标签：pre example mkdir share har oop amp count ubuntu
hdfs dfs -mkdir /input
hdfs dfs -rmr /output
hadoop jar /opt/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.8.1.jar wordcount /input /output
hdfs dfs -cat /output/*
Ubuntu16.04 install hadoop-2.8.1.tar.gz WordCount
标签：pre example mkdir share har oop amp count ubuntu
原文地址：http://www.cnblogs.com/DowneyJr/p/7731991.html
