Un-Answered Questions { MapReduce }

What MapReduce framework consists of?

761


Can we submit the mapreduce job from slave node?

834


How can we control particular key should go in a specific reducer?

636


How can you add the arbitrary key-value pairs in your mapper?

979


What is a IdentityMapper and IdentityReducer in MapReduce ?

629


Explain Working of MapReduce?

655


Write a Mapreduce Program for Character Count ?

701


how to proceed to write your first mapreducer program?

1021


How to set the number of reducers?

1028


Developing a MapReduce Application?

648


Different ways of debugging a job in MapReduce?

795


Explain the Reducer's reduce phase?

699


mapper or reducer?

620


What are combiners? When should I use a combiner in my MapReduce Job?

648


In Map Reduce why map write output to Local Disk instead of HDFS?

643