===== COMMAND =====: blkid -o list
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.6] out: device     fs_type label    mount point    UUID
[10.20.0.6] out: -------------------------------------------------------------------------------
[10.20.0.6] out: /dev/sda3  ext2             /boot          91a483ea-06c2-4bde-b525-f59201af9119
[10.20.0.6] out: /dev/sda4  LVM2_member      (in use)       x6CsIH-d6g4-eSW5-MvhN-RT4m-WNEq-uSccC9
[10.20.0.6] out: /dev/sda6  LVM2_member      (in use)       lji1W2-ZzMi-KfS8-V6Sa-Zpfe-7ww3-8ZntLH
[10.20.0.6] out: /dev/sda7  ext2    config-2 (not mounted)  635686a0-4911-426b-a916-7c30e8aeff32
[10.20.0.6] out: /dev/mapper/vm-nova
[10.20.0.6] out:            xfs              /var/lib/nova  717bd78e-079e-4503-89a6-d1e645006679
[10.20.0.6] out: /dev/mapper/os-root
[10.20.0.6] out:            ext4             /              e1582bdf-1101-44db-8931-061fb750a468
[10.20.0.6] out: /dev/mapper/os-swap
[10.20.0.6] out:            swap             <swap>         81cf573a-8827-4838-8041-a3c11061db91
[10.20.0.6] out: /dev/dm-0  xfs              /var/lib/nova  717bd78e-079e-4503-89a6-d1e645006679
[10.20.0.6] out: /dev/dm-1  ext4             /              e1582bdf-1101-44db-8931-061fb750a468
[10.20.0.6] out: /dev/dm-2  swap             <swap>         81cf573a-8827-4838-8041-a3c11061db91
[10.20.0.6] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-1 0926e995-6cf0-484e-bc1d-78d12c39c511
[10.20.0.6] out: 

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