On Thursday 21 Jun 2012 09:44:03 D. R. Evans wrote: > Extract from /etc/mkinitcpio.conf (sorry about any possible wrapping issue): > > MODULES="dm_mod" > ... > HOOKS="base udev mdadm_udev lvm2 autodetect pata scsi sata filesystems > usbinput fsck" I have two RAID setups that work well for me. On both, I don't have anything in the MODULES line, and the following hooks: HOOKS="base udev autodetect pata scsi sata mdadm lvm2 filesystems" I hope this helps. I don't know anything about the mdadm_udev hook. Paul