Cloud-computing云计算纯英文ppt介绍

LOGOCloud

computing--------------Newbusiness

ComputationalmodelContentDefinitionofCloudComputing1FeatureandbackgroundofCloudComputing2Themainformsofservice3Technicalsupport4Thechallengeandstatus56ThefutureofCloudComputingDefinitionCloudcomputingisthedevelopmentofdistributedcomputing,parallelprocessing,andgridcomputing,whichrepresentsanemergingbusinesscomputingmodel

Background----ChangesofthecomputationalmodelScientificComputingScientificresearch,militaryBusinesscomputingBanking,airPersonalcomputingOffice,gamesInternetComputingSearch,e-commerce20101950200019801960FeatureLarge-scaleCommonCheap

ReliableConvenientCloudComputingthespecificcharacteristicsDatainthecloud:notafraidtolose,donothavetobackup,youcanrestoreatanypoint;

Softwareinthecloud:Youdonothavetodownloadandupdateyourself；Ubiquitouscomputing:atanytime,anyplace,anydevice,logintoenjoycomputingservices;Powerfulcomputing:unlimitedspace,unlimitedspeedPCC/SCloudComputingHardware-centricSoftware-centricService-centric(1)SoftwareasaService(SaaS)

SaaSserviceprovidersdeployapplicationsoftwareontheserver,usersondemand

orderedfromthemanufacturer

viatheInternet,serviceproviderschargebasedoncustomer'sneeds,andtoprovidecustomerswiththesoftwarethroughabrowser.(2)PlatformasaService(PaaS)

Manufacturersprovideadevelopmentenvironment,serverplatforms,hardwareresourcesservicestocustomers,customdeveloptheirownapplicationandpassthroughitsserversandtheInternettoothercustomers(3)Infrastructureservices(IaaS)

"Cloud"infrastructureconsistingofmultipleservers,providemeasurementservicestocustomers.ThemainformsofserviceSpecificintroductiontocloudcomputingmodelHousecomefrom:

madeyourselfbuylanddesigndistrictbuymaterialsbuildhousesmatchingfurnitureIaaSHousecomefrom:rentbuylanddesigndistrictbuymaterialsbuildhousesmatchingfurnitureIaaSInfrastructurecomefrom:buildyourselfEngineroomServerNetSetupandmanagement－Powersupply,coolingIaaSInfrastructurecomefrom:IaaSEngineroomServerNetSetupandmanagement－Powersupply,cooling云基础设施任意平台WebsiteERPCRMDataHouseHadoopPaaSdecorationhousing:OwndecorationDesignBuymaterialsConstructionHousingMaintenancePaaSdecorationhousing:DesignBuymaterialsConstructionHousingmaintenanceDecorationcompanyPaaSSystemplatform:OwnBuildOsApplicationSoftwareEnvironmentconfigurationRoutinemaintenancePaaSSystemplatform:PaaSOsApplicationSoftwareEnvironmentconfigurationRoutinemaintenance云平台任意应用BlogNoteBookPhotoChatPaaSSaaSDailylife:

EntertainSportsandfitnessequipmentRecreationalequipmentContactwiththeir

familiesdevice

SaaSDailylife:

CommunitylifeSportsandfitnessequipmentRecreationalequipmentContactwiththeirfamiliesdevice

SaaSApplicationsoftware:

self-sufficiencyInternaldevelopment,internaluseonly;Difficulttoexchangedata,easytolose;Difficulttointeract,non-standard;

SaaSApplicationsoftware:

SaaSInternaldevelopment,internaluseonly;Difficulttoexchangedata,easytolose;Difficulttointeract,non-standard;

云应用Technicalsupportcloudcomputing12345DistributedcomputingtechnologyDistributedstoragetechnologyDatamanagementtechnologyCloudComputingPlatformAdministrationTechnologyVirtualizationTechnologyDistributedcomputingtechnologyComplextaskParttaskParttaskParttaskParttaskresultresultresultresultsinglecomputingFinalresultDistributedstoragetechnologyDatastoredinmultipleseparatedevices.Theuseofmultiplestorageserverssharethestorageload,thelocationservertolocatethestoreinformation.DatamanagementtechnologyCloudcomputingneedtohandleandanalyzethedistributionofvastamountsofdata,sodatamanagementtechniquesarenecessaryfortheefficientmanagementoflargeamountsofdata.VirtualizationTechnologyCloudcomputingcutphysicalresourcesthroughvirtualization

technology,andmakeitpossiblefortheon-demandallocationandautomaticgrowthofresources.

ClientResourcepool

ByBrowserDistributionbysizeDistributionbysizeCloudComputingPlatformAdministrationTechnologyCloudcomputingplatformtechnologyenablesalargenumberofserverstoworktogethertofacilitatetheconductofthebusinessdeploymentandtheopeningofquicklydetectingandrecoveringfromsystemfailures,throughautomation,intelligentmeanstoachievereliableoperationoflarge-scalesystems.ThechallengeCloudstorage,datasecurityEfficientprocessingcoreandthedevelopmentofstoragemediaNetworkbandwidthlimitationsandcostsLimitedbythetraditionalmodelRelatedpoliciesandregulationsneedtobeimprovedThelackofuniformstandardsDatasecurityissuesofcloudcomputingCloudcomputingproviderdoesnotprovidesecurityForexampleAmazonEC2recommendtheuseofadditionalsecuritytechnologytoensuredatasecurity!Dataprivacyissuesofcloudcomputingcloudapply(privatedatas)InternetCloudapplications〔attacked〕OSUsersdatabaseprivatemessagename:BYZcard:0405…moneyleft:20,000…privatemessagename:BYZcard:0405…moneyleft:20,000…noIsVIP

?yesDataprivacyissuesofcloudcomputingcloudapply(privatedata)Internetcloudapply〔attacked〕normalOSUsersDatabaseprivatename:BYZcard:0405…leftr$:20,000…privatename:BYZcard:0405…left$:20,000…noIsVIP?yesOS

〔bad〕DatareliabilityissuesofcloudcomputingHowtoconfirmthedatastillinthecloud?Howtoconfirmtheintegrityofthedatainthecloud?Howtoconfirmtheclouddatacanbereadatidentifiedtime?LocaldiskCloudStorageBigfilesfilemessageUserDevelopmentStatusThestatusofenterpriseuseof

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