历史服务器
在资源管理ResourceManager的web页面中有一个History，默认该链接无法访问
1 | bin/mapred --daemon start historyserver |
使用jps可以发现多了一个JobHistoryServer进程
配置
| 属性名 | 属性值 | 含义 |
|---|---|---|
| mapreduce.jobhistory.webapp.address | MapReduce JobHistory Server Web UI host:port | Default port is 19888. |
| mapreduce.jobhistory.intermediate-done-dir | /mr-history/tmp | Directory where history files are written by MapReduce jobs. |
| mapreduce.jobhistory.done-dir | /mr-history/done | Directory where history files are managed by the MR JobHistory Server. |
| mapreduce.jobhistory.address | MapReduce JobHistory Server host:port | Default port is 10020. |