| Version 10 (modified by liaojiaohe, 14 years ago) (diff) |
|---|
现在我们使用的是Capacity Scheduler ,在下面的场景存在问题:
当有大任务(晚上定向广告,数据组多数据查询) 占用主队列(default)时,一些比较快的定时任务会阻塞
设想方案
*研究Capacity Scheduler 参数
*如果Capacity Scheduler 不能慢速,修改代码让系统把job分配到不同的queue
Attachments
-
src.zip
(38.5 KB) -
added by liaojiaohe 13 years ago.
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hadoop-capacity-scheduler-1.0.3.jar
(63.9 KB) -
added by liaojiaohe 13 years ago.
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