Writing An Hadoop MapReduce Program In PythonIn this tutorial I will describe how to write a simple MapReduce program for Hadoop in the Python programming language. Motivation What we want to do Prerequisites Python MapReduce Code Map step: mapper.py Reduce step: reducer.py Test your code (cat data | map | sort | reduce) Running the Python Code on Hadoop Download example input data Copy local example data to HDFS Run the MapReduce job Improv
