recovery_mode

george@george-ubuntu-server:~$ sudo swapon

NAME      TYPE      SIZE USED PRIO
/dev/dm-1 partition 4.7G   0B   -1
george@george-ubuntu-server:~$ df -h
Filesystem                                   Size  Used Avail Use% Mounted on
udev                                         2.3G     0  2.3G   0% /dev
tmpfs                                        469M  7.5M  462M   2% /run
/dev/mapper/george--ubuntu--server--vg-root   36G   10G   24G  30% /
tmpfs                                        2.3G  216K  2.3G   1% /dev/shm
tmpfs                                        5.0M  4.0K  5.0M   1% /run/lock
tmpfs                                        2.3G     0  2.3G   0% /sys/fs/cgroup
/dev/sda1                                    472M  165M  284M  37% /boot
cgmfs                                        100K     0  100K   0% /run/cgmanager/fs
leap                                         909G  568G  342G  63% /media/sf_leap
tmpfs                                        469M   44K  469M   1% /run/user/1000

george@george-ubuntu-server:~$ sudo blkid

/dev/sda1: UUID="1a047c26-dce8-4e9f-bb18-d06f03135c7a" TYPE="ext2" PARTUUID="7576c720-01"
/dev/sda5: UUID="4hGUQE-38qc-M27B-5u0Z-cWST-4E1l-jfOEYF" TYPE="LVM2_member" PARTUUID="7576c720-05"
/dev/mapper/george--ubuntu--server--vg-root: UUID="d9741b12-2158-4d81-8fbb-8256b31b99ea" TYPE="ext4"
/dev/mapper/george--ubuntu--server--vg-swap_1: UUID="6a97a99c-78df-4a30-aec9-815e9b62dcc9" TYPE="swap"

george@george-ubuntu-server:~$ cat /etc/fstab

# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
/dev/mapper/george--ubuntu--server--vg-root /               ext4    errors=remount-ro 0       1
# /boot was on /dev/sda1 during installation
UUID=1a047c26-dce8-4e9f-bb18-d06f03135c7a /boot           ext2    defaults        0       2
/dev/mapper/george--ubuntu--server--vg-swap_1 none            swap    sw              0       0