Re: Help with two momentarily failed drives out of a 4x3TB Raid 5

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On 11 March 2013 19:03, Javier Marcet <jmarcet@xxxxxxxxx> wrote:
> On Mon, Mar 11, 2013 at 10:41 AM, Roy Sigurd Karlsbakk
> <roy@xxxxxxxxxxxxx> wrote:
>
>>> > As above. Also, I see no self-tests logged?
>>>
>>> I hadn't done any test manually but I had smartd running and
>>> configured.
>>
>> smartd won't run any tests unless you configure it to do so.
>
> I completely forgot to check the surfaces when I bought the disks. I
> did quite a few tests before I decided to use ext4 but did not check
> their health.
>
> I have two disks still missing 30% of the long test but the two other
> ones stopped due to errors:
>
> http://bpaste.net/raw/83003/
> 197 Current_Pending_Sector  0x0032   200   200   000    Old_age
> Always       -       18
>
> http://bpaste.net/raw/83004/
> 197 Current_Pending_Sector  0x0032   200   200   000    Old_age
> Always       -       1
>
>
> I am gonna pass badblocks on them but this does not look good.
>
> Could a faulty sata data cable cause those bad blocks? The disks are 8
> months old so I hope I can get them replaced.
>
>
>
> --
> Javier Marcet <jmarcet@xxxxxxxxx>

I see read failures on the SMART self tests, that warrants an RMA. So,
get that done. A faulty SATA cable would not do that, you'd rather see
CRC errors or other kernel log messages.

Mathias
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