manning - hadoop in action feb 2011 - 1935182196

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1、INACTIONChuckLamMANNINGHadoopinActionDownloadfromWow!eBookDownloadfromWow!eBookHadoopinActionCHUCKLAMMANNINGGreenwich(74°w.long.)DownloadfromWow!eBookForonlineinformationandorderingofthisandotherManningbooks,pleasevisitwww.manning.com.Thepublis

2、heroffersdiscountsonthisbookwhenorderedinquantity.Formoreinformation,pleasecontactSpecialSalesDepartmentManningPublicationsCo.180BroadSt.Suite1323Stamford,CT06901Email:orders@manning.com©2011byManningPublicationsCo.Allrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,o

3、rtransmitted,inanyformorbymeanselectronic,mechanical,photocopying,orotherwise,withoutpriorwrittenpermissionofthepublisher.Manyofthedesignationsusedbymanufacturersandsellerstodistinguishtheirproductsareclaimedastrademarks.Wherethosedesignationsappearinthebook,andManningPublicationswasawareofatradem

4、arkclaim,thedesignationshavebeenprintedininitialcapsorallcaps.Recognizingtheimportanceofpreservingwhathasbeenwritten,itisManningspolicytohavethebookswepublishprintedonacid-freepaper,andweexertourbesteffortstothatend.Recognizingalsoourresponsibilitytoconservetheresourcesofourplanet,Manningbooksarep

5、rintedonpaperthatisatleast15percentrecycledandprocessedwithouttheuseofelementalchlorine.ManningPublicationsCo.Developmenteditor:CynthiaKane180BroadSt.Copyeditor:ComposureGraphicsSuite1323Proofreader:KatieTennantStamford,CT06901Composition:ComposureGraphicsCoverdesigner:MarijaTudorISBN:978193518219

6、1PrintedintheUnitedStatesofAmerica12345678910--MAL--151413121110DownloadfromWow!eBookbriefcontentsPARTIHADOOP–ADISTRIBUTEDPROGRAMMINGFRAMEWORK..................................................11■IntroducingHadoop32■StartingHadoop213■ComponentsofHadoop37PARTIIHADOOPINACTION.......

7、.............................614■WritingbasicMapReduceprograms635■AdvancedMapReduce1026■ProgrammingPractices1347■Cookbook1608■ManagingHadoop173PARTIIIHADOOPGONEWILD.................................1919■RunningHad