===== 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          ed74ae9d-de75-4f16-a226-0e1fe02c46c1
[10.20.0.4] out: /dev/sda4  LVM2_member      (in use)       M6nCkq-uWfj-qkJn-ib0d-omGJ-18IM-O0Trrh
[10.20.0.4] out: /dev/sda6  LVM2_member      (in use)       OyVMbL-0U6D-5kfH-GTFE-hZt3-vvx3-SG0Ybm
[10.20.0.4] out: /dev/sda7  ext2    config-2 (not mounted)  1a87921b-49b4-4aa9-8dbc-f844c58707f6
[10.20.0.4] out: /dev/mapper/vm-nova
[10.20.0.4] out:            xfs              /var/lib/nova  9eb8976b-bdc9-4669-81a1-169879e7543b
[10.20.0.4] out: /dev/mapper/os-root
[10.20.0.4] out:            ext4             /              b3929b2b-ca95-4c1c-9e52-716387663b7f
[10.20.0.4] out: /dev/mapper/os-swap
[10.20.0.4] out:            swap             <swap>         81df20b4-0b77-42aa-86b3-3c3592aa2a8c
[10.20.0.4] out: /dev/dm-0  xfs              /var/lib/nova  9eb8976b-bdc9-4669-81a1-169879e7543b
[10.20.0.4] out: /dev/dm-1  ext4             /              b3929b2b-ca95-4c1c-9e52-716387663b7f
[10.20.0.4] out: /dev/dm-2  swap             <swap>         81df20b4-0b77-42aa-86b3-3c3592aa2a8c
[10.20.0.4] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-1 998e3b3b-7656-40ce-afd2-288e78337c60
[10.20.0.4] out: 

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