• 官方样例 hadoop jar /opt/module/hadoop-2.7.2/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.7.2.jar wordcount file:///home/baiyun/mydatas/test5.scala hdfs:///text/wordcount2
  • 查看结果 hadoop fs -cat /text/wordcount2/part-r-00000
    hadoop fs -cat /text/wordcount2/_SUCCESS
    hadoop集群wordcount测试hadoop集群wordcount测试
    hadoop集群wordcount测试
    hadoop集群wordcount测试
    hadoop集群wordcount测试

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