===== 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          c16189d9-2eef-4c87-bb40-e192ab981106
[10.20.0.7] out: /dev/sda4  LVM2_member      (in use)       8wpE0g-CTBd-5e2y-C3e1-QmeK-pJmZ-WignHF
[10.20.0.7] out: /dev/sda6  LVM2_member      (in use)       Z7xzmd-Z1Co-o3Nq-HqXK-FJ9x-U7yb-zS4ere
[10.20.0.7] out: /dev/sda7  ext2    config-2 (not mounted)  cdb4acd9-898c-4af1-b7a2-34ebe738f425
[10.20.0.7] out: /dev/mapper/vm-nova
[10.20.0.7] out:            xfs              /var/lib/nova  84231385-4294-490d-9d68-1c343ca1e5df
[10.20.0.7] out: /dev/mapper/os-root
[10.20.0.7] out:            ext4             /              28716c94-7d44-4860-9bc6-48de4b909dd2
[10.20.0.7] out: /dev/mapper/os-swap
[10.20.0.7] out:            swap             <swap>         23db03a7-d1f6-4104-aa4c-79250eb7c514
[10.20.0.7] out: /dev/dm-0  xfs              /var/lib/nova  84231385-4294-490d-9d68-1c343ca1e5df
[10.20.0.7] out: /dev/dm-1  ext4             /              28716c94-7d44-4860-9bc6-48de4b909dd2
[10.20.0.7] out: /dev/dm-2  swap             <swap>         23db03a7-d1f6-4104-aa4c-79250eb7c514
[10.20.0.7] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-2 37da1aed-e02b-4add-80fb-002e8596650e
[10.20.0.7] out: 

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