8.1.6 Setting GRUB boot parameters
GRUB is a new boot manager from the GNU Hurd project and is much more flexible
than Lilo but has slightly different handling of boot parameters.
grub> find /vmlinuz
grub> root (hd0,0)
grub> kernel /vmlinuz root=/dev/hda1
grub> initrd /initrd
grub> boot
Here, you must be aware of the Hurd device names:
the Hurd/GRUB Linux MSDOS/Windows
(fd0) /dev/fd0 A:
(hd0,0) /dev/hda1 C: (usually)
(hd0,3) /dev/hda4 F: (usually)
(hd1,3) /dev/hdb4 ?
See /usr/share/doc/grub/README.Debian
and
/usr/share/doc/grub-doc/html/
for details.