Re: [Hampshire] Rogue Drive Errors

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Author: Tim via Hampshire
Date:  
To: hampshire
Subject: Re: [Hampshire] Rogue Drive Errors

Could it be that the hard drive just needed to be reseated, the errors
coming from a dodgy connection?

Tim


On 05/01/18 16:08, Rob Malpass via Hampshire wrote:
>
> Hi all
>
> I can’t explain this – perhaps someone else can.   I have a 2TB 3.5”
> ext4 formatted internal drive (bought only in December) which was
> reporting errors yesterday.   At the time, it was connected via USB
> Icybox JBOD and threw out more “short read” errors than I could
> count.   I left it running
>
> e2fsck –y /dev/blablabla
>
> overnight and it was still reporting errors this morning.   Getting
> fed up (and not wanting to write the unit off), I did
>
> mkfs /dev/blablabla
>
> and when I fired up rsync again – same type of IO errors.   At this
> point I wrote the drive off and used a spare for my purposes.
>
> Curious to see if I could get any more information from the failing
> drive, I then moved it into a USB docking station on a different
> machine.   Running e2fsck again and I got a clean filesystem (no new
> formatting or anything).
>
> Worried that this meant the drive was fine and potentially that
> particular bay in the (4 bay) Icybox might be the culprit, I moved the
> rogue drive back into the JBOD (same bay) and guess what – clean bill
> of health from e2fsck.
>
> So in short I have the same drive reporting errors, reformatted
> reporting errors, physically moved clean, then physically moved back
> clean.   I’ve never been too hot on the rather low level way Linux
> handles disks – but I do want to know if the effing thing is good to
> use or not.
>
> Is a clean e2fsck result good enough?   If so, were the hundreds of
> errors it was chucking out safely ignorable?    Have I missed anything
> obvious?
>
> Cheers
>
> Rob
>
>
>



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