Disable automatic unplanned switchover before reverting two-node and four-node MetroCluster configurations
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Before reverting a two-node or four-node MetroCluster configuration running any version of ONTAP 9, you must disable automatic unplanned switchover (AUSO).
Step
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On both the clusters in MetroCluster, disable automatic unplanned switchover:
metrocluster modify -auto-switchover-failure-domain auso-disabled
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