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双活数据中心与灾备解决方案技术部分PPT课件.pptx

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双活数据中心与灾备解决方案-技术部分议程基于虚拟化技术的业务连续性解决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的两种实现方式：Uniform与Non-Uniform存储设备选型EMCVPLEXforStretchedMetroClusters来自存储厂商的参考指南VSANforMetroCluster2015Q3(计划)议程RTO,RPO,andMTDTheThreeBuildingBlocksForDisasterRecovery异地(同城)灾备解决方案总体架构异地(同城)灾备解决方案——多种映射关系网络资源设计2024/2/9SRMwithNSXforvSphereLogicalArchitectureViewPrimaryVMsSRMwithNSXforvSphere“Protected”Site存储资源设计软件定义存储在BC/DR解决方案中的独特价值数据保护方案设计DataProtectionTechniquesDataProtectionUseCases选择正确的数据保护方案VDP&VDPAdvanced4xMoreStorage-efficientand6xFasterforRecoveryManagewithEase:aSimpleWaytoHandleBackupsDataProtection(BackupandRestore)ApplicationAwarenessforMission-CriticalAppsBackupforVirtualandPhysicalApplicationsVDPAdvanced–KeepInMind…数据复制方式的选择Full/initialSyncStartfreshorwithseedviaphysicalmediaComparesdiskIDsCalculateschecksumofallblocksatsource&targetExchangesandcompareschecksumstodeterminedeltaReplicatesallchangedblocksnecessarytoalignvirtualdisksDeltasyncWritestrackedbyvSCSIfilterdriver,whichispartoftheESXhostTracksnewblocksastheyarewrittenBitmapofchangedblocksismaintainedbetweenreplicationsEachreplicacorrespondstoalightweightdeltaDuringasyncchangedblocksarereadandsenttothetargetNoVMstun&verylittleIOpenaltyvSphereReplicationProvidesTheMostFlexibleVMProtectionFourStepsforFullRecoveryRetainHistoricalReplicasvSphereReplication–BestPractices灾备资源管理设计vCenterSiteRecoveryManager(SRM)AutomatedDisasterRecoveryOrchestrationSRMReplicationOptionsVSAN+VRandSiteRe