Re: iostat with raid device...

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On Fri Apr 08, 2011 at 05:40:46PM -0700, Linux Raid Study wrote:

> What I'm not sure of is if the device is newly formatted, would raid
> recovery happen? What else could explain difference in the first run
> of IO benchmark?
> 
When an array is first created, it's created in a degraded state - this
is the simplest way to make it available to the user instantly. The
final drive(s) are then automatically rebuilt, calculating the
parity/data information as normal for recovering a drive.

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

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