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1、学术英语论文CloudComputing学生姓名：学号：5504112005学院名称：理学院专业班级：管理科学与工程121班2014年5月14日CloudComputingAsweallknow,CloudComputing is a hot area of the current compute.itwillchangethewaypeopleaccessinformationfinally.ButhowmuchweknowaboutCloudComputing.sothequestioniswhatisCloudComputing,whatalegendaryhistoryitha
2、s,howmanyServicemodeithas,what’stheDeploymentmodelofCloudComputing.CloudComputing isakindofcalculationbaseoninternet,wecansupplySharingofsoftwareandhardwareresourcesandinformationtocomputerandotherequipmentaccordingtoit’sdemandthroughthecalculation.Inthesimplestterms,cloudcomputingmeansstoringan
3、daccessingdataandprogramsovertheInternetinsteadofyourcomputer'sharddrive.ThecloudisjustametaphorfortheInternet.Justaswhatwecall‘CloudComputing’,weneedtoaccessyourdataoryourprogramsovertheInternet,orattheveryleast,havethatdatasynchronizedwithotherinformationovertheNet.CloudComputingconvergenceCom
4、putingresources,storageresources,dataandapplicationresourcesfromeverywhere,andthenumberisincreasing.theautonomouscontrol,autonomy,equivalenceofCloudComputingisdifferentfromthatoftraditionalcomputersystem.CloudComputingischangeintoubiquitousandintelligentcomputingplatformfromtraditionalcommunicat
5、ionplatform.TheSunComputerputsforward"networkiscomputer”in1983,thenI,theamazonlaunchedelasticcomputingcloudservices.inMarch2006.OnAugust9,2006,Ericschmidt,chiefexecutiveofGoogleinthesearchengineassembly(SESSanJose2006)firstproposedtheconceptof"cloudcomputing".OnJanuary30,2008,Googleannouncedtost
6、artedtheacademicplansof"cloudcomputing",itwillcooperatewithTaiwannationalTaiwanuniversity,jiaotonguniversityandotherschools.OnMarch5,2010,Novellandthecloudsecurityalliance(CSA)jointlyannouncedavendorneutralprogramcalled"Atrustedcloudcomputingprogram”.CloudComputinghasthreetypesofservicemode:SaaS
7、,PaaSandIaaS.SaaSmeansthatconsumerscanusetheapplication,butdoesnotcontroltheoperatingsystem,hardwareortheoperationofthenetworkinfrastructure.MicrosoftCRMandSalesforce.comaretwotypicalexamples.InPaaS,Consumersusehostoperating
