塔吊租赁 www.tdzl.net Disruptive Innovation and Enabling Technology

CloudComputingDisruptiveInnovation&EnablingTechnologyThe“Cloud”=10XImprovementsEaseofUseScalabilityRiskReliabilityCosthttp://www.tianjintianfu.com/夹桶器汽车尾板升降平台http://www.tjlongyuan.com/夹布胶管橡胶管胶管EaseofUseDeployinfrastructurewithamouseorAPINocabling,screwdrivers,racking,unboxing,buyingMiddleofthenightDoityourselfremotelyfromanywhereanytimeScalabilitySeeEaseofUseControlyourinfrastructurewithyourappNothingtopurchaseandtakedeliveryonInstantRiskNothingtobuyCancelimmediatelyChangeinstantly,evenoperatingsystemsThrowitoutRebuilditinstantlyaftertestingRISKReliabilityBasedonenterprisegradehardwareDesignforfailures:AutomaticallyspinupreplacementsUsemultiplecloudsCost“Turnoffthelights”=turnoffserversyouaren’tusingEx:TurnoffdevelopmentandtestenvironmentsPayforonlywhatyouuseNoneedtobuyinadvanceZeroCapitalOutlayNocontracts“BreakingtheDam(n!)”Colocation–1ststeptooutsourcingManagedHosting–dedicatedserversmanagedby3rdpartytakesomepainawayCloudHosting–Lowercost,easier,lowerrisk,morereliableTraditionalHostingCostsContinuetoGrowHighCapExLowfacilityassetutilization(55%)HighDepreciation(42-50%)Power/Coolingcosts>ServerCostsNot“Green”30%hardwareobsolescence-Source:Forbes.com,KennethBrill,“Servers:WhyThriftyIsn’tNifty”Source:Forbes.com,“Servers:WhyThriftyIsn’tNifty”TrendingAwayfromthe“Pain”Source:GoogleInsightforSearchMULTIPLEDEFINITIONSUnderstandinghowothersview“CloudComputing”ForresterResearch“Apoolofabstracted,highlyscalable,andmanagedcomputeinfrastructurecapableofhostingend-customerapplicationsandbilledbyconsumption1”1-“IsCloudComputingReadyforTheEnterprise?”ForresterResearch,Inc.ForresterResearch(cont’d)DifferentthanSaaSPrescripted&AbstractedInfrastructureFullyVirtualizedDynamicInfrastructureSoftwarePaybyConsumptionFreeofLong-TermContractsApplicationandOSIndependentFreeofSoftwareorHardwareInstallation“Cloudcomputinghasalltheearmarksofbeingapotentialdisruptiveinnovationthatallinfrastructureandoperationsprofessionalsshouldheed.”OtherDefinitions“CloudcomputingisanemergingapproachtosharedinfrastructureinwhichlargepoolsofsystemsarelinkedtogethertoprovideITservices.”–IBMpressreleaseon“BlueCloud”“…ahostedinfrastructuremodelthatdeliversabstractedITresourcesovertheInternet”–ThomasWeiselPartnersLLCfrom“IntotheClouds:LeveragingDataCentersandtheRoadtoCloudComputing”“Cloudcomputingdescribesasystemsarchitecture.Period.Thisparticulararchitectureassumesnothingaboutthephysicallocation,internalcompositionorownershipofitscomponentparts.”–JamesUrquhartblogpostMultipleGraphicDescriptionsofthe“Cloud”REDEFININGTHEDEFINITIONOurviewof“CloudComputing”DefiningtheSegmentsSaaSSoftwareasaServiceStorageasaServicePaaS–PlatformasaServiceIaaS–InfrastructureasaServiceColovs.Managedvs.CloudHostingColocationManagedCloudTimeWeekstoMonthsDaystoWeeksMinutesScalabilitySlowest,Rigid&CostlySlower,somewhatflexible,CostlyInstant,Flexible,Pay-per-usageCostHighCapExCostly,sometimesmonth/yearcontracts,noCapExNocontracts,usagebased,noupfrontcosts“Green”LowLowHigh-virtualizedPricingmodelBuyServers&ColocostswhetherusedornotRentServers&HostingcostswhetherusedornotRentbasedonusageonlyHostingIndustryRipeforChangeTechnologyhasevolvedPeopledemandmorecontrolInstantgratificationIn-housetoocostlyfromCapExandHumanCapitalColocationforthosewhowanttobephysicallythereManagedisnotdynamicenoughCloudComputing-“EnablingTechnology”tomovefromTraditionalHostingtoCloudHostingTheCloud’s“SnowballEffect”MaturationofVirtualizationTechnologyVirtualizationenablesComputeCloudsComputeCloudscreatedemandforStorageCloudsStorage+ComputeCloudscreateCloudInfrastructureCloudInfrastructureenablesCloudPlatforms&ApplicationsMultipleCloudtypesleadtoCloudAggregatorsNicherequirementsenableCloudExtendersThe“CloudPyramid”BuilduponafoundationLayersequatestructureBuildingblocks:Infrastructure,Platforms,ApplicationsBreadthvs.NicheThe“CloudPyramid”Inversed1000’sofCloudApplicationscurrentlyHandfulofCloudPlatformsElitegroupofCloudInfrastructureproviders#ofMarketplaceprovidersCloudComputingis……virtualizedcomputepowerandstoragedeliveredviaplatform-agnosticinfrastructuresofabstractedhardwareandsoftwareaccessedovertheInternet.Theseshared,on-demandITresources,arecreatedanddisposedofefficiently,aredynamicallyscalablethroughavarietyofprogrammaticinterfacesandarebilledvariablybasedonmeasurableusage.Cloud“Applications”SaaSresideshereMostcommonCloud/ManyprovidersofdifferentservicesExamples:SalesForce,Gmail,Yahoo!Mail,QuickenOnlineAdvantages:Free,Easy,ConsumerAdoptionDisadvantages:Limitedfunctionality,nocontroloraccesstounderlyingtechnologyCloud“Platforms”“Containers”“Closed”environmentsExamples:GoogleAppEngine,Heroku,Mosso,EngineYard,JoyentorForce.com(SalesForceDevPlatform)Advantages:Goodfordevelopers,morecontrolthan“Application”Clouds,tightlyconfiguredDisadvantages:Restrictedtowhatisavailable,otherdependenciesCloud“Infrastructure”Provide“Compute”and“Storage”cloudsVirtualizationlayers(hardware/software)Examples:AmazonEC2,GoGrid,AmazonS3,Nirvanix,LinodeAdvantages:FullcontrolofenvironmentsandinfrastructureDisadvantages:premiumpricepoint,limitedcompetitionCloud“Extenders”(WildCard)ProvidesextensiontoCloudInfrastructureandPlatformswithbasicfunctionalityExamples:AmazonSimpleDB,AmazonSQS,GoogleBigTableAdvantages:ExtendsfunctionalityofCompute&StorageCloudstointegratewithlegacysystemorothercloudsDisadvantages:SometimesrequiresuseofspecificPlatformsorInfrastructureCloud“Aggregators”(WildCard)SitsontopofvariousCloudInfrastructuresformanagementExamples:RightScale,AppistryAdvantages:ProvidesmoreoptionsforCloudenvironmentsDisadvantages:DependentonCloudProvidersTheNEW“CloudPyramid”HostingHeadstotheCloudsStaticDynamic=Quick&EasyScalabilityCostProhibitiveCostEffective=CostEfficienciesPredictableUnpredictable=InnovationsStagnantGrowth=EvolutionTraditionalHostingCloudHosting=FUTURE!