How is reporting controlled in hadoop?


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

Post New Answer

More MapReduce Interview Questions

For a Hadoop job, how will you write a custom partitioner?

0 Answers  


how JobTracker schedules a task ?

0 Answers  


What are the benefits of Spark over MapReduce?

0 Answers  


What happens when a datanode fails ?

0 Answers  


Explain the Reducer's reduce phase?

0 Answers  






How can we assure that the values regarding a particular key goes to the same reducer?

0 Answers  


What comes in Hadoop 2.0 and MapReduce V2 YARN

0 Answers  


What is a partitioner and how the user can control which key will go to which reducer?

0 Answers  


Explain how mapreduce works.

0 Answers  


What are the steps involved in MapReduce framework?

0 Answers  


How to set mappers and reducers for Hadoop jobs?

0 Answers  


What is the sequence of execution of map, reduce, recordreader, split, combiner, partitioner?

0 Answers  


Categories