===== COMMAND =====: blkid -o list
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.6] out: device     fs_type label    mount point    UUID
[10.20.0.6] out: -------------------------------------------------------------------------------
[10.20.0.6] out: /dev/sda3  ext2             /boot          bf54aa28-3563-4e7e-b64d-382466e51719
[10.20.0.6] out: /dev/sda4  LVM2_member      (in use)       0fOYvi-G7ry-wYGA-sOOf-ncgK-crqZ-eHL9lU
[10.20.0.6] out: /dev/sda6  LVM2_member      (in use)       3Flcsc-rA45-WJmD-7BK1-f8Me-0sjL-lVOah2
[10.20.0.6] out: /dev/sda7  ext2    config-2 (not mounted)  2723b7a4-e962-4fb0-928c-034b5cf1035e
[10.20.0.6] out: /dev/mapper/vm-nova
[10.20.0.6] out:            xfs              /var/lib/nova  773f2467-bf30-4a45-990f-247532572bc5
[10.20.0.6] out: /dev/mapper/os-root
[10.20.0.6] out:            ext4             /              2f30ade6-a21f-4e24-b7bd-a6e9426127a5
[10.20.0.6] out: /dev/mapper/os-swap
[10.20.0.6] out:            swap             <swap>         94cf6d0d-564d-4f9d-8cc7-35840e8d7b56
[10.20.0.6] out: /dev/dm-0  xfs              /var/lib/nova  773f2467-bf30-4a45-990f-247532572bc5
[10.20.0.6] out: /dev/dm-1  ext4             /              2f30ade6-a21f-4e24-b7bd-a6e9426127a5
[10.20.0.6] out: /dev/dm-2  swap             <swap>         94cf6d0d-564d-4f9d-8cc7-35840e8d7b56
[10.20.0.6] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-2 d357520a-94e6-41fa-a758-1b9b8d20291e
[10.20.0.6] out: 

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