云计算英语课堂演讲

CloudComputing演讲人：WhywetalkaboutCloudComputing?Why?为什么要谈云计算？Background&Trends背景与趋势Whatisit?云计算是什么？Definitions&Features（功能）&More定义与特点Whatdowedowithit?云计算与我们CloudComputing@Dailylife日常生活CloudComputing@Libraries图书馆Whatisthecloudcomputing1.TheoriginofCloudcomputingideas2.The21stcenturyvisionofcomputingDefinition定义Cloudcomputingisthedevelopmentofdistributed（分布式的）computing,parallelprocessing,andgridcomputing,whichrepresentsanemergingbusinesscomputingmodel.（justlookatit）TheoriginofCloudcomputingideas（起源）Computingisbeingtransformedtoamodelconsisting（组成）ofservicesthatarecommoditized（使商品化）anddeliveredinamannersimilartotraditionalutilitiessuchaswater,electricity,gas,andtelephony.（Casuallook)Forrester（Views）（福里斯特）Forrester:“……thatcloudcomputingisoneoftheTop15TechnologyTrendsandthatitwarrantsinvestmentnowsoyoucangaintheexperiencenecessarytotakeadvantageofitinitsmanyformstotransformyourorganizationintoamoreefficientandresponsiveserviceprovidertothebusiness.”-ForresterResearch,October13,2009云计算是前十五个重要的技术发展趋势之一；•尽快开始对云计算的投入可以保证你获得必要的经验去享用云计算带来的各个方面的多种多样的好处；•最终使得你所负责的机构成为一个更有效率的和反应迅速的服务提供者。Themainformsofservice(1)SoftwareasaService(SaaS)SaaSserviceprovidersdeployapplicationsoftwareontheserver,usersondemandorderedfromthemanufacturerviatheInternet,serviceproviderschargebasedoncustomer'sneeds,andtoprovidecustomerswiththesoftwarethroughabrowser.(2)PlatformasaService(PaaS)Manufacturersprovideadevelopmentenvironment,serverplatforms,hardwareresourcesservicestocustomers,customdeveloptheirownapplicationandpassthroughitsserversandtheInternettoothercustomers(3)Infrastructure（基础设施）services(IaaS)Cloudinfrastructureconsistingofmultipleservers,providemeasurementservicestocustomers.CloudServerCloudserverisasetofclustered（集中）serversonvirtualquasi-independentpartoftheserver,cluster,eachserverhasamirrorimageofthecloudserver.WidelyusedplatformsGoogleCloudIBMBlueCloudAmazonElastic（灵活的）ComputationCloud(EC2)MicrosoftAzureCloudThefutureofcloudcomputingCloudcomputingisseenasthenextrevolutionofthetechnologyindustry（产业）,itwillbringafundamentalchangeinworkingmethodsandbusinessmodels.Oncecloudcomputinghasbeenwidelypromoted,wecanpredict（预言）theupcomingspringofthesupercomputermarket!（Justtakealook.）Thankyou！