Re: migrating from RAID5 to RAID10

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On Fri, Jun 18, 2010 at 12:39:10PM +1000, Neil Brown wrote:
> > 1. Shutdown the RAID5.
> > 
> > 2. Create a RAID10/f2 on top of one drive + missing, ignoring mdadm's
> >    warnings about an existing array. If I'm not terribly wrong, this
> >    will give me a degraded RAID10 that still has all my data in place.
> 
> I cannot imagine why you would think that all your data would be in place.
> I can assure that it would not.

I was thinking it would be a similar case to the one mentioned here:

http://scott.wallace.sh/2007/04/14/converting-raid1-to-raid5-with-no-data-loss/

Guess I was wrong. Thanks for the advice.

Gilad
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