Salut Jeanjd63, effectivement, c'est une bonne idée :
Donc config actuelle :
sda1--->WindowsXP
sda2--->Sabayon
sda3--->Ubuntu
sda6--->/home
fdisk -l
Disque /dev/sda: 1000.2 Go, 1000204886016 octets
255 têtes, 63 secteurs/piste, 121601 cylindres
Unités = cylindres de 16065 * 512 = 8225280 octets
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Identifiant de disque : 0x37053705
Périphérique Amorce Début Fin Blocs Id Système
/dev/sda1 * 1 12748 102398278+ 7 HPFS/NTFS
/dev/sda2 12749 15000 18089190 83 Linux
/dev/sda3 15001 17000 16065000 83 Linux
/dev/sda4 17001 121601 840207502 5 Etendue
/dev/sda5 17001 17600 4819468+ 82 Linux swap / Solaris
/dev/sda6 17601 80000 501227968+ 83 Linux
/dev/sda7 80001 121601 334160001 83 Linux
Disque /dev/sdb: 160.0 Go, 160041885696 octets
255 têtes, 63 secteurs/piste, 19457 cylindres
Unités = cylindres de 16065 * 512 = 8225280 octets
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Identifiant de disque : 0x01420141
Périphérique Amorce Début Fin Blocs Id Système
/dev/sdb1 * 1 5099 40957686 7 HPFS/NTFS
/dev/sdb2 5100 19456 115322602+ f W95 Etendue (LBA)
/dev/sdb5 5100 19456 115322571 7 HPFS/NTFS
Disque /dev/sdc: 400.1 Go, 400088457216 octets
255 têtes, 63 secteurs/piste, 48641 cylindres
Unités = cylindres de 16065 * 512 = 8225280 octets
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Identifiant de disque : 0x00077569
Périphérique Amorce Début Fin Blocs Id Système
/dev/sdc1 1 19262 154721983+ 83 Linux
/dev/sdc2 19263 24256 40114305 b W95 FAT32
/dev/sdc3 29378 48641 154738049+ 5 Etendue
/dev/sdc5 * 29378 29916 4329486 82 Linux swap / Solaris
/dev/sdc6 29917 48641 150408531 83 Linux
Disque /dev/sdd: 16.0 Go, 16026435072 octets
255 têtes, 63 secteurs/piste, 1948 cylindres
Unités = cylindres de 16065 * 512 = 8225280 octets
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Identifiant de disque : 0x0008e650
Périphérique Amorce Début Fin Blocs Id Système
/dev/sdd1 * 1 1948 15647278+ c W95 FAT32 (LBA)
Disque /dev/sde: 50 Mo, 50396160 octets
8 têtes, 32 secteurs/piste, 384 cylindres
Unités = cylindres de 256 * 512 = 131072 octets
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Identifiant de disque : 0x00000000
Périphérique Amorce Début Fin Blocs Id Système
/dev/sde1 1 385 49128 6 FAT16
La partition 1 a des fins physique/logique différentes:
phys=(383, 7, 32) logique=(384, 3, 30)
Disque /dev/sdf: 3963 Mo, 3963617280 octets
128 têtes, 63 secteurs/piste, 960 cylindres
Unités = cylindres de 8064 * 512 = 4128768 octets
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Identifiant de disque : 0x00000000
Périphérique Amorce Début Fin Blocs Id Système
/dev/sdf1 2 960 3866624 b W95 FAT32
sudo ls -l /dev/disk/by-uuid/
lrwxrwxrwx 1 root root 10 2010-04-20 07:43 0000-2AE6 -> ../../sde1
lrwxrwxrwx 1 root root 10 2010-04-20 07:43 0CD3-24A6 -> ../../sdf1
lrwxrwxrwx 1 root root 10 2010-04-20 06:57 0d67116e-c80e-40c6-90b8-bffc73ad8eb7 -> ../../sdc1
lrwxrwxrwx 1 root root 10 2010-04-20 06:57 139bae21-f085-48e6-98c2-48edd1e5b3f3 -> ../../sda2
lrwxrwxrwx 1 root root 10 2010-04-20 06:57 1ec9dc9a-17e0-4e32-bbaa-b5b8daf268a5 -> ../../sdc5
lrwxrwxrwx 1 root root 10 2010-04-20 06:57 33E8D8F87B9542D1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 2010-04-20 06:57 400645fe-7245-493f-9f39-8fa394c503f9 -> ../../sda3
lrwxrwxrwx 1 root root 10 2010-04-20 06:57 688CA4C58CA48EDE -> ../../sdb5
lrwxrwxrwx 1 root root 10 2010-04-20 06:57 89c9bf42-a4d5-457a-859a-7cb64468e417 -> ../../sdc6
lrwxrwxrwx 1 root root 10 2010-04-20 06:57 96C412C6C412A90F -> ../../sda1
lrwxrwxrwx 1 root root 10 2010-04-20 06:57 b6c2dfca-8383-4592-8bd7-41967bf2eaf3 -> ../../sda5
lrwxrwxrwx 1 root root 10 2010-04-20 06:57 be007e6e-a225-4447-94fc-3c5242231b6a -> ../../sda6
lrwxrwxrwx 1 root root 10 2010-04-20 06:57 BFE1-8141 -> ../../sdd1
lrwxrwxrwx 1 root root 10 2010-04-20 06:57 D00D-ED6E -> ../../sdc2
lrwxrwxrwx 1 root root 10 2010-04-20 06:57 f45b968b-69cc-4fc0-a281-b2a94a583f34 -> ../../sda7
grub.cfg
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by /usr/sbin/grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#
### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
load_env
fi
set default="0"
if [ ${prev_saved_entry} ]; then
set saved_entry=${prev_saved_entry}
save_env saved_entry
set prev_saved_entry=
save_env prev_saved_entry
set boot_once=true
fi
function savedefault {
if [ -z ${boot_once} ]; then
saved_entry=${chosen}
save_env saved_entry
fi
}
function recordfail {
set recordfail=1
if [ -n ${have_grubenv} ]; then if [ -z ${boot_once} ]; then save_env recordfail; fi; fi
}
insmod ext2
set root='(hd0,3)'
search --no-floppy --fs-uuid --set 400645fe-7245-493f-9f39-8fa394c503f9
if loadfont /usr/share/grub/unicode.pf2 ; then
set gfxmode=640x480
insmod gfxterm
insmod vbe
if terminal_output gfxterm ; then true ; else
# For backward compatibility with versions of terminal.mod that don't
# understand terminal_output
terminal gfxterm
fi
fi
insmod ext2
set root='(hd0,3)'
search --no-floppy --fs-uuid --set 400645fe-7245-493f-9f39-8fa394c503f9
set locale_dir=($root)/boot/grub/locale
set lang=fr
insmod gettext
if [ ${recordfail} = 1 ]; then
set timeout=-1
else
set timeout=10
fi
### END /etc/grub.d/00_header ###
### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
### END /etc/grub.d/05_debian_theme ###
### BEGIN /etc/grub.d/10_linux ###
menuentry 'Ubuntu, avec Linux 2.6.32-21-generic' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,3)'
search --no-floppy --fs-uuid --set 400645fe-7245-493f-9f39-8fa394c503f9
linux /boot/vmlinuz-2.6.32-21-generic root=UUID=400645fe-7245-493f-9f39-8fa394c503f9 ro quiet splash
initrd /boot/initrd.img-2.6.32-21-generic
}
menuentry 'Ubuntu, avec Linux 2.6.32-21-generic (mode de récupération)' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,3)'
search --no-floppy --fs-uuid --set 400645fe-7245-493f-9f39-8fa394c503f9
echo 'Chargement de Linux 2.6.32-21-generic ...'
linux /boot/vmlinuz-2.6.32-21-generic root=UUID=400645fe-7245-493f-9f39-8fa394c503f9 ro single
echo 'Chargement du disque mémoire initial...'
initrd /boot/initrd.img-2.6.32-21-generic
}
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry "Memory test (memtest86+)" {
insmod ext2
set root='(hd0,3)'
search --no-floppy --fs-uuid --set 400645fe-7245-493f-9f39-8fa394c503f9
linux16 /boot/memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
insmod ext2
set root='(hd0,3)'
search --no-floppy --fs-uuid --set 400645fe-7245-493f-9f39-8fa394c503f9
linux16 /boot/memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###
### BEGIN /etc/grub.d/30_os-prober ###
menuentry "Microsoft Windows XP Professionnel (on /dev/sda1)" {
insmod ntfs
set root='(hd0,1)'
search --no-floppy --fs-uuid --set 96c412c6c412a90f
drivemap -s (hd0) ${root}
chainloader +1
}
menuentry "Sabayon GNU/Linux, with Linux x86-2.6.33-sabayon (on /dev/sda2)" {
insmod ext2
set root='(hd0,2)'
search --no-floppy --fs-uuid --set 139bae21-f085-48e6-98c2-48edd1e5b3f3
linux /boot/kernel-genkernel-x86-2.6.33-sabayon ro root=/dev/ram0 ramdisk=8192 real_root=/dev/sda2 dolvm init=/linuxrc splash=silent,theme:sabayon console=tty1 quiet resume=swap:/dev/sdc5 real_resume=/dev/sdc5
initrd /boot/initramfs-genkernel-x86-2.6.33-sabayon
}
menuentry "Sabayon GNU/Linux, with Linux x86-2.6.33-sabayon (recovery mode) (on /dev/sda2)" {
insmod ext2
set root='(hd0,2)'
search --no-floppy --fs-uuid --set 139bae21-f085-48e6-98c2-48edd1e5b3f3
linux /boot/kernel-genkernel-x86-2.6.33-sabayon ro single root=/dev/ram0 ramdisk=8192 real_root=/dev/sda2 dolvm init=/linuxrc splash=silent,theme:sabayon console=tty1 quiet resume=swap:/dev/sdc5 real_resume=/dev/sdc5
initrd /boot/initramfs-genkernel-x86-2.6.33-sabayon
}
### END /etc/grub.d/30_os-prober ###
### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries. Simply type the
# menu entries you want to add after this comment. Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###
J'ai fais les classique grub-update, ça ne change rien, windows$(XP) et Sabayon --> Out.