[root@localhost ~]# cryptsetup luksUUID /dev/sda2 b22f30aa-72d7-4523-aa21-dc516da53fc8
[root@localhost ~]# cryptsetup luksOpen /dev/sda2 luks-root Enter passphrase for /dev/sda2:
[root@localhost ~]# dmsetup info luks-root Name: luks-root State: ACTIVE Read Ahead: 8192 Tables present: LIVE Open count: 0 Event number: 0 Major, minor: 253, 0 Number of targets: 1 UUID: CRYPT-LUKS1-b22f30aa72d74523aa21dc516da53fc8-luks-root
[root@localhost ~]# ll /dev/mapper/luks-root lrwxrwxrwx. 1 root root 7 Dec 28 11:29 /dev/mapper/luks-root -> ../dm-0