OptimizingHadoopforMapReduce(PACKT,2014)

MapReduceisthedistributionsystemthattheHadoopMapReduceengineusestodistributeworkaroundaclusterbyworkingparallelonsmallerdatasets.Itisusefulinawiderangeofapplications,includingdistributedpattern-basedsearching,distributedsorting,weblink-graphreversal,term-vectorperhost,webaccesslogstats