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laurenofisFlag for United States of America

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Removed Cluster Shared Volume from Hyper-V Cluster, now unable to bring online on stand alone host

I removed a Cluster Shared Volume from Fail-over Cluster manager and now have attached that volume via iSCSI to a single stand along HyperV Host.

Now I am getting the error "The specified disk or volume is managed by the Microsoft Fail-over Clustering component. The disk must be in cluster maintenance mode and the cluster resource status must be online to preform this operation.

The volume still thinks it's being managed by the old cluster.

Thanks,

Sam
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Philip Elder
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To remove storage is a two step process:
1: Remove from Cluster Shared Volumes
2: Remove as Available Storage

Both steps are run in Failover Cluster Manager.
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ASKER

Those are the steps I followed when removing the Cluster Shared Volume from the Hyper-V cluster. Even after that, the volume still shows as "reserved" to other stand-alone hosts.
Use the Clear-ClusterDiskReservation commandlet.
https://technet.microsoft.com/en-us/library/ee461016.aspx

Make sure there's a known good backup.
I just tried that but it still did not work. It looks like the command applied successfully. I attached a screenshot.User generated image
The first PowerShell line had a typo.

The second and third seemed to have run successfully?
Yes, It ran successfully and still didn't work. I even restarted and tried again with no luck.
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