cloudera-scm-agent 服务挂掉

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cloudera-scm-agent 服务挂掉

cloudera-scm-agent日志查看需要sudo权限

sudo ls -l /var/log/cloudera-scm-agent/
cloudera-scm-agent.log	cloudera-scm-agent.out	cmf_listener.log  supervisord.log  supervisord.out
sudo tail -300 /var/log/cloudera-scm-agent/cloudera-scm-agent.log

[23/Mar/2017 14:50:57 +0000] 4871 MainThread agent        ERROR    Could not contact supervisor.
Traceback (most recent call last):
  File "/usr/lib64/cmf/agent/src/cmf/agent.py", line 832, in get_supervisor_data
    supervisor_info = sup.getAllProcessInfo()
  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 "/usr/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 914, in request
    self._send_request(method, url, body, headers)
  File "/usr/lib64/python2.6/httplib.py", line 951, in _send_request
    self.endheaders()
  File "/usr/lib64/python2.6/httplib.py", line 908, in endheaders
    self._send_output()
  File "/usr/lib64/python2.6/httplib.py", line 780, in _send_output
    self.send(msg)
  File "/usr/lib64/python2.6/httplib.py", line 739, in send
    self.connect()
  File "/usr/lib64/python2.6/httplib.py", line 720, in connect
    self.timeout)
  File "/usr/lib64/python2.6/socket.py", line 561, in create_connection
    raise error, msg
error: [Errno 111] Connection refused
[23/Mar/2017 14:50:57 +0000] 4871 MainThread agent        ERROR    Failed to contact supervisor after 6 attempts. Agent will exit.
[23/Mar/2017 14:50:57 +0000] 4871 MainThread agent        INFO     Stopping agent...
[23/Mar/2017 14:50:57 +0000] 4871 MainThread agent        INFO     No extant cgroups; unmounting any cgroup roots
[23/Mar/2017 14:50:57 +0000] 4871 MainThread agent        INFO     3 processes are being managed; Supervisor will continue to run.
[23/Mar/2017 14:50:57 +0000] 4871 MainThread _cplogging   INFO     [23/Mar/2017:14:50:57] ENGINE Bus STOPPING
[23/Mar/2017 14:50:57 +0000] 4871 MainThread _cplogging   INFO     [23/Mar/2017:14:50:57] ENGINE HTTP Server cherrypy._cpwsgi_server.CPWSGIServer(('ddp-dn-114.cmdmp.com', 9000)) shut down
[23/Mar/2017 14:50:57 +0000] 4871 MainThread _cplogging   INFO     [23/Mar/2017:14:50:57] ENGINE Stopped thread '_TimeoutMonitor'.
[23/Mar/2017 14:50:57 +0000] 4871 MainThread _cplogging   INFO     [23/Mar/2017:14:50:57] ENGINE Bus STOPPED
[23/Mar/2017 14:50:57 +0000] 4871 MainThread _cplogging   INFO     [23/Mar/2017:14:50:57] ENGINE Bus STOPPING
[23/Mar/2017 14:50:57 +0000] 4871 MainThread _cplogging   INFO     [23/Mar/2017:14:50:57] ENGINE HTTP Server cherrypy._cpwsgi_server.CPWSGIServer(('ddp-dn-114.cmdmp.com', 9000)) already shut down
[23/Mar/2017 14:50:57 +0000] 4871 MainThread _cplogging   INFO     [23/Mar/2017:14:50:57] ENGINE No thread running for None.
[23/Mar/2017 14:50:57 +0000] 4871 MainThread _cplogging   INFO     [23/Mar/2017:14:50:57] ENGINE Bus STOPPED
[23/Mar/2017 14:50:57 +0000] 4871 MainThread _cplogging   INFO     [23/Mar/2017:14:50:57] ENGINE Bus EXITING
[23/Mar/2017 14:50:57 +0000] 4871 MainThread _cplogging   INFO     [23/Mar/2017:14:50:57] ENGINE Bus EXITED

cloudera-scm-agent 服务启动

root 用户下:
service cloudera-scm-agent restart

sudo 权限用户:
ll /etc/init.d/ |grep cloudera
-rwxr-xr-x 1 root root 6656 Sep 16 2015 cloudera-scm-agent

/etc/init.d/cloudera-scm-agent restart