Above the Clouds A Berkeley View of Cloud.pdf

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1、AbovetheClouds:ABerkeleyViewofCloudComputingMichaelArmbrustArmandoFoxReanGriffithAnthonyD.JosephRandyH.KatzAndrewKonwinskiGunhoLeeDavidA.PattersonArielRabkinIonStoicaMateiZahariaElectricalEngineeringandComputerSciencesUniversityofCaliforniaatBerkeleyTe

2、chnicalReportNo.UCB/EECS-2009-28http://www.eecs.berkeley.edu/Pubs/TechRpts/2009/EECS-2009-28.htmlFebruary10,2009Copyright2009,bytheauthor(s).Allrightsreserved.Permissiontomakedigitalorhardcopiesofallorpartofthisworkforpersonalorclassroomuseisgrantedwit

3、houtfeeprovidedthatcopiesarenotmadeordistributedforprofitorcommercialadvantageandthatcopiesbearthisnoticeandthefullcitationonthefirstpage.Tocopyotherwise,torepublish,topostonserversortoredistributetolists,requirespriorspecificpermission.Acknowledgement

4、TheRADLab'sexistenceisduetothegeneroussupportofthefoundingmembersGoogle,Microsoft,andSunMicrosystemsandoftheaffiliatemembersAmazonWebServices,CiscoSystems,Facebook,Hewlett-Packard,IBM,NEC,NetworkAppliance,Oracle,Siemens,andVMware;bymatchingfundsfromthe

5、StateofCalifornia'sMICROprogram(grants06-152,07-010,06-148,07-012,06-146,07-009,06-147,07-013,06-149,06-150,and07-008)andtheUniversityofCaliforniaIndustry/UniversityCooperativeResearchProgram(UCDiscovery)grantCOM07-10240;andbytheNationalScienceFoundati

6、on(grant#CNS-0509559).AbovetheClouds:ABerkeleyViewofCloudComputingMichaelArmbrust,ArmandoFox,ReanGriffith,AnthonyD.Joseph,RandyKatz,AndyKonwinski,GunhoLee,DavidPatterson,ArielRabkin,IonStoica,andMateiZaharia(Commentsshouldbeaddressedtoabovetheclouds@cs.

7、berkeley.edu)UCBerkeleyReliableAdaptiveDistributedSystemsLaboratoryhttp://radlab.cs.berkeley.edu/February10,2009KEYWORDS:CloudComputing,UtilityComputing,InternetDatacenters,DistributedSystemEconomics1ExecutiveSummaryCloudComputing,thelong-helddreamofc

8、omputingasautility,hasthepotentialtotransformalargepartoftheITindustry,makingsoftwareevenmoreattractiveasaserviceandshapingthewayIThardwareisdesignedandpurchased.DeveloperswithinnovativeideasfornewInternetservicesnolongerrequirethelarge