===== COMMAND =====: blkid -o list
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.4] out: device     fs_type label    mount point    UUID
[10.20.0.4] out: -------------------------------------------------------------------------------
[10.20.0.4] out: /dev/sda3  ext2             /boot          6281bae7-150c-4ab9-bc2c-8f739556d238
[10.20.0.4] out: /dev/sda4  LVM2_member      (in use)       wtUoYj-t9dQ-4JvW-de0z-AP7F-rCkC-DRkHeD
[10.20.0.4] out: /dev/sda6  LVM2_member      (in use)       89ttuu-yNBu-Y1zH-zQg6-WN4h-n35B-03t2DI
[10.20.0.4] out: /dev/sda7  ext2    config-2 (not mounted)  cc463f39-631f-4948-9d32-9fefff7565d5
[10.20.0.4] out: /dev/mapper/vm-nova
[10.20.0.4] out:            xfs              /var/lib/nova  eb0feac3-c467-42d4-9548-cee20dfc9b33
[10.20.0.4] out: /dev/mapper/os-root
[10.20.0.4] out:            ext4             /              385da9e5-1b29-4e07-8ec1-855e6a17b50f
[10.20.0.4] out: /dev/mapper/os-swap
[10.20.0.4] out:            swap             <swap>         3f06a1aa-f41e-4831-b84b-dc6c8a33a584
[10.20.0.4] out: /dev/dm-0  xfs              /var/lib/nova  eb0feac3-c467-42d4-9548-cee20dfc9b33
[10.20.0.4] out: /dev/dm-1  ext4             /              385da9e5-1b29-4e07-8ec1-855e6a17b50f
[10.20.0.4] out: /dev/dm-2  swap             <swap>         3f06a1aa-f41e-4831-b84b-dc6c8a33a584
[10.20.0.4] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-1 8d034e78-baf2-46dc-abbc-caafb08fbbe1
[10.20.0.4] out: 

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