===== 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          12d3ee9f-d2b0-45fe-baa9-1960c53cb45f
[10.20.0.4] out: /dev/sda4  LVM2_member      (in use)       YujZ0Z-yNVp-coj1-ZVzv-yWlY-PCAa-B9jjDh
[10.20.0.4] out: /dev/sda6  LVM2_member      (in use)       ziC7v3-jwXC-GnRW-si9F-pj1T-jzpf-d3jKAx
[10.20.0.4] out: /dev/sda7  ext2    config-2 (not mounted)  ec2c1c50-5a13-4338-a8a8-a822682f0ff5
[10.20.0.4] out: /dev/mapper/vm-nova
[10.20.0.4] out:            xfs              /var/lib/nova  869100cc-feb5-4695-929c-cfc887292291
[10.20.0.4] out: /dev/mapper/os-root
[10.20.0.4] out:            ext4             /              eb2f40a9-4d51-42be-858a-fd1033ef528c
[10.20.0.4] out: /dev/mapper/os-swap
[10.20.0.4] out:            swap             <swap>         8c172053-eb56-4054-a72a-57df169f3906
[10.20.0.4] out: /dev/dm-0  xfs              /var/lib/nova  869100cc-feb5-4695-929c-cfc887292291
[10.20.0.4] out: /dev/dm-1  ext4             /              eb2f40a9-4d51-42be-858a-fd1033ef528c
[10.20.0.4] out: /dev/dm-2  swap             <swap>         8c172053-eb56-4054-a72a-57df169f3906
[10.20.0.4] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-1 7f860fdf-d3eb-40db-8f29-f704addfed52
[10.20.0.4] out: 

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