===== COMMAND =====: df -h
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.3] out: Filesystem           Size  Used Avail Use% Mounted on
[10.20.0.3] out: udev                  63G   12K   63G   1% /dev
[10.20.0.3] out: tmpfs                 13G  1.4M   13G   1% /run
[10.20.0.3] out: /dev/dm-1             50G  1.8G   45G   4% /
[10.20.0.3] out: none                 4.0K     0  4.0K   0% /sys/fs/cgroup
[10.20.0.3] out: none                 5.0M     0  5.0M   0% /run/lock
[10.20.0.3] out: none                  63G     0   63G   0% /run/shm
[10.20.0.3] out: none                 100M     0  100M   0% /run/user
[10.20.0.3] out: /dev/sda3            196M   59M  128M  32% /boot
[10.20.0.3] out: /dev/mapper/vm-nova  532G   34M  532G   1% /var/lib/nova
[10.20.0.3] out: /dev/sda5            532G  2.1G  530G   1% /var/lib/ceph/osd/ceph-1
[10.20.0.3] out: 

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