===== 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          5ff4e4ce-b1c6-46ae-a77e-4608bda866d7
[10.20.0.4] out: /dev/sda4  LVM2_member      (in use)       mrxtbD-ON1U-6CxR-MHEq-htHM-ETvZ-ZDEu7g
[10.20.0.4] out: /dev/sda6  LVM2_member      (in use)       IIzYH2-aImn-UaOg-97i0-9RJg-obUc-7kLdOE
[10.20.0.4] out: /dev/sda7  ext2    config-2 (not mounted)  0f5add63-47a1-4d3c-af2d-82c4952d1cc1
[10.20.0.4] out: /dev/mapper/vm-nova
[10.20.0.4] out:            xfs              /var/lib/nova  e401db3e-209a-4385-b44c-5d16e2e5483c
[10.20.0.4] out: /dev/mapper/os-root
[10.20.0.4] out:            ext4             /              822c42e3-640f-4a34-81aa-19c4ec0d9f58
[10.20.0.4] out: /dev/mapper/os-swap
[10.20.0.4] out:            swap             <swap>         f01d95d4-2bab-4b29-88f3-4c779a67f31f
[10.20.0.4] out: /dev/dm-0  xfs              /var/lib/nova  e401db3e-209a-4385-b44c-5d16e2e5483c
[10.20.0.4] out: /dev/dm-1  ext4             /              822c42e3-640f-4a34-81aa-19c4ec0d9f58
[10.20.0.4] out: /dev/dm-2  swap             <swap>         f01d95d4-2bab-4b29-88f3-4c779a67f31f
[10.20.0.4] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-1 cf48499f-77f1-490b-9c0c-163153f93068
[10.20.0.4] out: 

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