Re: Raid5 2 drive failure (and my spare failed too)

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Am 04.08.19 um 20:49 schrieb Ryan Heath:
> I have a 6 drive raid5 with two failed drives (and unbeknownst to me my
> spare died awhile back). I noticed the first failed drive a short time
> ago and got a drive to replace it (and a new spare too) but before I
> could replace it a second drive failed. I was hoping to force the array
> back online since the recently failed drive appears to be only slightly
> out of sync but get:
> 
> mdadm: /dev/md127 assembled from 4 drives - not enough to start the array.
> 
> I put some important data on this array so I'm really hoping someone can
> provide guidance to force this array online, or otherwise get this array
> back to a state allowing me to rebuild.

there is not enough data for a rebuild on a RAID5

you now learned backups the hard way as well as watch your log in
context of "and unbeknownst to me my spare died awhile back"



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