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摘要： #进入hadoop安装目录cd /usr/local/hadoop#创建示例文件：input#在里面输入以下内容：#Hello world, Bye world!vim input#在hdfs上创建文件路径bin/hadoop fs -mkdir /user/root/test/wordcount#将输入文件拷贝到hdfsbin/hadoop fs -put input /user/root/test/wordcount#执行程序bin/hadoop jar hadoop-examples-1.0.3.jar wordcount /user/root/test/wordcount /user/ 阅读全文