===== 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          7cf0893c-cf7d-42db-b4bb-67b920dcce0b
[10.20.0.4] out: /dev/sda4  LVM2_member      (in use)       3ctdOj-PitO-p91r-6TEe-MWaQ-55TD-Hu6SbW
[10.20.0.4] out: /dev/sda6  LVM2_member      (in use)       dOHJ7Q-MKoO-cr71-pXX5-dSuB-M4o8-mMzwnS
[10.20.0.4] out: /dev/sda7  ext2    config-2 (not mounted)  a6fff561-2550-4887-803d-90566c895c4f
[10.20.0.4] out: /dev/mapper/vm-nova
[10.20.0.4] out:            xfs              /var/lib/nova  06b54723-7835-4f9f-b316-f660038e91e7
[10.20.0.4] out: /dev/mapper/os-root
[10.20.0.4] out:            ext4             /              3aa99edc-6f74-45a8-8c16-526a6970be86
[10.20.0.4] out: /dev/mapper/os-swap
[10.20.0.4] out:            swap             <swap>         6cfbd292-01c5-44d4-b98c-f817125e8e6e
[10.20.0.4] out: /dev/dm-0  xfs              /var/lib/nova  06b54723-7835-4f9f-b316-f660038e91e7
[10.20.0.4] out: /dev/dm-1  ext4             /              3aa99edc-6f74-45a8-8c16-526a6970be86
[10.20.0.4] out: /dev/dm-2  swap             <swap>         6cfbd292-01c5-44d4-b98c-f817125e8e6e
[10.20.0.4] out: /dev/sda5  xfs              /var/lib/ceph/osd/ceph-2 c535d044-2e7c-4091-b508-5e6ad5a5ac94
[10.20.0.4] out: 

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