云計算課件英文

CloudcomputingPowerPointcoursewareinEnglish目錄CloudComputingIntroductionCloudComputingServicesCloudComputingPlatformsCloudComputingSecurityIssueCloudComputingFutureTrendsCloudComputingIntroduction0101Cloudcomputingisamodelofcomputingthatallowsuserstoaccessdataandservicesthroughanetworkofremoteservers02Itprovidesavirtualizedenvironmentwhereresourcescanbedynamicallyallocatedandsharedacrossmultipleusers03CloudcomputingallowsuserstoaccessdataandserviceswithouttheneedforphysicalhardwareorlocalstorageDefinitionofCloudComputingCloudcomputinghasevolvedoverthepastdecadeduetothedevelopmentofnewtechnologiesandthedemandformoreeffectivecomputingresourcesIntheearlydaysofcloudcomputing,mostserviceswereprovidedbylargecloudserviceproviderssuchasAmazon,Google,andMicrosoftHowever,inrecentyears,therehasbeenanincreaseinthenumberofsmallcloudserviceprovidersandcloudplatformsthatoffermorespecializedservicesEvolutionofCloudComputingCloudcomputingallowsorganizationstoreducetheircapitalexpensesbycurrentcomputingresourcesfromacloudserviceproviderinstalledofpurchasingandmaintainingtheirownhardwareCloudcomputingallowsorganizationstoscaletheircomputingresourcesupordownbasedondemandThisflexibilityisspecificallyusefulforprojectswithunpredictableorfluctuatingrequirementsCosteffectiveScalabilityBenefitsofCloudComputingVSCloudcomputingallowsmultipleuserstoaccessandsharedataandworktogetheronprojectscollectively,regardlessoftheirlocationThisimprovesproductivityandcollaborationDisasterrecoveryCloudcomputingallowsorganizationstoeasilybackupandrestoredataincaseofadisasterorsystemfailure,ensuringdataavailabilityandbusinesscontinuityCollaborationBenefitsofCloudComputingCloudComputingServices02SummaryIaaSprovidesinfrastructureservicessuchascomputing,storage,andnetworking,sothatuserscanuseandmanagetheirapplicationsondemand.DetaileddescriptionIaaSisacloudcomputingservicemodelthatprovidesinfrastructuresuchascomputing,storage,andnetworking.Userscanrunandmanagetheirapplicationsthroughtheresourcesofcloudserviceproviders.IaaShashighscalabilityandflexibility,canbeusedondemandandpaidforondemand,andissuitableforapplicationsthatrequirehigh-performancecomputingandlarge-scalestorage.InfrastructureasaService(IaaS)PlatformasaService(PaaS)Summary:PaaSprovidesacompletesoftwaredevelopmentenvironment,includingapplicationruntime,database,storage,andnetwork,withouttheneedforuserstopurchaseandmaintainsoftwareandhardwaredevices.Detaileddescription:PaaSisacloudcomputingservicemodelthatprovidesasoftwaredevelopmentplatformwhereuserscanbuild,test,deploy,andmanageapplicationsusingtheresourcesofcloudserviceproviders.PaaSprovidesnecessarydevelopmenttoolsandresourcessuchasapplicationruntime,database,storage,andnetwork,eliminatingtheneedforuserstopurchaseandmaintainsoftwareandhardwaredevices.PaaShashighscalabilityandflexibility,andcanbeusedandpaidondemand,makingitsuitablefordeveloperswhoneedtoquicklydevelopanddeployapplications.SoftwareasaService(SaaS)Summary:SaaSisasoftwaredeliverymodelwhereuserscanaccessanduseapplicationsthroughtheinternetwithouttheneedtopurchaseandmaintainsoftwareandhardwaredevices.Detaileddescription:SaaSisacloudcomputingservicemodelthatprovidesasoftwaredeliverymodelwhereuserscanaccessanduseapplicationsthroughtheresourcesofcloudserviceproviders.SaaSapplicationscanbeusedonanydevicewithouttheneedforuserstopurchaseandmaintainsoftwareandhardwaredevices.SaaShashighscalabilityandflexibility,canbeusedondemandandpaidforondemand,andissuitableforuserswhoneedtoquicklyaccessanduseapplications.CloudComputingPlatforms030102OverviewofAWSanintroductiontoitsservices,features,andbenefitsComputeServicesAmazonElasticComputeCloud(EC2),AWSLambda,andmoreStorageand…AmazonSimpleStorageService(S3),AmazonCloudFront,andmoreDatabaseServicesAmazonRelationalDatabaseService(RDS),AmazonDynamoDB,andmoreNetworkingandSecurityAmazonVirtualPrivateCloud(VPC),AWSIdentityandAccessManagement(IAM),andmore030405AmazonWebServices(AWS)0102OverviewofAzureanintroductiontoitsservices,features,andbenefitsComputeServicesAzureVirtualMachines,AzureFunctions,andmoreStorageand…AzureBlobStorage,AzureCDN,andmoreDatabaseServicesAzureSQLDatabase,AzureCosmosDB,andmoreNetworkingandSecurityAzureVirtualNetwork,AzureActiveDirectory(AD),andmore030405MicrosoftAzure0102OverviewofGCPanintroductiontoitsservices,features,andbenefitsComputeServicesGoogleComputeEngine(GCE),GoogleKubernetesEngine(GKE),andmoreStorageand…GoogleCloudStorage(GCS),GoogleCloudCDN,andmoreDatabaseServicesGoogleCloudSQL,GoogleCloudBigQuery,andmoreNetworkingandSecurityGoogleCloudVirtualNetwork,GoogleCloudIdentity&AccessManagement(IAM),andmore030405GoogleCloudPlatform0102OverviewofOpenStackanintroductiontoitsservices,features,andbenefitsComputeServicesOpenStackNova,OpenStackHeat,andmoreStorageand…OpenStackSwift,OpenStackCinder,andmoreDatabaseServicesOpenStackTrove,OpenStackBarbican,andmoreNetworkingandSecurityOpenStackNeutron,OpenStackKeystone,andmore030405OpenStackCloudComputingSecurityIssue0401Dataencryptionencryptdatabothintransitandatresttoprotectitfromunauthorizedaccess02Accesscontrolsimplementstrongaccesscontrolstorestrictcloudresourcestoauthorizedusers03AuditandmonitoringmaintainarecordofallactivitiesinthecloudtodetectanyunauthorizedaccessattachmentsDataSecurityandPrivacyprotectthecloudinfrastructurefrompotentialattachmentsbyimplementingsecurityconfigurationsandpatchingsystemspromptInfrastructuresecurityensurethatdatafromdifferentcustomersisproperlyisolatedtopreventanycrosscontaminationDataisolationusesecureApplicationProgrammingInterfaces(APIs)tocommunicatewithcloudservicesSecureAPIsSecurityIssuesinCloudCompuEmployeetrainingprovideregulartrainingtoemployeestoincreasetheirawarenessofcloudsecuritybestpracticesContracttermsnegotiateandincludespecificsecurityrequirementsincloudservicecontractsRegularupdatesapplyupdatestocloudservices,operatingsystems,andsecur