Chaining multiple mapreduce tasks in Hadoop streaming

Question

I am in scenario where I have two mapreduce jobs. I am more comfortable with python and planning to use it for writing mapreduce scripts and use hadoop streaming for the sam

Answer 1

If you are already writing your mapper and reducer in Python, I would consider using Dumbo where such an operation is straightforward. The sequence of your map reduce jobs, your mapper, reducer etc. are all in one python script that can be run from the command line.