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1、学术英语论丈CloudComputing学生姓名：张亚平学号：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,CloudComputingisahotareaofthecurrentcompute.itwillchangethewaypeopleaccessinformationfinally.ButhowmuchweknowaboutCloudComputing.sothequestioniswhatisCloudCo
2、mputing,whatalegendaryhistoryithas,howmanyServicemodeithas,what'stheDeploymentmodelofCloudComputing.CloudComputingisakindofcalculationbaseoninternet,wecansupplySharingofsoftwareandhardwareresourcesandinformationtocomputerandotherequipmentaccordingtoit'sdeman
3、dthroughthecalculation.Inthesimplestterms,cloudcomputingmeansstoringandaccessingdataandprogramsovertheInternetinsteadofyourcomputer'sharddrive・ThecloudisjustametaphorfortheInternet.Justaswhatwecall4CloudComputing；weneedtoaccessyourdataoryourprogramsovertheIn
4、ternet,orattheveryleast,havethatdatasynchronizedwithotherinformationovertheNet.CloudComputingconvergenceComputingresources,storageresources,dataandapplicationresourcesfromeverywhere,andthenumberisincreasing.theautonomouscontrol,autonomy,equivaleneeofCloudCom
5、putingisdifferentfromthatoftraditionalcomputersystem.CloudComputingischangeintoubiquitousandintelligentcomputingplatformfromtraditionalcommunicationplatform.TheSunComputerputsforward"networkiscomputer”"1983,thenI,theamazonlaunchedelasticcomputingcloudservice
6、s,inMarch2006.OnAugust9,2006,Ericschmidt,chiefexecutiveofGoogleinthesearchengineassembly(SESSanJose2006)firstproposedtheconceptof"cloudcomputing”.OnJanuary30,2008,Googleannouncedtostartedtheacademicplansof'cloudcomputing",itwillcooperatewithTaiwannationalTai
7、wanuniversity,jiaotonguniversityandotherschools.OnMarch5,2010,Novellandthecloudsecurityallianee(CSA)jointlyannouncedavendorneutralprogramcalled"Atrustedcloudcomputingprogram0.CloudComputinghasthreetypesofservicemode:SaaS,PaaSandlaaS.SaaSmeansthatconsumerscan
8、usetheapplication,butdoesnotcontroltheoperatingsystem,hardwareortheoperationofthenetworkinfrastructure.MicrosoftCRMandSalesforce.comaretwotypicalexamples」nPaaS,Consumersusehostoperatingapplicati
