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Re: RAID10 on Debian (or RAID0 on top of RAID1) - possible?



Le mercredi 9 août 2006 16:18, Tomasz Chmielewski a écrit :
> I wanted to install a Debian system on RAID-10, on 4 disks.
> Unfortunately, it seems that Debian installer only supports RAID0, RAID1
> and RAID5.
>
> As RAID-10 is technically RAID-0 on top of RAID-1s, I tried such a
> scenario:
>
>      -----R0-----
>
>     R1          R1
>
> HDD1 HDD2  HDD3 HDD4
>
> Unfortunately, Debian installer is also unable to create such a setup -
> it seems that it can't create RAID devices on existing RAID devices
> (i.e., RAID-0 on RAID-1).
>
>
> How can I set up RAID-10 (or RAID-0 on top of RAID-1) using the Debian
> installer?

I don't think it's possible with the installer, but you can do stripped LVM 
(lvcreate's -i option) above RAID-1, it's quite RAID-10.

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