===== 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          068d192a-d089-4f59-b4ce-ff45100783f7
[10.20.0.7] out: /dev/sda4  LVM2_member      (in use)       ZhZZB1-280X-gzWK-1VDv-RKBs-68WW-L7j1xm
[10.20.0.7] out: /dev/sda6  LVM2_member      (in use)       yc0PqT-UVi8-uKrj-Flwf-TMZ2-nvpv-69trnK
[10.20.0.7] out: /dev/sda7  ext2    config-2 (not mounted)  90780a0c-a4f2-4b11-a033-bf501cc63e7b
[10.20.0.7] out: /dev/mapper/vm-nova
[10.20.0.7] out:            xfs              /var/lib/nova  9af7b4b4-4963-40b0-9756-aaaad9c80c58
[10.20.0.7] out: /dev/mapper/os-root
[10.20.0.7] out:            ext4             /              a77db865-3c5f-4ef6-be41-3fa46349dd68
[10.20.0.7] out: /dev/mapper/os-swap
[10.20.0.7] out:            swap             <swap>         199948e8-db36-4879-8a0f-c3e0072d4a6c
[10.20.0.7] out: /dev/dm-0  xfs              /var/lib/nova  9af7b4b4-4963-40b0-9756-aaaad9c80c58
[10.20.0.7] out: /dev/dm-1  ext4             /              a77db865-3c5f-4ef6-be41-3fa46349dd68
[10.20.0.7] out: /dev/dm-2  swap             <swap>         199948e8-db36-4879-8a0f-c3e0072d4a6c
[10.20.0.7] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-2 0a12e168-9a1b-4fbc-9061-21e4eda5c23e
[10.20.0.7] out: 

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