add disk with auto mount option

  - disk add then auto mount to /data
    Disk > Properties > Change Mount Option > Auto mount when system start마운트
    ; Mount Point --> /data
    ; (shell) make directory
     mkdir /data

  - fstab
#+TITLE: /etc/fstab
#+begin_src
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/sda1 during installation
UUID=2bb0fb06-7c1d-4bc2-b725-9333e66a55c3 /               xfs     defaults        0       1
# swap was on /dev/sda5 during installation
UUID=1ae909b2-3baa-45c2-bea4-09bf56150c4d none            swap    sw              0       0
#
UUID=3a68d535-0016-4f18-8df3-d4f5dd258bb1 /data           ext4    defaults        0       1
#+end_src

  - UUID could be found like following
$sudo ls -alh /dev/sd*
: brw-rw---- 1 root disk 8,  0 12월 26 12:16 /dev/sda
: brw-rw---- 1 root disk 8,  1 12월 26 12:16 /dev/sda1
: brw-rw---- 1 root disk 8,  2 12월 26 12:16 /dev/sda2
: brw-rw---- 1 root disk 8,  5 12월 26 12:16 /dev/sda5
: brw-rw---- 1 root disk 8, 16 12월 26 12:16 /dev/sdb
: brw-rw---- 1 root disk 8, 17 12월 26 12:16 /dev/sdb1

$ ls -l /dev/disk/by-uuid
: 2:16 1ae909b2-3baa-45c2-bea4-09bf56150c4d -> ../../sda5
: 2:16 2bb0fb06-7c1d-4bc2-b725-9333e66a55c3 -> ../../sda1
: 2:16 3a68d535-0016-4f18-8df3-d4f5dd258bb1 -> ../../sdb1