Description of problem:
=======================
Adding of hypervisor to RHEVM failed with below error messages.

>>>>>>Error message in the console<<<<<<<<

Failed to install Host Hypervisor1. Failed to execute stage 'Closing up': Failed to start service 'vdsmd'.


>>>Backend failure log<<<<<<<<<<<<
2016-05-02 16:18:25 DEBUG otopi.plugins.otopi.services.systemd plugin.execute:936 execute-output: ('/bin/systemctl', 'start', 'vdsmd.service') stdout:


2016-05-02 16:18:25 DEBUG otopi.plugins.otopi.services.systemd plugin.execute:941 execute-output: ('/bin/systemctl', 'start', 'vdsmd.service') stderr:
A dependency job for vdsmd.service failed. See 'journalctl -xe' for details.

2016-05-02 16:18:25 DEBUG otopi.context context._executeMethod:156 method exception
Traceback (most recent call last):
  File "/tmp/ovirt-bdLbgrGl7P/pythonlib/otopi/context.py", line 146, in _executeMethod
    method['method']()
  File "/tmp/ovirt-bdLbgrGl7P/otopi-plugins/ovirt-host-deploy/vdsm/packages.py", line 224, in _start
    self.services.state('vdsmd', True)
  File "/tmp/ovirt-bdLbgrGl7P/otopi-plugins/otopi/services/systemd.py", line 156, in state
    service=name,
RuntimeError: Failed to start service 'vdsmd'
2016-05-02 16:18:25 ERROR otopi.context context._executeMetho


Version-Release number of selected component (if applicable):
3.6.5.3-0.1.el6


How reproducible:
One time observed.


Steps to Reproduce:
1.Add Hypervisor to RHEV Engine.
2.
3.

Actual results:
Failed to add the host to RHEV Engine.


Expected results:


Additional info: