文件 | 参数 | url | 备注 |
---|---|---|---|
hdfs-default.xml | dfs.namenode.http-address | http://node01:50070 | The address and the base port where the dfs namenode web ui will listen on.(HDFS监控服务) |
mapred-default.xml | mapreduce.jobhistory.webapp.address | http://node01:19888 | MapReduce JobHistory Server Web UI host:port.(MapReduce日志监控界面) |
yarn-default.xml | yarn.resourcemanager.webapp.address | http://node01:8088 | The http address of the RM web application.(Yarm集群信息) |
说明:要更改上面参数的内容,可以到${HADOOP_HOME}/etc/hadoop下进行修改:分别对应hdfs-default.xml, mapred-site.xml ,yarn-site.xml新增或修改该参数,重启服务器生效。
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http://node01:19888/jobhistory
要访问19888界面需要执行
mr-jobhistory-daemon.sh start historyserver
,启动jobhistoryserver服务后,才可以访问
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http://node01:8088/cluster/apps
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