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1、淺談云計(jì)算及其發(fā)展應(yīng)用ISSN1672-4305CN12-1352/N實(shí)驗(yàn)室科學(xué)第2期2009年4月No.LABORATORYSCIENCE2Apr.2009摘要:云計(jì)算是當(dāng)前信息領(lǐng)域的又一個(gè)熱點(diǎn)。它的出現(xiàn)宣告了低成本提供超級(jí)計(jì)算時(shí)代的到來。云計(jì)算的發(fā)展將使互聯(lián)網(wǎng)的計(jì)算架構(gòu)由“服務(wù)器+客戶端”向“云服務(wù)平臺(tái)+客戶端”演變,它將最終改變?nèi)藗儷@取信息、分享內(nèi)容和互相溝通的方式。此文闡述了云計(jì)算的優(yōu)勢(shì)和現(xiàn)狀,并對(duì)云計(jì)算的發(fā)展及面臨的挑戰(zhàn)進(jìn)行了分析。關(guān)鍵詞:云計(jì)算;互聯(lián)網(wǎng);分布式處理中圖分類號(hào):TP316.4文獻(xiàn)標(biāo)識(shí)碼:A文章編號(hào):1672-4305(2
2、009)02-0103-03袁國駿(南開大學(xué)生物實(shí)驗(yàn)教學(xué)中心,天津300071)DiscussonCloudComputinganditsdevelopmentandapplicationYUANGuo-jun(BiologicalExperimentTeachingCenter,NankaiUniversity,Tianjin300071,China)Abstract:CloudComputingiscurrentlyahotspotofinformationindustry.CloudComputingmarkedthebeginningof
3、thelowcostprovidessupercomputingera?CloudComputingdevelopmentwillmaketheinternetcomputingarchitectureby"Server+Client"to"Cloudserviceplatform+Client".Itwilleventuallychangepeople'swaytoobtaininformationandsharecontentandcommunicating.ThispaperexpoundsCloudComputingadvantagean
4、dcurrent,analysesCloudComputingdevelopmentandchallenges.Keywords:CloudComputing;internet;distributedprocessing當(dāng)前,信息領(lǐng)域正處于一個(gè)重要的轉(zhuǎn)折階段,雖然這一轉(zhuǎn)折仍處于早期,但它將最終改變?nèi)藗儷@取信息、分享內(nèi)容和互相溝通的方式,這就是云計(jì)算。從Googleapps至WindowsLive,云計(jì)算(CloudCom2puting)越來越被人們熟悉,它正在成為信息領(lǐng)域的乂一個(gè)熱點(diǎn)。1云計(jì)算概述云計(jì)算是分布式處理、并行處理和網(wǎng)格計(jì)算的發(fā)展,或者
5、說是這些計(jì)算機(jī)科學(xué)概念的商業(yè)實(shí)現(xiàn),是北京:清華大[2]孫利民,李建屮,陳渝等.無線傳感器網(wǎng)絡(luò)[M]?[3]學(xué)出版,2005.MagneSylvain,BoussoirJonathan,RougeaultStephane,HealthMonitoringoftheSaint-JeanBridgeofBordeaux,etal.2[4]FraneeusingFiberBraggGratingExtensometers.ProceedingsofSPIE5050,2003:305-316.DoorninkJ.D.zPharesB.M.zAbu-Hawa
6、shA.etal.GreimannRemoteHealthMonitoringofaHighPerformaneeSteelBridgeUsingFiberOpticTechnology.BridgeEngineeringCenteroftheIowaStateUniversityResearchPark,2004.[5]KimJ.,KimS.,KimD.,etc.Low-energyLocalizedClustering:AnAdaptiveClusterRadiusConfigurationSchemeforTopologyControlin
7、WirelessSensorNetworks?2005IEEE61stVehicu2larTechnologyConference(jVTC2005-Spring)?30May-1June2005.2546一2550(Vol.4)?tionsonMobileComputing,January,2003.[8]耿兆森'穆安容.移動(dòng)IP技術(shù)在CDMA20001X中的應(yīng)用[J].[6]B.Deb,S.Bhatnagar,andB.Nath.ATopologyDiscoveryAIgorithmforSensorNetworkswithApplicati
8、onstoNetworkManage2電信技術(shù),2003(8):57-62.ment,in:ProceedingsoftheIEEECA