===== 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          5ac3a346-9620-4b11-81b1-e749dbe524ca
[10.20.0.4] out: /dev/sda4  LVM2_member      (in use)       OXteUA-SYza-3T9k-liEy-y8lY-OSKS-RDnHwZ
[10.20.0.4] out: /dev/sda6  LVM2_member      (in use)       Xl26es-SDMP-2hab-klBh-NQkX-HaY5-VYUbTK
[10.20.0.4] out: /dev/sda7  ext2    config-2 (not mounted)  af5b9937-c90c-4ed9-9c74-e2a49247b895
[10.20.0.4] out: /dev/mapper/vm-nova
[10.20.0.4] out:            xfs              /var/lib/nova  56103c11-1f38-4856-8144-8f1baaca8aae
[10.20.0.4] out: /dev/mapper/os-root
[10.20.0.4] out:            ext4             /              b61de807-6331-4ebd-be90-16fdf9906089
[10.20.0.4] out: /dev/mapper/os-swap
[10.20.0.4] out:            swap             <swap>         22c7accf-44ab-4104-99fb-8ed718eb9070
[10.20.0.4] out: /dev/dm-0  xfs              /var/lib/nova  56103c11-1f38-4856-8144-8f1baaca8aae
[10.20.0.4] out: /dev/dm-1  ext4             /              b61de807-6331-4ebd-be90-16fdf9906089
[10.20.0.4] out: /dev/dm-2  swap             <swap>         22c7accf-44ab-4104-99fb-8ed718eb9070
[10.20.0.4] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-2 a8049231-9d2a-40c5-8d30-96d4d308873c
[10.20.0.4] out: 

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