====== Luks FS ======

===== Formater la partition =====

<code bash>pwgen -1 > /root/.luks.pwd
# Format partition
cryptsetup -q --use-urandom luksFormat /dev/vg/lv /root/.luks.pwd

# Creating random keyfile for crypted partition
dd if=/dev/urandom of=/root/.luks.key bs=1024 count=4

# Setting permission on key/pass files
chmod 0500 /root/.luks.pwd /root/.luks.key

#Add new key on crypted partition
cryptsetup luksAddKey /dev/vg/lv

# Active crypted partition
cryptsetup luksOpen /dev/vg/lv mylv --key-file /root/.luks.key

# Creating Ext4 FS on crypted partition
mkfs.ext4 /dev/mapper/mylv
</code>

===== Monter la partition chiffré =====

**Remarque : ** A faire après le //cryptsetup luksOpen//.

<code bash>mount /dev/mapper/mylv /mnt/mylv</code>

===== Démonter la partition =====

<code bash>umount /dev/mapper/mylv
cryptsetup close mylv</code>