Commands to run Mapper and Reducers

(Use only in case if you dont know how to run them on hadoop)

MM = Matrix multiplication WC = Word Count

1. cat input.txt | python3 mapper_WC.py | sort -k1,1 | python3 reducer_WC.py (python3 subjective to the python version, also clone input.txt in same folder)

2. cat input_MM.txt | python3 mapper_MM.py | sort | python3 reducer_MM.py

3. I case of R programs use R studio to run them.