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Hadoop2.0之開啟日誌

root sta .sh iss pac direct issues mapreduce rect

配置

  • 修改 mapred-site.xml
<property>
    <name>mapreduce.jobhistory.address</name>
    <value>slave1:10020</value>
</property>
<property>
    <name>mapreduce.jobhistory.webapp.address</name>
    <value>slave1:19888</value>
</property>
  • 修改yarn-site.xml
<property>
    <name>yarn.log-aggregation-enable</name>
    <value>true</value>
</property>
<property>
    <name>yarn.log-aggregation.retain-seconds</name>
    <value>259200</value>
</property>
<property>
    <name>yarn.log.server.url</name>
    <value>http://slave1:19888/jobhistory/logs</value>
</property>
  • 重啟 yarn

  • 啟動 jobhistory server
    (配置在哪臺,就在哪臺機器啟動)

[root@slave1 sbin]# ./mr-jobhistory-daemon.sh start historyserver
  • 停止 jobhistory server
[root@slave1 sbin]# ./mr-jobhistory-daemon.sh stop historyserver

參考資料

【0】Hadoop - failed redirect for container
https://issues.apache.org/jira/browse/YARN-4037

Hadoop2.0之開啟日誌