Re: RAID6 reshape stalls immediately

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>>>>> "Phil" == Phil Turmel <philip@xxxxxxxxxx> writes:

Phil> On 11/09/2015 08:27 AM, Anugraha Sinha wrote:
>> I am looping in to Phil explicitly for some help here.
>> 
>> @Phil, Need some help here!

Phil> I don't know why it's stuck.  This has never happened to me :-).
Phil> If omitting the --backup-file fails, I would reboot into a
Phil> rescue CD with a recent kernel and mdadm version.  I recommend
Phil> www.sysrescuecd.ord for such things.  Then use mdadm --grow
Phil> --continue within the rescue environment.


I just did
  mdadm --grow --continue /dev/md0

and the reshape started up again.  I didn't realise that mdadm had to
keep going to do the reshape -- it must have died when I logged off
last time.  So many other operations are handled entirely in the
kernel...

Peter C
-- 
Dr Peter Chubb				         http://www.data61.csiro.au
http://www.ssrg.nicta.com.au   Software Systems Research Group/NICTA/Data61
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