Un-Answered Questions { MapReduce }

How does fault tolerance work in mapreduce?

365


What is a scarce system resource?

389


With the help of two examples name the map and reduce function purpose

369


Write a short note on the disadvantages of mapreduce

363


Explain what you understand by speculative execution

360


Explain combiners.

370


when do reducers play their role in a mapreduce task?

360


In mapreduce what is a scarce system resource? Explain?

401


What do you understand by mapreduce?

373


Explain how mapreduce works.

367


What is an input reader in reference to mapreduce?

366


How is mapreduce related to cloud computing?

348


Define the purpose of the partition function in mapreduce framework

418


What are the various input and output types supported by mapreduce?

372


Explain task granularity

352