
39
2
MapReduce Family
of Large-Scale Data-
Processing Systems
Sherif Sakr, Anna Liu, and Ayman G. Fayoumi
CONTENTS
2.1 Introduction ....................................................................................................40
2.2 MapReduce Framework: Basic Architecture..................................................42
2.3 Extensions and Enhancements of the MapReduce Framework ......................45
2.3.1 Processing Join Operations .................................................................46
2.3.2 Supporting Iterative Processing ..........................................................50
2.3.3 Data and Process Sharing ................................................................... ...