===== 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          deb12353-d02b-4e44-b23b-4784f7d2d1be
[10.20.0.4] out: /dev/sda4  LVM2_member      (in use)       JvpBOk-QYkT-8fJW-osEG-VJvt-116J-hYHhLP
[10.20.0.4] out: /dev/sda6  LVM2_member      (in use)       pfsr5t-o7z2-3hJJ-ojf3-pYuf-Xfxh-FctbcA
[10.20.0.4] out: /dev/sda7  ext2    config-2 (not mounted)  67f817bf-af54-4d10-9f55-2e32ff1f168d
[10.20.0.4] out: /dev/mapper/vm-nova
[10.20.0.4] out:            xfs              /var/lib/nova  8b0e4355-71fd-4cdc-8ae8-b882778b9c1f
[10.20.0.4] out: /dev/mapper/os-root
[10.20.0.4] out:            ext4             /              5a26d38a-cf2b-4a44-8138-f42ae3b892f9
[10.20.0.4] out: /dev/mapper/os-swap
[10.20.0.4] out:            swap             <swap>         6e5c621e-c706-4467-861f-1dccd7e2be96
[10.20.0.4] out: /dev/dm-0  xfs              /var/lib/nova  8b0e4355-71fd-4cdc-8ae8-b882778b9c1f
[10.20.0.4] out: /dev/dm-1  ext4             /              5a26d38a-cf2b-4a44-8138-f42ae3b892f9
[10.20.0.4] out: /dev/dm-2  swap             <swap>         6e5c621e-c706-4467-861f-1dccd7e2be96
[10.20.0.4] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-1 dd5f67ca-44e0-4173-bb55-504f3b41b016
[10.20.0.4] out: 

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