Re: Safe disk replace

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On Tue Sep 04, 2012 at 06:34:39PM +0200, Mikael Abrahamsson wrote:

> On Tue, 4 Sep 2012, Robin Hill wrote:
> 
> > I'm currently upgrading my RAID-6 arrays via hot-replacement. The
> > process I followed (to replace device YYY in array mdXX) is:
> >    - add the new disk to the array as a spare
> >    - echo want_replacement > /sys/block/mdXX/md/dev-YYY/state
> 
> What kernel version are you using?
> 
3.4.9 at the moment. A quick search on the list suggests that this
functionality went in at 3.3 though.

Cheers,
    Robin
-- 
     ___        
    ( ' }     |       Robin Hill        <robin@xxxxxxxxxxxxxxx> |
   / / )      | Little Jim says ....                            |
  // !!       |      "He fallen in de water !!"                 |

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