===== 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          5bfb7bcc-1b24-44ec-ac2c-bbf0a474e112
[10.20.0.4] out: /dev/sda4  LVM2_member      (in use)       RbLotK-mWPy-NOh5-5EfC-0TTR-4GRz-hXJqrC
[10.20.0.4] out: /dev/sda6  LVM2_member      (in use)       7iqgAr-nftv-zdnM-XHQG-xJ5w-340y-Ch12Zc
[10.20.0.4] out: /dev/sda7  ext2    config-2 (not mounted)  293af563-4f48-4c74-9f4a-b64a46305afd
[10.20.0.4] out: /dev/mapper/vm-nova
[10.20.0.4] out:            xfs              /var/lib/nova  a6fd4a8f-e546-4620-be43-e086652ec11b
[10.20.0.4] out: /dev/mapper/os-root
[10.20.0.4] out:            ext4             /              aa7bbe2b-94cb-4c51-91c9-589838612843
[10.20.0.4] out: /dev/mapper/os-swap
[10.20.0.4] out:            swap             <swap>         9632228b-5787-4265-b8a1-cf983a33978b
[10.20.0.4] out: /dev/dm-0  xfs              /var/lib/nova  a6fd4a8f-e546-4620-be43-e086652ec11b
[10.20.0.4] out: /dev/dm-1  ext4             /              aa7bbe2b-94cb-4c51-91c9-589838612843
[10.20.0.4] out: /dev/dm-2  swap             <swap>         9632228b-5787-4265-b8a1-cf983a33978b
[10.20.0.4] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-2 71a1addd-5180-4e92-85e1-01da48ac8ce1
[10.20.0.4] out: 

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