===== COMMAND =====: blkid -o list
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.6] out: device     fs_type label    mount point    UUID
[10.20.0.6] out: -------------------------------------------------------------------------------
[10.20.0.6] out: /dev/sda3  ext2             /boot          21d73bb3-ebeb-43a8-9b87-6d6b098cb4ba
[10.20.0.6] out: /dev/sda4  LVM2_member      (in use)       qAcDVV-Vhgq-OeJz-JNIk-zByI-diqv-Ss318W
[10.20.0.6] out: /dev/sda6  LVM2_member      (in use)       kZHKBm-6bKk-6E3U-46j1-rXH9-1maN-CI2erP
[10.20.0.6] out: /dev/sda7  ext2    config-2 (not mounted)  2b8d57cc-c6ae-4ee8-83c9-8c1b5d54cce3
[10.20.0.6] out: /dev/mapper/vm-nova
[10.20.0.6] out:            xfs              /var/lib/nova  1b892162-a7bc-473f-9b4b-0921a0778878
[10.20.0.6] out: /dev/mapper/os-root
[10.20.0.6] out:            ext4             /              a7a8f507-4ff6-4c45-9d33-696ba52bfcd4
[10.20.0.6] out: /dev/mapper/os-swap
[10.20.0.6] out:            swap             <swap>         ee99f6cb-5e6b-41ac-be5e-d58e672e458b
[10.20.0.6] out: /dev/dm-0  xfs              /var/lib/nova  1b892162-a7bc-473f-9b4b-0921a0778878
[10.20.0.6] out: /dev/dm-1  ext4             /              a7a8f507-4ff6-4c45-9d33-696ba52bfcd4
[10.20.0.6] out: /dev/dm-2  swap             <swap>         ee99f6cb-5e6b-41ac-be5e-d58e672e458b
[10.20.0.6] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-2 e9ae9e8a-17d6-421c-b200-82173844283a
[10.20.0.6] out: 

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