Un-Answered Questions { MapReduce }

How does fault tolerance work in mapreduce?

361


What is a scarce system resource?

385


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

367


Write a short note on the disadvantages of mapreduce

358


Explain what you understand by speculative execution

358


Explain combiners.

362


when do reducers play their role in a mapreduce task?

355


In mapreduce what is a scarce system resource? Explain?

398


What do you understand by mapreduce?

371


Explain how mapreduce works.

361


What is an input reader in reference to mapreduce?

360


How is mapreduce related to cloud computing?

346


Define the purpose of the partition function in mapreduce framework

412


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

366


Explain task granularity

352