运行mapreduce任务 统计某个单词出现的次数

mapper reducer [email protected] opt]# hadoop jar /opt/hadoop-2.7.6/share/hadoop/tools/lib/hadoop-streaming-2.7.6.jar -files ‘mapper.py,reducer.py’ -input /data/word.txt -output /data/out6 -mapper ./m

>>阅读原文<<