On 2005-09-05 23:31, Yuan Jue <yuanjue122 at 163.com> wrote: >> b) ad0 is really the disk, and not ad1 or something else > > I am pretty sure that is ad0. Then it's weird that /dev doesn't have a /dev/ad0 device. What do you have mounted as your root device? # mount What do you see by: # ls -l /dev/ad*