Unix, Xenix and ODT General FAQ
This article is from a FAQ concerning SCO operating
systems. While some of the information may be applicable to any OS,
or any Unix or Linux OS, it may be specific to SCO Xenix, Open
There is lots of Linux, Mac OS X and general Unix info elsewhere on
this site: Search this site is the best
way to find anything.
(For Linux, see Lost Linux Root Password)
This procedure will work for any variant of SCO Xenix or Unix.
As above, boot from your emergency boot diskettes and
mount /dev/hd0root /mnt
to gain access to your hard drive's root filesystem. Now,
/mnt/bin/chroot /mnt "/mnt/bin/passwd root"
(check the chroot
man page for more info on how it works). As before, shut down and
reboot. It has been reported that on 3.2v4.2 (and possibly others),
this must be done in two steps:
/mnt/bin/chroot /mnt "/bin/su root"
If it doesn't work with the quotes, try it without.
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