system. A node needs to be taken down for maintenance, but all data needs to remain online.
In this scenario, what should you do to bring down a single node?
Perform an HA takeover of the node.
Perform a MetroCluster switchover.
Disable HA on each side of the MetroCluster.
Perform an aggregate relocation of the CFO aggregates on the node.
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