===== 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          592f6c6c-10c0-4848-8a08-e4616db87154
[10.20.0.4] out: /dev/sda4  LVM2_member      (in use)       SZHNAc-fxAX-mgEn-gIGe-1Agf-qsDc-fnibQu
[10.20.0.4] out: /dev/sda6  LVM2_member      (in use)       eAJpb2-hmVT-Bg3S-Oxxw-SJB6-dDdE-fHeqKS
[10.20.0.4] out: /dev/sda7  ext2    config-2 (not mounted)  3082b153-4030-4376-adfa-6074a7c46bcc
[10.20.0.4] out: /dev/mapper/vm-nova
[10.20.0.4] out:            xfs              /var/lib/nova  647b5bf5-fbd8-4126-aa1a-5d0f010a81dc
[10.20.0.4] out: /dev/mapper/os-root
[10.20.0.4] out:            ext4             /              9450b899-0f6c-4638-8267-c607f98731a3
[10.20.0.4] out: /dev/mapper/os-swap
[10.20.0.4] out:            swap             <swap>         f233e6c0-bb9a-4bc6-bdcb-69a73cb0b52a
[10.20.0.4] out: /dev/dm-0  xfs              /var/lib/nova  647b5bf5-fbd8-4126-aa1a-5d0f010a81dc
[10.20.0.4] out: /dev/dm-1  ext4             /              9450b899-0f6c-4638-8267-c607f98731a3
[10.20.0.4] out: /dev/dm-2  swap             <swap>         f233e6c0-bb9a-4bc6-bdcb-69a73cb0b52a
[10.20.0.4] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-2 6b6ccbe7-c538-439f-afb1-947f6286109f
[10.20.0.4] out: 

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