On Wed, Mar 10, 2010 at 11:44 AM, Carlos Mennens <carloswill@xxxxxxxxx> wrote: --snip-- > Yes I am very familiar with that Wiki article but find Swap on RAID is > useless, no? For my scenario I was going to do the following and > please correct me if you think this is wrong: > > - sda1 = 100MB > - sda2 = 1GB > - sda3 = 300GB > > - sdb1 = 100MB > - sdb2 = 1GB > - sdb3 = 300GB > > - sdc1 = 100MB > - sdc2 = 1GB > - sdc3 = 300GB > > Then: > > mdadm --create /dev/md0 --level=1 --raid-devices=3 /dev/sda1 /dev/sdb1 /dev/sdc1 > > Then mount /boot on /dev/md0. Does that look correct or can I not do > RAID1 on 3 devices? Should I have added '--spare-device=1' to that > command? > > Now I would do: > > mdadm --create /dev/md1 --level=5 --raid-devices=3 /dev/sda2 /dev/sdb2 /dev/sdc2 > > Then mount / on /dev/md1. > > Do both commands look OK? > Yes, both look ok to me. -- Louis Brazeau Informaticien