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1、2021/8/30基于云计算的企业一体化管理平台2运营和固定资产的开销引起IT的花费成长系统复杂性的危机…需要新的服务平台面对快速变化的业务需求SteadyCAPEXspendGlobalAnnualServerSpending(IDC)Source:IBMCorporateStrategyanalysisofIDCdataUncontrolledmanagementandenergycosts$0B5010015020025030019961997199819992000200120022003200420
2、0520062007200820092010NewsystemspendManagementandadmincostsPowerandcoolingcostsDeliveryorganizationsmustaddresstheserver,storageandnetworkoperatingcostproblem,notjustcapitalexpense无法控制的管理和能量浪费稳定的CAPEX花费全球年服务器花费服务器、存储和网络运营成本的问题必须解决,不只是资本开支3云计算–一种新的突破式创新“Clou
3、dswilltransformtheinformationtechnology(IT)industry…profoundlychangethewaypeopleworkandcompaniesoperate.”19902009SoftwareasaService软件服务UtilityComputing公用计算CloudComputing云计算GridComputing网格计算FromClouduserperspective从云的用户角度Easytoconsume(简单到实用)Payperuse(单位付费)St
4、andardisedofferings(标注付费)Rapidlydelivered(灵活交付)FromCloudproviderperspective从云的提供者角度Virtualisedresources(虚拟化资源)Highlyautomated(高自动化)Simplifiedandstandardised(简化和标准化)Elasticallyscalable(up/down)(动态调整)Nearzeroincrementalcosts(0的成本增长)4什么推动了以云计算为基础的一体化平台的需求？云App
5、licationTechnologies:(应用技术)Grid,MapReduce,Hadoop,SOA,Web2.0Mobility:(无线)Explosionofformfactors,cellphones/connecteddevices,ProliferationofsensorsDataCenterPressures:(数据中心的压力)Growingcostsofpowerandspace,serversprawlNewBusinessModels(新的业务模式)Advertising,Servic
6、es,SubscriptionBroadband:(带宽)GrowthinInternetbandwidthenablingubiquitousconnectivity.Increasedreliabilityandfunctionalityembeddedinthenetwork.OpenIT:(开放资源)OpenTechnologies,APIs,protocols,dataformats,softwareplatforms/data(e.g.CreativeCommons,OpenDataLicense
7、)IndustrializationofIT:(IT行业标准化)Standardization,andcommoditization(e.gemail).Fallingcostsofstorage.WebApplicationsandPlatforms:(基于Web的应用)MashableapplicationsandservicesbuiltonWebOrientedArchitecture(e.g.REST,RSS/ATOM)InfrastructureTechnologies:(基础架构):Virtua
8、lization,Automation,SLAsSource:Gartner,ThomasWeiselPartners,MerrillLynch,IBMMIBusinessAgility:(业务的灵活化)Enternewmarkets,Deploynewapplicationservices.Stayaheadofcompetition.UtilityComputing:(公用计算)Getasmuc
