===== COMMAND =====: df -h
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.7] out: Filesystem           Size  Used Avail Use% Mounted on
[10.20.0.7] out: udev                  16G   12K   16G   1% /dev
[10.20.0.7] out: tmpfs                3.2G  1.1M  3.2G   1% /run
[10.20.0.7] out: /dev/dm-1             50G  1.8G   45G   4% /
[10.20.0.7] out: none                 4.0K     0  4.0K   0% /sys/fs/cgroup
[10.20.0.7] out: none                 5.0M     0  5.0M   0% /run/lock
[10.20.0.7] out: none                  16G     0   16G   0% /run/shm
[10.20.0.7] out: none                 100M     0  100M   0% /run/user
[10.20.0.7] out: /dev/sda3            196M   59M  128M  32% /boot
[10.20.0.7] out: /dev/mapper/vm-nova  1.1T   33M  1.1T   1% /var/lib/nova
[10.20.0.7] out: /dev/sda5            1.1T  2.1G  1.1T   1% /var/lib/ceph/osd/ceph-1
[10.20.0.7] out: 

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