Hadoop2.0之开启日志

2024-09-08 15:58:07

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>

重启 yarn
启动 jobhistory server

(配置在哪台，就在哪台机器启动)

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

停止 jobhistory server

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

参考资料

【0】Hadoop - failed redirect for container

https://issues.apache.org/jira/browse/YARN-4037

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