hadoop wordcount example
#package mvn package
#local test java -jar target/wordcount-1.0.jar input/ output/
#remote test hadoop jar wordcount-1.0.jar remote/input/ remote/output/
#package mvn package
#local test java -jar target/wordcount-1.0.jar input/ output/
#remote test hadoop jar wordcount-1.0.jar remote/input/ remote/output/