Bon j'ai trouvé comment
Éditer /etc/grub.d/10_linux (à la fin)
if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then
linux_entry "${OS}" "${version}" true \
"single ${GRUB_CMDLINE_LINUX}"
fi
Devient
if [ "${GRUB_DISABLE_RECOVERY}" != "true" ]; then
linux_entry "${OS}" "${version}" true \
"single ${GRUB_CMDLINE_LINUX}"
fi
Rajouter à /etc/default/grub
GRUB_DISABLE_RECOVERY=true
Puis
# grub2-mkconfig -o /boot/grub2/grub.cfg
# cat /boot/grub2/grub.cfg
.....
.....
.....
.....
### BEGIN /etc/grub.d/10_linux ###
menuentry 'Fedora Linux, with Linux 3.1.0-7.fc16.x86_64' --class fedora --class gnu-linux --class gnu --class os {
load_video
set gfxpayload=keep
insmod gzio
insmod part_gpt
insmod ext2
set root='(hd0,gpt2)'
search --no-floppy --fs-uuid --set=root 17352bd7-3229-4140-b5d4-05bfbf454d7d
echo 'Loading Linux 3.1.0-7.fc16.x86_64 ...'
linux /vmlinuz-3.1.0-7.fc16.x86_64 root=UUID=5c29c80f-4c95-4eb6-b3d7-74ccf7c7fa56 ro rd.md=0 rd.lvm=0 rd.dm=0 LANG=fr_CA.UTF-8 quiet rhgb rd.luks=0 KEYTABLE=cf
echo 'Loading initial ramdisk ...'
initrd /initramfs-3.1.0-7.fc16.x86_64.img
}
### END /etc/grub.d/10_linux ###