Hi Team,   We are also facing similar issues.   Traceback (most recent call last): File "/opt/cloudera/cm-agent/lib/python2.6/site-packages/cmf/agent.py", line 1525, in handle_heartbeat_response self._handle_heartbeat_response(response) File "/opt/cloudera/cm-agent/lib/python2.6/site-packages/cmf/agent.py", line 1658, in _handle_heartbeat_response self._update_parcel_activation_state(response) File "/opt/cloudera/cm-agent/lib/python2.6/site-packages/cmf/agent.py", line 1569, in _update_parcel_activation_state manage_old_parcels = old_response.get("create_parcel_symlinks") AttributeError: 'NoneType' object has no attribute 'get'   Tried to hard restart the agent, but no luck. Could anyone help? ... View more