hadoop_mapreduce_cookbook.pdf

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1、www.it-ebooks.infoHadoopMapReduceCookbookRecipesforanalyzinglargeandcomplexdatasetswithHadoopMapReduceSrinathPereraThilinaGunarathneBIRMINGHAM-MUMBAIwww.it-ebooks.infoHadoopMapReduceCookbookCopyright©2013PacktPublishingAllrightsreserved.Nopartofthisbookm

2、aybereproduced,storedinaretrievalsystem,ortransmittedinanyformorbyanymeans,withoutthepriorwrittenpermissionofthepublisher,exceptinthecaseofbriefquotationsembeddedincriticalarticlesorreviews.Everyefforthasbeenmadeinthepreparationofthisbooktoensuretheaccur

3、acyoftheinformationpresented.However,theinformationcontainedinthisbookissoldwithoutwarranty,eitherexpressorimplied.Neithertheauthors,norPacktPublishing,anditsdealersanddistributorswillbeheldliableforanydamagescausedorallegedtobecauseddirectlyorindirectly

4、bythisbook.PacktPublishinghasendeavoredtoprovidetrademarkinformationaboutallofthecompaniesandproductsmentionedinthisbookbytheappropriateuseofcapitals.However,PacktPublishingcannotguaranteetheaccuracyofthisinformation.Firstpublished:February2013Production

5、Reference:2250113PublishedbyPacktPublishingLtd.LiveryPlace35LiveryStreetBirminghamB32PB,UK.ISBN978-1-84951-728-7www.packtpub.comCoverImagebyJ.Blaminsky(milak6@wp.pl)www.it-ebooks.infoCreditsAuthorsProjectCoordinatorSrinathPereraAmeySawantThilinaGunarathn

6、eProofreaderReviewersMarioCecereMasatakeIwasakiShinichiYamashitaIndexerHemanginiBariAcquisitionEditorRobindeJonghGraphicsValentinaD'SilvaLeadTechnicalEditorArunNadarProductionCoordinatorArvindkumarGuptaTechnicalEditorsVrindaAmberkarCoverWorkArvindkumarGu

7、ptaDennisJohnDominicPereirawww.it-ebooks.infoAbouttheAuthorsSrinathPereraisaSeniorSoftwareArchitectatWSO2Inc.,whereheoverlookstheoverallWSO2platformarchitecturewiththeCTO.HealsoservesasaResearchScientistatLankaSoftwareFoundationandteachesasavisitingfacul

8、tyatDepartmentofComputerScienceandEngineering,UniversityofMoratuwa.Heisaco-founderofApacheAxis2opensourceproject,andhehasbeeninvolvedwiththeApacheWebServiceprojectsince2002,andisamemberofApacheSoftwarefoundationandApacheWe