Cloudera Manager-服务监视器未运行

Question

似乎连接问题出了点问题。但是我不知道是什么导致了这个问题。有人可以帮我吗？我面临着什么连接问题？

(9 skipped) Error sending messages to firehose: mgmt-SERVICEMONITOR-73cd125b24d5013535b3d65d46703b65
Traceback (most recent call last):
  File "/opt/cm-5.13.0/lib64/cmf/agent/build/env/lib/python2.6/site-packages/cmf-5.13.0-py2.6.egg/cmf/monitor/firehose.py", line 116, in _send
    self._port)
  File "/opt/cm-5.13.0/lib64/cmf/agent/build/env/lib/python2.6/site-packages/avro-1.6.3-py2.6.egg/avro/ipc.py", line 469, in __init__
    self.conn.connect()
  File "/usr/lib64/python2.6/httplib.py", line 720, 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

错误消息表明由于Connection refused，CM代理无法联系服务监视器。

最常见的原因是服务监视器未运行。检查Service Monitor是否正在实际运行。

另一个原因可能是CM代理无法在端口9997上连接服务监视器。请使用CM代理主机进行检查

telnet <SMON_Host> 9997