Programming Questions? Ask a Programmer for Answers ASAP
What is your Hadoop question, please?
I need help with a MapReducer programing running in Linux:
Run the WordCount program and make sure the output is correct
Put a break point the in the WordCount program within Eclipse and check the input K and the V pairs for the map and the reducers and also check how many times the map and the reduce function is called.
Use a combiner for the above WordCount program and the input K and the V pairs for the map and the reducers and also check how many times the map and the reduce function is called using a Break Point.
Run the WordCount program in Python and Ruby.
Modify the WordCount program to calculate index.
The program input would be
Hadoop is easy
Hadoop is fast
and the expected output is
Ok, please see the following pointers and let me know how you get on, or if you need further assistance: