Hadoop2.0之開啟日誌
阿新 • • 發佈:2018-09-24
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