Merci pour le conseil Refuznik
le retour
root@linux anna]# cat /etc/fstab
#
# /etc/fstab
# Created by anaconda on Sun Feb 3 17:14:14 2019
#
# Accessible filesystems, by reference, are maintained under '/dev/disk/'.
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info.
#
# After editing this file, run 'systemctl daemon-reload' to update systemd
# units generated from this file.
#
UUID=ab22103b-a9cc-4e60-a06f-f8fbd441a41e / ext4 defaults 1 1
/dev/sda3 none btrfs defaults 0 0
[r
" ya pas " grand chose dedans !!!!!