TeraSort_Hadoop_排序

 数据生成:

 hadoop jar hadoop-mapreduce-examples-2.0.3-alpha.jar teragen 10000000   /liuqiang/terasort/1G/


 排序: 

 hadoop jar hadoop-mapreduce-examples-2.0.3-alpha.jar terasort /liuqiang/terasort/1G/  /liuqiang/1G/output/

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