[grid@M210 hadoop-2.6.4]$ bin/hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-2.6.4.jar grep input output 'dfs[a-z.]+'
[grid@M210 hadoop-2.6.4]$ bin/hadoop jar share/
阅读背景：
Hadoop2.6.4启动后各节点进程正常执行jar包时卡死
来源：互联网
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