BOOT USB

installer grub2

grub-install --force --no-floppy --root-directory=/media/disk /dev/sdb
cp /boot/grub/grub.cfg /media/disk/boot/grub/grub.cfg 

Ou trouver les fichiers nécessaires

Pour l'installation de linux

http://ftp.fr.debian.org/debian/dists/lenny/main/installer-i386/current/images/hd-media
http://ftp.fr.debian.org/debian/dists/lenny/main/installer-amd64/current/images/hd-media

http://ftp.fr.debian.org/debian/dists/squeeze/main/installer-i386/current/images/hd-media
http://ftp.fr.debian.org/debian/dists/squeeze/main/installer-amd64/current/images/hd-media

Pour sysrescuecd

http://sourceforge.net/projects/systemrescuecd/files/sysresccd-x86/

• Il faut monter l'iso téléchargée puis copier sur la clé les fichiers suivants :

isolinux/rescue64
isolinux/rescuecd
isolinux/initram.igz
sysrcd.dat
sysrcd.md5

Arborescence

/debian-508-amd64-netinst.iso
/debian-508-i386-netinst.iso
/debian-6.0.0-amd64-netinst.iso
/debian-6.0.0-i386-netinst.iso
/sysrcd.dat
/sysrcd.md5
/boot
-----/grub
-----/lenny_amd64
-----------------/initrd.gz
-----------------/vmlinuz
-----/lenny_x86
--------------/initrd.gz
--------------/vmlinuz
-----/squeezy_amd64
-------------------/initrd.gz
-------------------/vmlinuz
-----/squeezy_x86
-----------------/initrd.gz
-----------------/vmlinuz
/images
-------/freedos.img
-------/memdisk
-------/memtest
/sysrescuecd
------------/initram.igz
------------/rescue64
------------/rescuecd

Contenu de menu.lst

title install-lenny-amd64 initrd=/boot/lenny_amd64/initrd.gz ramdisk_size=10242 root=/dev/rd/0 devfs=mount,dall rw priority=low quiet
kernel /boot/lenny_amd64/vmlinuz
initrd /boot/lenny_amd64/initrd.gz

title install-lenny-x86 initrd=/boot/lenny_x86/initrd.gz ramdisk_size=10242 root=/dev/rd/0 devfs=mount,dall rw priority=low quiet
kernel /boot/lenny_x86/vmlinuz
initrd /boot/lenny_x86/initrd.gz

title install-squeezy-amd64 initrd=/boot/squeezy_amd64/initrd.gz ramdisk_size=10242 root=/dev/rd/0 devfs=mount,dall rw priority=low quiet
kernel /boot/squeezy_amd64/vmlinuz
initrd /boot/squeezy_amd64/initrd.gz

title install-squeezy-x86 initrd=/boot/squeezy_x86/initrd.gz ramdisk_size=10242 root=/dev/rd/0 devfs=mount,dall rw priority=low quiet
kernel /boot/squeezy_x86/vmlinuz
initrd /boot/squeezy_x86/initrd.gz

title SysRescueCD i386
kernel /sysrescuecd/rescuecd setkmap=fr
initrd=/sysrescuecd/initram.igz

title SysRescueCD amd64
kernel /sysrescuecd/rescue64 setkmap=fr
initrd=/sysrescuecd/initram.igz

title FreeDOS
kernel /images/memdisk
initrd=/images/freedos.img

title Memtest86+
kernel /images/memtest