Re: 4HDD Raid5 - 2 Disk fails

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On 4 October 2012 10:33, Dominique <dcouot@xxxxxxxxxxx> wrote:
> Hi,
>
> I am writing here out of desperation, and lost hope. I have a NAS with a 4
> HDD Raid 5 setup. A week ago, we suffered a power outage that seemed to have
> fried 2 of the 4 disks at the same time. I say seemed, since I have some
> contradictory information: 3 of the 4 power leds are still active, the web
> interface shows only 2 of 4 disks, and cli information shows that disk sda
> is partially answering, sbd and sdc are ok, sdd seems to be totally dead.
>
> Don't ask about the backup.
>
> Is there anything I can do to get sda back to some life to save what can be
> saved ?
>
> Thanks for any help.
>
> Dominique
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Hi,

Is this a PC? Can you SSH in and get some information? (dmesg, cat
/proc/mdstat, etc)

Mathias
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