Un-Answered Questions { MapReduce }

How does fault tolerance work in mapreduce?

364


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

360


Explain what you understand by speculative execution

358


Explain combiners.

369


when do reducers play their role in a mapreduce task?

360


In mapreduce what is a scarce system resource? Explain?

400


What do you understand by mapreduce?

373


Explain how mapreduce works.

367


What is an input reader in reference to mapreduce?

365


How is mapreduce related to cloud computing?

347


Define the purpose of the partition function in mapreduce framework

417


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

371


Explain task granularity

352