On Mon, Apr 02, 2012 at 12:14:38PM BST, Niels S. Eliasen wrote: > hi guys > I am looking for some howto on using/doing a setup of a raid 1 on a PPC .... > Anyone ? Any mdadm one should apply. Your /boot might need to be outside of RAID though. AFAIK yaboot doesn't support booting of md RAID and I haven't tried GRUB on PPC. Regards, -- Raf