1.生产上 job去申请调度资源时:
1 | 规则: |
1 | 图解: |
CDH 动态资源池 放置规则
1 | <queuePlacementPolicy> |
JOB -queue ABC
主组 jepson bigdata root
生产上怎么配置:
参考官网:http://hadoop.apache.org/docs/stable/hadoop-project-dist/hadoop-common/SingleCluster.html
1 | <?xml version="1.0"?> |
https://netjs.blogspot.com/2018/04/fair-scheduler-in-yarn-hadoop.html