oreilly understanding paas 2012外语英文电子书

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1、UnderstandingPaaSwnloadfromWow!eBookoDMichaelP.McGrathBeijing•Cambridge•Farnham•Köln•Sebastopol•TokyoUnderstandingPaaSbyMichaelP.McGrathCopyright©2012MichaelP.McGrath.Allrightsreserved.PrintedintheUnitedStatesofAmerica.PublishedbyO’ReillyMedia,Inc.,1005GravensteinHig

2、hwayNorth,Sebastopol,CA95472.O’Reillybooksmaybepurchasedforeducational,business,orsalespromotionaluse.Onlineeditionsarealsoavailableformosttitles(http://my.safaribooksonline.com).Formoreinformation,contactourcorporate/institutionalsalesdepartment:(800)998-9938orcorporate@oreilly.com.E

3、ditors:MikeLoukidesandMeghanBlanchetteCoverDesigner:KarenMontgomeryProductionEditor:JasminePerezInteriorDesigner:DavidFutatoProofreader:O’ReillyProductionServicesIllustrator:RobertRomanoRevisionHistoryfortheFirstEdition:2012-01-12FirstreleaseSeehttp://oreilly.com/catalog/errata.csp?is

4、bn=9781449323424forreleasedetails.NutshellHandbook,theNutshellHandbooklogo,andtheO’ReillylogoareregisteredtrademarksofO’ReillyMedia,Inc.UnderstandingPaaSandrelatedtradedressaretrademarksofO’ReillyMedia,Inc.Manyofthedesignationsusedbymanufacturersandsellerstodistinguishtheirproductsare

5、claimedastrademarks.Wherethosedesignationsappearinthisbook,andO’ReillyMedia,Inc.wasawareofatrademarkclaim,thedesignationshavebeenprintedincapsorinitialcaps.Whileeveryprecautionhasbeentakeninthepreparationofthisbook,thepublisherandauthorsassumenoresponsibilityforerrorsoromissions,orfor

6、damagesresultingfromtheuseoftheinformationcon-tainedherein.ISBN:978-1-449-32342-4[LSI]1326312965TableofContentsPreface......................................................................v1.WhatIsCloudComputing?................................................1SoftwareasaService(SaaS)

7、1InfrastructureasaService(IaaS)2AmazonWebServices(AWS)3PlatformasaService(PaaS)82.WhyPaaS?............................................................11Developers11SystemEngineers/Administrators12Architects/Management13CommonFeatures14HowMuchDoesItCost?15Maintenance183.WhattoExpect...

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