Un-Answered Questions { MapReduce }

What MapReduce framework consists of?

763


Can we submit the mapreduce job from slave node?

840


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

638


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

986


What is a IdentityMapper and IdentityReducer in MapReduce ?

634


Explain Working of MapReduce?

660


Write a Mapreduce Program for Character Count ?

703


how to proceed to write your first mapreducer program?

1025


How to set the number of reducers?

1030


Developing a MapReduce Application?

652


Different ways of debugging a job in MapReduce?

799


Explain the Reducer's reduce phase?

701


mapper or reducer?

626


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

653


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

647