cdh5.7.1 启动agent 报错

Question

[26/Jun/2017 22:42:57 +0000] 3245 MainThread agent ERROR Failed to connect to previous supervisor.
Traceback (most recent call last):
File "/opt/cm-5.7.1/lib64/cmf/agent/build/env/lib/python2.6/site-packages/cmf-5.7.1-py2.6.egg/cmf/agent.py", line 2037, in find_or_start_supervisor
self.get_supervisor_process_info()
File "/opt/cm-5.7.1/lib64/cmf/agent/build/env/lib/python2.6/site-packages/cmf-5.7.1-py2.6.egg/cmf/agent.py", line 2183, in get_supervisor_process_info
self.identifier = self.supervisor_client.supervisor.getIdentification()
File "/usr/lib64/python2.6/xmlrpclib.py", line 1199, in call
return self.__send(self.__name, args)
File "/usr/lib64/python2.6/xmlrpclib.py", line 1489, in request
verbose=self.verbose
File "/opt/cm-5.7.1/lib64/cmf/agent/build/env/lib/python2.6/site-packages/supervisor-3.0-py2.6.egg/supervisor/xmlrpc.py", line 460, in request
self.connection.request('POST', handler, request_body, self.headers)
File "/usr/lib64/python2.6/httplib.py", line 936, in request
self._send_request(method, url, body, headers)
File "/usr/lib64/python2.6/httplib.py", line 973, in _send_request
self.endheaders()
File "/usr/lib64/python2.6/httplib.py", line 930, in endheaders
self._send_output()
File "/usr/lib64/python2.6/httplib.py", line 802, in _send_output
self.send(msg)
File "/usr/lib64/python2.6/httplib.py", line 761, in send
self.connect()
File "/usr/lib64/python2.6/httplib.py", line 742, in connect
self.timeout)
File "/usr/lib64/python2.6/socket.py", line 567, in create_connection
raise error, msg
error: [Errno 111] Connection refused

Answer 1

http://jingyan.baidu.com/article/cd4c2979132007756f6e605d.html