===== COMMAND =====: blkid -o list
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.7] out: device     fs_type label    mount point    UUID
[10.20.0.7] out: -------------------------------------------------------------------------------
[10.20.0.7] out: /dev/sda3  ext2             /boot          5a15618c-d9e1-4ec8-888d-8866a3db4848
[10.20.0.7] out: /dev/sda4  LVM2_member      (in use)       B9b6Jd-lM0Z-UmIK-qHoc-zl8J-kOXX-yMJ68v
[10.20.0.7] out: /dev/sda6  LVM2_member      (in use)       i7nCsE-Tmyi-3bud-hhJL-JgO0-N3fr-81FXQT
[10.20.0.7] out: /dev/sda7  ext2    config-2 (not mounted)  02013e10-0cc2-4ab6-af33-f08455247378
[10.20.0.7] out: /dev/mapper/vm-nova
[10.20.0.7] out:            xfs              /var/lib/nova  ac75409e-9b6c-4c56-9737-45e0299b468a
[10.20.0.7] out: /dev/mapper/os-root
[10.20.0.7] out:            ext4             /              a4ab69c5-b65f-43cf-83b8-d229162ecfff
[10.20.0.7] out: /dev/mapper/os-swap
[10.20.0.7] out:            swap             <swap>         218253ad-2cb0-466d-921a-ef785f125dbc
[10.20.0.7] out: /dev/dm-0  xfs              /var/lib/nova  ac75409e-9b6c-4c56-9737-45e0299b468a
[10.20.0.7] out: /dev/dm-1  ext4             /              a4ab69c5-b65f-43cf-83b8-d229162ecfff
[10.20.0.7] out: /dev/dm-2  swap             <swap>         218253ad-2cb0-466d-921a-ef785f125dbc
[10.20.0.7] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-2 21f42aff-cdcc-4e94-b387-e0d7f52ae9f7
[10.20.0.7] out: 

===== STDERR =====:
