===== 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          e7af56cc-e163-4f8f-801b-acd7fc049300
[10.20.0.4] out: /dev/sda4  LVM2_member      (in use)       fZuIn8-9xk7-NG32-PNgI-HKyY-5fLF-ZIt4im
[10.20.0.4] out: /dev/sda6  LVM2_member      (in use)       f2MEzq-2vus-cscH-6Zt6-Ywbp-1bW2-EMW7wu
[10.20.0.4] out: /dev/sda7  ext2    config-2 (not mounted)  8d0d47e7-c9e4-45de-a4bd-89e5c6d0900a
[10.20.0.4] out: /dev/mapper/vm-nova
[10.20.0.4] out:            xfs              /var/lib/nova  de2158e5-40b4-47b3-b23f-a35ffada6977
[10.20.0.4] out: /dev/mapper/os-root
[10.20.0.4] out:            ext4             /              2808839a-f03c-4142-9435-d45692fc0071
[10.20.0.4] out: /dev/mapper/os-swap
[10.20.0.4] out:            swap             <swap>         46932e80-e611-4b9b-85cc-a3d58452b4c0
[10.20.0.4] out: /dev/dm-0  xfs              /var/lib/nova  de2158e5-40b4-47b3-b23f-a35ffada6977
[10.20.0.4] out: /dev/dm-1  ext4             /              2808839a-f03c-4142-9435-d45692fc0071
[10.20.0.4] out: /dev/dm-2  swap             <swap>         46932e80-e611-4b9b-85cc-a3d58452b4c0
[10.20.0.4] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-1 83cf1f92-bc1f-4773-b95a-b5ba01010d05
[10.20.0.4] out: 

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