Do you have a backup of the data? If you don’t and the data is important it would be better to call phone support. How many drives are in the chassis? It looks like it is the full LUN for both that it is reporting as faulted. Have you rebooted to see if the drives come back up? Let us know if you need anything else.
there is 24 disks in total. I am trying to get the RAID to rebuild, by external company, but the missing part is how disks are assigned to LUN's. Is it possible to get this information?
The diagnostic report doesn't have any customer viewable information. It's encoded and must be decoded by support staff.
There are so many drives that are showing missing that a rebuild will not be possible. Only two drives per LUN are survivable in RAID6 Each drive has metadata which indicates which LUN it belongs to. Additionally the LUNs are striped in RAID0, they are not concatenated. All data is split across the two LUNs. Recovering one LUN alone will not yield any usable data.
So just knowing which drive belongs to which LUN isn't critical information.
DELL-Josh Cr
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Posted July 30th, 2021 10:00
Hi,
Do you have a backup of the data? If you don’t and the data is important it would be better to call phone support. How many drives are in the chassis? It looks like it is the full LUN for both that it is reporting as faulted. Have you rebooted to see if the drives come back up? Let us know if you need anything else.