[OS-004-CADM-001][DEBUG ] get remote short hostname
[OS-004-CADM-001][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
Unhandled exception in thread started by <function run_and_release at 0x1394500>
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/ceph_deploy/lib/remoto/lib/execnet/gateway_base.py", line 245, in run_and_release
    with self._running_lock:
  File "/usr/lib64/python2.6/threading.py", line 117, in acquire
    me = _get_ident()
TypeError: 'NoneType' object is not callable