===== 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          7aa860a6-ea7e-4f88-a7fd-f748db63266a
[10.20.0.7] out: /dev/sda4  LVM2_member      (in use)       0s9cK8-VQBY-jNTe-iCmW-r3dF-4rTy-AZWQez
[10.20.0.7] out: /dev/sda6  LVM2_member      (in use)       zKpEeW-E6xo-U345-8R1S-lLR7-RzJv-Ktxac0
[10.20.0.7] out: /dev/sda7  ext2    config-2 (not mounted)  34dc854f-3a2c-4b42-9e25-4fca7e4cf644
[10.20.0.7] out: /dev/mapper/vm-nova
[10.20.0.7] out:            xfs              /var/lib/nova  9b04a778-aa5e-4184-8f62-170c8902696a
[10.20.0.7] out: /dev/mapper/os-root
[10.20.0.7] out:            ext4             /              8173be45-9005-4d9a-93db-6600401ce7e0
[10.20.0.7] out: /dev/mapper/os-swap
[10.20.0.7] out:            swap             <swap>         44c5edeb-1eef-44fb-a847-91ac174f10b2
[10.20.0.7] out: /dev/dm-0  xfs              /var/lib/nova  9b04a778-aa5e-4184-8f62-170c8902696a
[10.20.0.7] out: /dev/dm-1  ext4             /              8173be45-9005-4d9a-93db-6600401ce7e0
[10.20.0.7] out: /dev/dm-2  swap             <swap>         44c5edeb-1eef-44fb-a847-91ac174f10b2
[10.20.0.7] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-1 15be8cb7-3d3b-4118-bb05-d87e2a78da81
[10.20.0.7] out: 

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