===== 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          cf2b0c56-ae92-49b4-894a-47e08148d166
[10.20.0.6] out: /dev/sda4  LVM2_member      (in use)       cKpxvc-UKYe-RJm2-xXmU-rS1V-9Dqi-UAt64w
[10.20.0.6] out: /dev/sda6  LVM2_member      (in use)       IHQBRb-OAn2-rHqB-01LR-4b2B-vHqq-x8TV9y
[10.20.0.6] out: /dev/sda7  ext2    config-2 (not mounted)  42853b75-71fd-4bee-b054-4d93446205cb
[10.20.0.6] out: /dev/mapper/vm-nova
[10.20.0.6] out:            xfs              /var/lib/nova  858656ab-2837-4f35-8a1b-0f7508189d39
[10.20.0.6] out: /dev/mapper/os-root
[10.20.0.6] out:            ext4             /              5c220895-5f53-493b-9a2a-7a7d70048025
[10.20.0.6] out: /dev/mapper/os-swap
[10.20.0.6] out:            swap             <swap>         ee2e5f84-db9d-4c7b-8dbc-5be23b97a738
[10.20.0.6] out: /dev/dm-0  xfs              /var/lib/nova  858656ab-2837-4f35-8a1b-0f7508189d39
[10.20.0.6] out: /dev/dm-1  ext4             /              5c220895-5f53-493b-9a2a-7a7d70048025
[10.20.0.6] out: /dev/dm-2  swap             <swap>         ee2e5f84-db9d-4c7b-8dbc-5be23b97a738
[10.20.0.6] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-2 43f39543-f585-4794-82c4-12e37aef33f5
[10.20.0.6] out: 

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