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1、中英文翻译姓名：院系：专业：计算机科学与技术学号：TheCumulusProject:BuildaScientificCloudforaDataCenterLizheWang,JieTao,MarcelKunze,DharminderRattuSteinbuchCentreforComputing(SCC),ResearchCenterKarlsruhe(FZK)Hermann-von-Helmholtz-Platz1,76344Eggenstein-Leopoldshafen,GermanyAlvaroCanalesCastellanosDepartmentofComputerScience
2、,UniversityKarlsruhe(TH)76128Karlsruhe,GermanyAbstractCloudcomputingemergesasanewcomputingparadigmwhichaimstoprovidereliable,customizedandQoSguar-anteeddynamiccomputingenvironmentsforend-users.ThispaperreviewsourearlyexperienceofCloudcomputingbasedontheCumulusprojectfordatacenters.Inthispaper,weintr
3、oducetheCumulusprojectwithitsvariousaspects,suchastestbed,infrastructure,middlewareandapplicationmodels.1IntroductionCloudcomputingcurrentlyemergesasahottopicduetoitsabilitiestoofferflexibledynamicITinfrastructures,QoSguaranteedcomputingenvironmentsandconfigurablesoftwareservices.AsreportedinGooglet
4、rends(Figure1),Cloudcomputing(blueline),whichisenabledbyVirtualizationtechnology(yellowline),hasalreadyoutpacedGridcomputingbyfar[8](redline).Numerousprojectsinindustryandacademiahavealreadystarted,forexample,theRESERVOIRproject[31]-anIBMandEuropeanUnionjointresearchinitiativeforCloudcomputing,Amazo
5、nElasticComputeCloud[21],IBM’sBlueCloud[17],scientificCloudprojectssuchasNimbus[26]andStratus[34],andOpenNEbula[29].HP,IntelCorporationandYahoo!Inc.recentlyannounced.thecreationofaglobal,multi-datacenter,opensourceCloudcomputingtestbedforindustry,researchandeducation[12,23].InthispaperwepresenttheCu
6、mulusCloudcomputingproject.TheCumulusprojectisintendedtobuiltascientificcloudfordatacentersbymergingexistingGridinfrastructureswithnewCloudtechnologies.Thispaperdiscussestheinfrastructure,middlewareandapplicationmodelsfortheCumulusprojectandisorganizedasfollows.Section2discussesthedefinitionofCloudc
7、omputingintermsofconcepts,characterizationandenablingtechnologies.InSection3theCumulusprojectispresented.Section4concludesthepaper.2Cloudcomputing:Definition,characterizationandenablingtechnologies2.1
