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Date: Fri, 27 May 2011 19:04:12 +0200
From: Florian Philipp <lists@binarywings.net>
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Subject: Re: [gentoo-user] Raid10 howto
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Am 27.05.2011 18:54, schrieb Maxim Vorontsov:
> Hello.
>=20
> I look how to create a RAID10. I understood correctly I must first
> create two RAID0 device for one RAID1? Or is simple command for
> creation RAID10 on 4 disks?
>=20
> I dont find answer for this on gentoo.org or raid.wiki.kernel.org.
> --
> Brgds
> Maxim Vorontsov
>=20

I assume you want a software RAID (constructed with mdadm)? In that
case, you can create a RAID10 in a single step like this:
mdadm --create /dev/md0 --level=3Draid10 --raid-devices=3D4 /dev/sda
/dev/sdb /dev/sdc /dev/sdd

Hope this helps,
Florian Philipp


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