前言: 在Centos7安装CDH5后,都是运行正常。jps可查询到角色。各节点也都正常。之后重启了一次服务器就出现了很多问题 1.CDH5页面出现 无法发出查询Host Montior未运行。
排查主机直接host是正常,可ping主机名 ,防火墙已经关闭,selinux也关闭
2.查看cloudera-scm-agent.log 日志看到
[22/Apr/2016 11:05:32 +0000] 2483 MonitorDaemon-Reporter throttling_logger ERROR (9 skipped) Error sending messages to firehose: mgmt-HOSTMONITOR-d6806ad16a64947556232e5f134692de
Traceback (most recent call last):
File "/opt/cm-5.5.0/lib64/cmf/agent/src/cmf/monitor/firehose.py", line 116, in _send
self._port)
File "/opt/cm-5.5.0/lib64/cmf/agent/build/env/lib/python2.7/site-packages/avro-1.6.3-py2.7.egg/avro/ipc.py", line 469, in __init__
self.conn.connect()
File "/usr/lib64/python2.7/httplib.py", line 772, in connect
self.timeout, self.source_address)
File "/usr/lib64/python2.7/socket.py", line 571, in create_connection
raise err
error: [Errno 111] Connection refused
错误,不知道这是为什么。在论坛找了很多帖子都有类型的问题。可按照他们的解决方法并没有处理掉这个错误
------- 请看到的大虾帮忙解决解决
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