Giới thiệu

Cấu hình

wipefs --all --backup /dev/sdb
lsblk
pvcreate /dev/sdb
vgcreate data /dev/sdb
lvcreate -l +100%free -n data01 data
cryptsetup --verbose --verify-passphrase luksFormat  /dev/data/data01
cryptsetup luksOpen /dev/data/data01 data
mkdir -p /data
mkfs.xfs -f /dev/mapper/data
echo none > /sys/block/sdb/queue/scheduler
echo 'data /dev/mapper/data-data01 /etc/data-at-rest/data-data01 luks' >> /etc/crypttab
export HISTSIZE=0
mkdir -p /etc/data-at-rest/
mkdir -p /data
touch /etc/data-at-rest/data-data01
echo "plz_change_me_now" > /etc/data-at-rest/data-data01
chmod 400 /etc/data-at-rest/data-data01
chmod 0400
chmod 0744 /etc/data-at-rest
export HISTSIZE=20000
cryptsetup -v luksAddKey /dev/data/data01 /etc/data-at-rest/data-data01
echo '/dev/mapper/data /data xfs defaults,noatime,nodiratime 0 0' >> /etc/fstab
mount /data
lsblk
cryptsetup luksDump /dev/data/data01