From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peter Rabbitson <rabbit@rabbit.us>
Subject: Re: how to synchronize two devices (RAID-1, but not really?)
Date: Tue, 15 May 2007 11:16:40 +0200
Message-ID: <46497A78.6030109@rabbit.us>
References: <4649760A.1060805@wpkg.org>
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To: Tomasz Chmielewski <mangoo@wpkg.org>
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Tomasz Chmielewski wrote:
> I have a RAID-10 setup of four 400 GB HDDs. As the data grows by several
> GBs a day, I want to migrate it somehow to RAID-5 on separate disks in a
> separate machine.
> 
> Which would be easy, if I didn't have to do it online, without stopping
> any services.
> 
> 

Your /dev/md10 - what is directly on top of it? LVM? XFS? EXT3?