Un-Answered Questions { MapReduce }

What MapReduce framework consists of?

765


Can we submit the mapreduce job from slave node?

846


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

644


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

992


What is a IdentityMapper and IdentityReducer in MapReduce ?

638


Explain Working of MapReduce?

666


Write a Mapreduce Program for Character Count ?

711


how to proceed to write your first mapreducer program?

1029


How to set the number of reducers?

1038


Developing a MapReduce Application?

658


Different ways of debugging a job in MapReduce?

805


Explain the Reducer's reduce phase?

707


mapper or reducer?

629


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

657


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

652