如问题：

[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

问题原因: 系统异常宕机, 导致启动后临时文件不能访问

解决办法

Bash/shell code

 

1	umount /run/user/42/gvfs