Full_Disk_Encryption_Howto_2019 - Community Help Wiki
$ sudo fdisk /dev/sdb$ sudo cryptsetup luksFormat /dev/sdb1$ sudo cryptsetup open /dev/sdb1 sdb1_crypt/dev/mapper/sdb1_cryptにマウントされる．
$ sudo pvcreate /dev/mapper/sdb1_crypt$ sudo vgcreate [Volume Group Name] /dev/mapper/sdb1_crypt$ sudo lvcreate -l 100%FREE -n [partation name] [Volume Group Name]$ sudo mkfs.ext4 /dev/mapper/[created-partation]