[ovirt-users] hosted-engine deploy error terminal state

Hello, I try to deploy a hosted-engine (4.0.2) on my cluster from a existing engine, Everything works fine until i start the last step, my engine is up, cluster state ok, hosts state up ect ... When it come to the last step "Continue setup - oVirt-Engine installation is ready and ovirt-engine service is up" It get stuck on "Connecting to the Engine" and finally crash with  [ ERROR ] Failed to execute stage 'Closing up': [-32605] No response for JSON-RPC Host.getCapabilities request. [ INFO  ] Stage: Clean up [ ERROR ] Failed to execute stage 'Clean up': [-32605] No response for JSON-RPC Host.stopMonitoringDomain request. [ INFO  ] Generating answer file '/var/lib/ovirt-hosted-engine- setup/answers/answers-20160816155211.conf' [ INFO  ] Stage: Pre-termination [ INFO  ] Stage: Termination [ ERROR ] Hosted Engine deployment failed: this system is not reliable, please check the issue,fix and redeploy           Log file is located at /var/log/ovirt-hosted-engine- setup/ovirt-hosted-engine-setup-20160816144914-xykpcl.log Exception in thread Client hypervisor1:54321: Traceback (most recent call last):   File "/usr/lib64/python2.7/threading.py", line 811, in __bootstrap_inner     self.run()   File "/usr/lib64/python2.7/threading.py", line 764, in run     self.__target(*self.__args, **self.__kwargs)   File "/usr/lib/python2.7/site-packages/yajsonrpc/betterAsyncore.py", line 216, in process_requests     count=1,   File "/usr/lib64/python2.7/asyncore.py", line 220, in loop     poll_fun(timeout, map)   File "/usr/lib64/python2.7/asyncore.py", line 201, in poll2     readwrite(obj, flags) TypeError: 'NoneType' object is not callable hosted-engine-deploy and engine log are in attachements