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弱弱得问一句, reduce task & map task 如何设置
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Jul 21, 2014, 5:14:56 AM
7/21/14
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就是上课老师讲的 launched reduced task & launched map task
我对应修改了如下设置
使用wordcount测试后发现
请问map task个数该如何设置?
mapred.map.tasks 设置错在哪里
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