o Make sure there is no Storage Job running on any node by running "Get-StorageJob" Command. If there is any job running, wait for the job to complete.
o Shutdown all VMs on the cluster
o Take the virtual disks offline.
o Take the Cluster Shared Volumes offline under ‘Storage ---> Disks’
o Take the Storage Pool offline from FCM.
o Stop the cluster "Stop-Cluster -Cluster <Cluster Name> " Or use Failover Cluster Manager to stop the cluster.
o Disable the cluster service on each node.
o Set Cluster Service to Disabled in services.msc
o Shutdown\Restart the node.
o Set the cluster service back to Automatic on each node in services.msc
o Start the cluster.Run "Start-Cluster -Name <ClusterName>"
o Bring the Cluster Pool back online.
o Use Failover Cluster Manager to bring the Cluster Pool online under ‘Storage ---> Pools’
o Bring the virtual disks back online.
o Use Failover Cluster Manager to bring the Cluster Shared Volumes online under ‘Storage ---> Disks’
o Monitor the status of the virtual disks by running the Get-Volume and Get-VirtualDisk cmdlets.
o Check if there is any Storage Job kicked off by running "Get-StorageJob" and let it complete.