ausschnitt aus menu.lst:

title Gentoo 2.6.21.5
root (hd0,0)
kernel /kernel-2.6.21.5 root=/dev/ram0 real_root=/dev/mapper/isw_gacicjigj_Seagate250NS2 init=/linuxrc ramdisk=8192 dodmraid vga=791
initrd /initramfs-2.6.21.5


linuxrc:
#!/static/sh
mount /dev/mapper/isw_gacicjigj_Seagate250NS2 /
# laeuft dann ueber fstab
mount /dev/mapper/isw_gacicjigj_Seagate250NS1 
mount /dev/mapper/isw_gacicjigj_Seagate250NS6