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1.hadoop
查看hdfs上的目录: hadoop fs -ls / 在hdfs上创建一个目录: hadoop fs -mkdir /jiatest 把文件上传到hdfs指定目录: hadoop fs -put test.txt /jiatest 上传jar包到hadoop上跑: hadoop jar maven_test-1.0-SNAPSHOT.jar org.jiahong.test.WordCount /jiatest /jiatest/output 查看结果: hadoop fs -cat /jiatest/output/part-r-00000
2.linux
把本地文件上传到集群:scp maven_test-1.0-SNAPSHOT.jar root@121.8.228.23:/home/hadoop/jia/
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原文地址:http://www.cnblogs.com/aijianiula/p/4687926.html