From mboxrd@z Thu Jan  1 00:00:00 1970
From: Neil Brown <neilb@suse.de>
Subject: Re: Confused about reshape?
Date: Mon, 31 May 2010 15:57:53 +1000
Message-ID: <20100531155753.6662b882@notabene.brown>
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To: Leslie Rhorer <lrhorer@satx.rr.com>
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On Mon, 31 May 2010 00:32:07 -0500
"Leslie Rhorer" <lrhorer@satx.rr.com> wrote:

> > Just tell mdadm what you want and it will do it, or report that it cannot.
> 
> 	Um, OK, I tried it, and it failed:
> 
> Backup:/# mdadm --grow /dev/md0 --level=6
> mdadm: no changes to --grow

cat /proc/mdstat ??
mdadm -D /dev/md0 ??
mdadm -V ??
uname -a ??

Maybe add -vv to the --grow

NeilBrown