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1、ABreakintheClouds:TowardsaCloudDefinitionLuisM.Vaquero1,LuisRodero-Merino1,JuanCaceres1,MaikLindner212TelefonicaInvestigacionyDesarrolloandSAPResearch12Madrid,Spain,EUandBelfast,UK,EUlmvg@tid.es,rodero@tid.es,caceres@tid.es,m.lindner@sap.comThisarticleisaneditorialno
2、tesubmittedtoCCR.IthasNOTbeenpeerreviewed.Theauthortakesfullresponsibilityforthisarticle’stechnicalcontent.CommentscanbepostedthroughCCROnline.ABSTRACTArguably,CloudComputingisnowinthefirststageofthishypecycle,labeledas‘PositiveHype’(see[12]).ThisThispaperdiscussesth
3、econceptofCloudComputingtoreinforcestheoverallconfusionabouttheparadigmanditsachieveacompletedefinitionofwhataCloudis,usingthecapacities,turningtheCloudintoanexcessivelygeneralmaincharacteristicstypicallyassociatedwiththisparadigmtermthatincludesalmostanysolutionthat
4、allowstheout-intheliterature.Morethan20definitionshavebeenstudiedsourcingofallkindsofhostingandcomputingresources.allowingfortheextractionofaconsensusdefinitionaswellYet,thenotionsoftransparentaccesstoresourcesonapay-asaminimumdefinitioncontainingtheessentialcharacteri
5、s-per-usebasis,relyingonaninfinitelyandinstantlyscalabletics.ThispaperpaysmuchattentiontotheGridparadigm,infrastructuremanagedbyathird-party,isarecurrentidea.asitisoftenconfusedwithCloudtechnologies.Wealsode-TheexampleofwhathashappenedwiththeGridillus-scribetherelati
6、onshipsanddistinctionsbetweentheGridtratestheneedofacrispdefinitionforClouds:althoughandCloudapproaches.therearewell-knownGriddefinitions(probablyFoster’s[10]isthemostwidelyaccepted),noneofthemarewidelyac-cepted.AclearGriddefinitionmayhavehelpedtodissemi-CategoriesandS
7、ubjectDescriptorsnatewhattheterm‘Grid’actuallymeansandwhatbusinessH.3[InformationStorageandRetrieval]:Systemsandbenefitscanbeobtainedfromit.Thus,itisimportanttoSoftware—DistributedSystems;C.2[ComputerCommu-findaunifieddefinitionofwhatCloudComputingis,de-nicationNetworks
8、]:DistributedSystems—NetworkOp-limitingthescopeofresearchandemphasizingthepotentialeratingSystemsbusinessbenefits.TherearemanydefinitionsofC
