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双活数据中心和灾备解决方案技术部分.pptx

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双活数据中心与灾备处理方案-技术部分议程基于虚拟化技术旳业务连续性处理方案概览议程双活数据中心总体架构计算资源设计MakinganApplicationServiceHighlyAvailableVMwarevFabric™tcServerFaultTolerancevs.HighAvailabilityvCenterAvailability网络资源设计双活数据中心网络架构NSXvSphereMulti-SiteUseCasesNSX利用层叠网络实现双活数据中心VMwareNSXMulti-SiteSingleVC,StretchedClusterVMwareNSXMulti-SiteSingleVC,StretchedClusterVMwareNSXMulti-SiteSingleVC,StretchedClusterVMwareNSXMulti-SiteSingleVC,StretchedClusterVMwareNSXMulti-SiteSingleVC,StretchedClusterVMwareNSXMulti-SiteSingleVC,SeparateClustersVMwareNSXMulti-SiteSingleVC,SeparateClustersVMwareNSXMulti-SiteSingleVC,SeparateClustersToLocalEgress/Ingressornotto..存储资源设计存储需求MetroStorage旳两种实现方式：Uniform与Non-Uniform存储设备选型EMCVPLEXforStretchedMetroClusters来自存储厂商旳参照指南VSANforMetroCluster2023Q3(计划)议程RTO,RPO,andMTDTheThreeBuildingBlocksForDisasterRecovery异地(同城)灾备处理方案总体架构异地(同城)灾备处理方案——多种映射关系网络资源设计SRMwithNSXforvSphereLogicalArchitectureViewPrimaryVMsSRMwithNSXforvSphere“Protected”Site存储资源设计软件定义存储在BC/DR处理方案中旳独特价值数据保护方案设计DataProtectionTechniquesDataProtectionUseCases选择正确旳数据保护方案VDP&VDPAdvanced4xMoreStorage-efficientand6xFasterforRecoveryManagewithEase:aSimpleWaytoHandleBackupsDataProtection(BackupandRestore)ApplicationAwarenessforMission-CriticalAppsBackupforVirtualandPhysicalApplicationsVDPAdvanced–KeepInMind…数据复制方式旳选择Full/initialSync Startfreshorwithseedviaphysicalmedia ComparesdiskIDs Calculateschecksumofallblocksatsource&target Exchangesandcompareschecksumstodeterminedelta Replicatesallchangedblocksnecessarytoalignvirtualdisks Deltasync WritestrackedbyvSCSIfilterdriver,whichispartoftheESXhost Tracksnewblocksastheyarewritten Bitmapofchangedblocksismaintainedbetweenreplications Eachreplicacorrespondstoalightweightdelta Duringasyncchangedblocksarereadandsenttothetarget NoVMstun&verylittleIOpenalty vSphereReplicationProvidesTheMostFlexibleVMProtectionFourStepsforFullRecoveryRetainHistoricalReplicasvSphereReplication–BestPractices灾备资源管理设计vCenterSiteRecoveryManager(SRM)AutomatedDisasterRecoveryOrchestrationSRMReplicationOptionsVSAN+VRand