Amandeep Khurana <[email protected]> writes: > Is it possible to write a map reduce job using multiple input files? > > For example: > File 1 has data like - Name, Number > File 2 has data like - Number, Address > > Using these, I want to create a third file which has something like - Name, > Address > > How can a map reduce job be written to do this?
Have one map job read both files in sequence, and map them to (number, name or address). Then reduce on number. Ian
