Cache unmountable - Is there any way to recover the data?


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I recently added a few SSDs to form a cache pool.  It was running for about a day, then things started to get real slow and one of the cache drives reported a ton of CRC errors.  When I rebooted the unraid server, it dropped the drive from the pool.

 

I replaced the cables and swapped some drives around, and now it sees the drive again, but the cache pool won't mount and filesystem checks say "device 2 missing".

 

Is there a way to recover the data, eject the disk from the pool, and get the others working again?

unraid-diagnostics-20220117-1517.zip

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