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  • hadoop web_ui_report

    http://192.168.121.132:50070/

    http://192.168.121.132:8088/cluster

    http://192.168.121.132:19888/jobhistory

    http://192.168.121.131:8042

    配置文件修改

    mapred-site.xml

    <property>
       <name>mapreduce.jobhistory.address</name>
        <value>h201:10020</value>
        <description>MapReduce JobHistoryServer IPC host:port</description>
      </property>

      <property>
       <name>mapreduce.jobhistory.webapp.address</name>
        <value>h201:19888</value>
        <description>MapReduce JobHistoryServer Web UI host:port</description>
      </property>

    yarn-site.xml

    <property>  
     <name>yarn.resourcemanager.webapp.address</name>  
     <value>192.168.121.132:8088</value>  
    </property>

    <property>  
     <name>yarn.log-aggregation-enable</name>  
     <value>true</value>  
     <description>Configuration to enable or disable log aggregation</description>  
    </property>

    <property>
     <name>yarn.nodemanager.remote-app-log-dir</name>  
    <value>/logs</value>  
    <description>HDFS directory where the application logs are moved on application completion. Need to set appropriate permissions. Only applicable if log-aggregation is
    enabled. The default value is "/logs" or "/tmp/logs"
    </description>
    </property>

    <property>
     <name>yarn.log-aggregation.retain-seconds</name>
     <value>86400</value>
    </property>

    所有节点必须同时拥有,scp过去

    目前依然存在jobhistory和application中无法查看history和log.显示无法访问从节点。

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    2021.5.26
  • 原文地址:https://www.cnblogs.com/jieran/p/9196193.html
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