我想问的是我运行wordcount、grep等应用，为什么发现map 被kill的情况几乎没有，也就是说推测任务没用进行。但是reduce任务 通常都有几个被kill。我买了您的书，推测执行这块的源码也都看了，也没找到原因。另外，我想问下hadoop 2.0之后，LATE调度 好像已经不存在，是否有这方面的源码
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