统计命令
#hadoop jar $HADOOP_HOME/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.64.jar wordcount /user/root/email.txt /user/output
之后查看玩的的统计,
hdfs dfs -ls /user/output
hadf dfs -cat /user/output/part-r-00000
统计命令
#hadoop jar $HADOOP_HOME/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.64.jar wordcount /user/root/email.txt /user/output
之后查看玩的的统计,
hdfs dfs -ls /user/output
hadf dfs -cat /user/output/part-r-00000