-
Demonstration of Map Reduce on Hadoop Cluster for Counting Words in a text file.
-
Steps for generating jar file and running on hadoop cluster
$ mvn package $ hdfs dfs -mkdir /data $ hdfs dfs -put words.txt /data $ hadoop jar target/hadoop-word-count-0.1.0.jar /data/words.txt /r_output $ hdfs dfs -cat /r_output/part-00000 -
The input files and results of map-reduce algorithm are stored in results folder.