Hadoop_0.23_MRv2_分析

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1、Hadoop0.23MRv2分析-1-目录Hadoop0.23MRv2分析........................................................................................................-1-1.背景................................................................................................................................-3-2.模块组织...........

2、.............................................................................................................-3-Yarn模块架构............................................................................................................-3-编程模型.............................................................

3、.........................................................-4-3.事件处理流程................................................................................................................-6-JobClient........................................................................................................

4、..............-6-ResourceManager.........................................................................................................-6-MRAppMaster.............................................................................................................-8-NodeManager......................

5、.........................................................................................-9-4.其他问题......................................................................................................................-10-本地化保证.......................................................................

6、.........................................-10-Reduce资源申请.......................................................................................................-11-Shuffle如何做...........................................................................................................-11-5.性能评估.......

7、...............................................................................................................-12-测试方法和环境......................................................................................................