Traceback (most recent call last):
  File "promote.py", line 8, in <module>
    process = subprocess.Popen(cmd.split(), stdout=subprocess.PIPE)
  File "/usr/lib64/python2.7/subprocess.py", line 394, in __init__
    errread, errwrite)
  File "/usr/lib64/python2.7/subprocess.py", line 1047, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory