===== 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          9724c9ac-eb85-4a2a-9f88-66ca6963147f
[10.20.0.7] out: /dev/sda4  LVM2_member      (in use)       8hKkGi-wFTi-DzVO-OZTt-l8j1-mcls-lPeghg
[10.20.0.7] out: /dev/sda6  LVM2_member      (in use)       FW4TjQ-V2Q6-rkCI-QxOV-HvUW-fXZD-kfZLZv
[10.20.0.7] out: /dev/sda7  ext2    config-2 (not mounted)  5d4ae6ba-43ef-45ac-87b7-130f114a3aea
[10.20.0.7] out: /dev/mapper/vm-nova
[10.20.0.7] out:            xfs              /var/lib/nova  4853a5c1-739a-4735-848d-cb7eaec37b57
[10.20.0.7] out: /dev/mapper/os-root
[10.20.0.7] out:            ext4             /              a6a17c46-4294-4f15-ab19-8e64ee935db0
[10.20.0.7] out: /dev/mapper/os-swap
[10.20.0.7] out:            swap             <swap>         15e10b29-1383-40a5-abb1-b222e85776a0
[10.20.0.7] out: /dev/dm-0  xfs              /var/lib/nova  4853a5c1-739a-4735-848d-cb7eaec37b57
[10.20.0.7] out: /dev/dm-1  ext4             /              a6a17c46-4294-4f15-ab19-8e64ee935db0
[10.20.0.7] out: /dev/dm-2  swap             <swap>         15e10b29-1383-40a5-abb1-b222e85776a0
[10.20.0.7] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-2 d57ede23-9296-4cb5-9c25-77c05eff9060
[10.20.0.7] out: 

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