===== 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          1ee38ce0-6424-49b7-83b3-656824baddda
[10.20.0.4] out: /dev/sda4  LVM2_member      (in use)       extDLp-RtqA-IcgX-Zy00-LGX5-hV5W-p3syNq
[10.20.0.4] out: /dev/sda6  LVM2_member      (in use)       1IPx8z-adCa-UBwf-N9bv-6b2q-st6s-OwLKjf
[10.20.0.4] out: /dev/sda7  ext2    config-2 (not mounted)  56941919-0ee4-4ff5-bf46-edd65690956b
[10.20.0.4] out: /dev/mapper/vm-nova
[10.20.0.4] out:            xfs              /var/lib/nova  137019cb-45da-439b-8902-434f38d8b369
[10.20.0.4] out: /dev/mapper/os-root
[10.20.0.4] out:            ext4             /              334e05fe-a775-45af-9b81-84c3b706cefc
[10.20.0.4] out: /dev/mapper/os-swap
[10.20.0.4] out:            swap             <swap>         6af29856-dafc-456e-b373-6b6b5634e5f4
[10.20.0.4] out: /dev/dm-0  xfs              /var/lib/nova  137019cb-45da-439b-8902-434f38d8b369
[10.20.0.4] out: /dev/dm-1  ext4             /              334e05fe-a775-45af-9b81-84c3b706cefc
[10.20.0.4] out: /dev/dm-2  swap             <swap>         6af29856-dafc-456e-b373-6b6b5634e5f4
[10.20.0.4] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-2 88decc40-6e51-4deb-b006-2903410e06ce
[10.20.0.4] out: 

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