Why Mapper runs in heavy weight process and not in a thread in MapReduce?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More MapReduce Interview Questions

What is streaming?

0 Answers  


Explain Working of MapReduce?

0 Answers  


Clarify what is shuffling in map reduce?

0 Answers  


How do reducers communicate with each other?

0 Answers  


What is Mapper in Hadoop MapReduce?

0 Answers  






What are the various InputFormats in Hadoop?

0 Answers  


What is the relation between MapReduce and Hive?

0 Answers  


What is MapReduce? What are the syntax you use to run a MapReduce program?

0 Answers  


For a job in Hadoop, is it possible to change the number of mappers to be created?

0 Answers  


how can you debug Hadoop code?

0 Answers  


List the configuration parameters that have to be specified when running a MapReduce job.

0 Answers  


What are the primary phases of a Reducer?

0 Answers  


Categories