===== 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          a7b093d2-0871-4f33-9914-43606f5a55b3
[10.20.0.7] out: /dev/sda4  LVM2_member      (in use)       pJb3vv-c3sU-4wmn-1iR7-I7Ld-iM6M-hTmvzW
[10.20.0.7] out: /dev/sda6  LVM2_member      (in use)       neCFy5-934f-4B2d-6XMk-PKLq-yM6d-HbHqfn
[10.20.0.7] out: /dev/sda7  ext2    config-2 (not mounted)  22241930-6927-46cf-9f4b-2acb3c0cf34c
[10.20.0.7] out: /dev/mapper/vm-nova
[10.20.0.7] out:            xfs              /var/lib/nova  e77a5f98-3f8b-458e-be98-1abd32e98ff1
[10.20.0.7] out: /dev/mapper/os-root
[10.20.0.7] out:            ext4             /              fba893cc-6d9d-4e70-9fe3-94765dd74d9c
[10.20.0.7] out: /dev/mapper/os-swap
[10.20.0.7] out:            swap             <swap>         4170c332-76a9-4c8f-be7f-984d14cac6db
[10.20.0.7] out: /dev/dm-0  xfs              /var/lib/nova  e77a5f98-3f8b-458e-be98-1abd32e98ff1
[10.20.0.7] out: /dev/dm-1  ext4             /              fba893cc-6d9d-4e70-9fe3-94765dd74d9c
[10.20.0.7] out: /dev/dm-2  swap             <swap>         4170c332-76a9-4c8f-be7f-984d14cac6db
[10.20.0.7] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-2 4338376d-40fe-410a-9a0d-bf35b3f33a68
[10.20.0.7] out: 

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