EMC业务管理及数据管理知识方案(共22页).ppt

1、业务连续性数据保护方案业务连续性数据保护方案演讲人姓名演讲人姓名 李馨李馨演讲人职务演讲人职务 EMC华南区客户技术主管华南区客户技术主管2ESG 对业务停顿容忍值的研究报告Enterprise Storage Group Report 2006 September业务停顿(Downtime) = 金钱损失业务恢复之前数据数据库操作系统主机网络必须到位。3数据遗失原因分析Source: ONTRACK Data Recovery, Inc.方案方案: 切换至切换至 DR 端端方案方案: RecoverPoint4异构环境中数据复制的痛点应用系统数据一致性问应用系统数据一致性问题题毁坏之保护毁坏

2、之保护本地端本地端异地端异地端SANSANSAN应用系统反应时间应用系统反应时间现有基础架构现有基础架构容灾容灾恢恢复测试复测试演练演练OracleExchangeSQLOracleExchangeSQL网络通讯成本网络通讯成本异构存储设备异构存储设备STKIBMHPHDSEMCSTKIBMHPHDSEMC5决策考虑重点数据数据恢恢复点复点目标目标( RPO )主要决策指标主要决策指标业务层次业务层次的考虑的考虑技术层次技术层次的考虑的考虑花费成本花费成本服务恢复时间目标服务恢复时间目标( RTO )性能性能带宽带宽容量容量恢复及恢复及数据一致性数据一致性功能性及功能性及可用性可用性6Reco

3、verPoint 的定位数据恢复点数据恢复点目标目标: RPO(数据遗失量数据遗失量)服务恢复时间目标服务恢复时间目标: RTO(服务恢复所需时间服务恢复所需时间)DaysWeeksHrs.DaysWeeksSec.Min.Min.Hrs.AutomationReplicationRestorefrom tapeSec.ReplicationTape backup几秒几秒几分钟几分钟几分钟几分钟RecoverPoint立即恢复立即恢复无论无论数据容量数据容量有多大有多大7STKHPIBMHDSEMCEMC 持续性数据保护方案持续性数据保护方案SANWANSANSAN支援支援异构存储平台异构存储

4、平台及及异构操作系统异构操作系统，可将数据可将数据反复恢复反复恢复至至任一时间点任一时间点!RecoverPoint: 网络式外挂网络式外挂 (Out-Band) 设计架构设计架构CDP: 本地端持续性数据保护 (Continuous Data Protection)CRR: 异地端持续性数据复制 (Continuous Remote Replication)HistoryJournalHistoryJournalRecoverPontApplianceRecoverPontApplianceLocal siteRemote siteCDPCRRSTKHPIBMHDSEMC8RecoverPo

5、int 本地端数据保护处理流程1. Data is “split” and sent to the RecoverPoint appliance in one of two ways4.The appliance writes data to the Journal volume, along with timestamp and application-specific bookmarks5.Write-order-consistent data is distributed to the replica volumesProduction volumesReplica volumesJou

6、rnal volume/ A/ C/ Br Ar Cr B2a. Host splitter3.Writes are acknowledged back from the RecoverPoint appliance2b.Cisco SANTap fabric splitterCDP9Local site/ A/ C/ B2a. Host splitter2b.Cisco SANTap7.Data is written to the Journal volumeRemote siteL. History volumer Ar Cr B3.Writes are acknowledged back

7、 from the RecoverPoint appliance5. Data is sequenced, checksummed, compressed, and replicated to the remote RPAs over IP (either asynchronous, or synchronous and bi-directional)4. Appliance functions FC-IP conversion Replication Data Reductionand compression Monitoring and management1. Data is “spli

8、t” and sent to the RecoverPoint appliance in one of two ways6.Data is received, uncompressed, sequenced, and checksummed8. Consistent data is distributed to the remote volumesRecoverPoint 异地端数据复制处理流程CRR10RecoverPoint 整合 CRR 与 CDP功能nPerformance architecture Out-of-band design leveraging intelligent h

9、ost and fabric interfaces Designed to work in enterprise-class environmentsnReplication across heterogeneous storage Leverage existing storage investments Co-exists with local CDPnTrue bi-directional, any-to-any replication Replicate between arrays Replicate from one to multiple arrays Replicate fro

10、m multiple arrays to oneTrue CDP data protection for applicationsAll writes stored in journal with application bookmarks for recoverySource and target can be on different, heterogeneous storage arraysUnified management interfaceRemotely configure, monitor, manage CDP/CRRProgramming CLI for intellige

11、nt scriptingSANWANSANSANCluster Passive NodeCluster Active NodeProduction siteDisaster recovery siteLocalJournalStorage Groupsand LogsRecoverPoint appliancesRecoverPointReplication ServicesTape Backup ManagerStandby DR ServerRemoteJournalReplicatedStorage Groupsand LogsTape LibraryReplicationData Fl

12、ow11RecoverPoint 让恢复变得很简单从GUI管理介面点选一个恢复时间点User selects by bookmark or point in timeRecoverPoint 将数据恢复至该时间点并允许read/write存取作业User chooses virtualor physical targetExisting journal dataused to play back changes to appropriate bookmark or point in timeTarget mounted to recovery server所有新异动数据完整保存于日誌卷 Exi

13、sting disaster-recovery protection not impactedImage changes committed on request多种恢复应用范例:Failover production to imageStart new application from imageSurgically repair data from imageFast production resynchronizationRollback production from changed blocksRollback or Backup planSource for backupData

14、analysisDisaster-recovery development and testing (“fire drill”)RecoveryrequestTarget volumesHistoryJournalRPAServers atrecovery siteSANv12数据恢复与应用系统整合n时间 / 日期 Identifies time image was savedn容量大小 Identifies size of image for recoveryn书签 (Bookmarks): System-generated group bookmarks (e.g., SAP xxx) U

15、ser-generated bookmarks System-event-generated bookmarksn与应用系统整合 Oracle 9 on Solaris Extracts Oracle RBA/SCN from image Relative Block Address (RBA) System Change Number (SCN) Microsoft Exchange Server Microsoft Virtual Shadow Copy Services (VSS) framework support Microsoft SQL Server Microsoft Virt

16、ual Device Interface (VDI) framework support13RecoverPoint 先进功能整合整合 CRR 与与 CDPBi-directional replication and continuous data protectionOut-of-band architecture does not impact application performance基于策略的基于策略的 ( policy-based ) 管理管理Establish polices to manage resourcesOptimize based on differing reco

17、very-point and recovery-time objectives智能式数据恢复智能式数据恢复Recover to any point in timeApplication integration for recovery14CRR 容灾范例Solution benefits:Bi-directional replication between non-EMC storage and EMC storageProtects storage and server investmentsQuick recovery and resynchronization between sites

18、 in the event of a data lossLocal volumeson IBMRemote volumes on CLARiiON CX series arrayRecoverPointRecoverPointSANWANSANSANLocal siteRemote siteProduction volumes reside on IBM storageHeterogeneousproductionserversReplica volumes reside on EMC CLARiiON CXseries array( 从从 HDS, IBM 相互备援到相互备援到 EMC CL

19、ARiiON )Local volumeson HDS15Solution benefits:Protect volumes using CDP mirrors on high-capacity, lower-cost drives (SATA II)Immediate recovery to any point in timeCan be combined with other EMC solutions to optimize the storage infrastructure through information lifecycle managementCDP 范例Productio

20、n serversProduction servers can be any mix of Windows 2000 or Windows 2003 systemsCDP Volumes reside on CLARiiON SATA-2Production volumes reside on CLARiiON Tier 1RecoverPoint Journal VolumesCDP replicationRecoverPointSANEMC CLARiiON( RecoverPoint/SE + CLARiiON 一台搞定一台搞定 )16Solution benefits:Heteroge

21、neous data protectionImmediate recovery to any point in timeCan be combined with other EMC solutions to optimize the storage infrastructure through information lifecycle managementCDP 范例Journal volumes/SATA storageProduction volumesReplica volumesProduction serversReplica volumes reside on HDS array

22、Production volumes reside on EMC Symmetrix DMXJournal volumes can be on any third-party SAN arrayRecoverPointSANProduction servers can be any mix of AIX, Linux, HP-UX Solaris, or Windows systems( 生产系统于生产系统于EMC + 持续保护空间于持续保护空间于HDS )17分级式存储架构范例SANEMC DMX3HDS USPHP XP12000Sun 9990IBM DS8300EMC CX3Tier1

23、 ProductionTier2 ProductionReplicafor TestingReplicafor ReportingReplicafor DW146GB/FC500GB/SATA300GB/FCTier2Tier3Tier4Clone for Backup sourceVolume for AP through iSCSIRecoverPointAppliance18Industry Leadersas PartnersRobust Heterogeneous System QualificationSunSolarisMicrosoftWindowsRed HatLinuxIB

24、M AIXHP-UXVMwareConsult the latest “EMC Support Matrix” for qualification and support detailsIBMHDSHPEMC*To be supported in a future release*18支持异构平台及异构操作系统MDS StorageServices Module(SANTap)19客户常问问题RecoverPoint 无须安装代理程序无须安装代理程序，不会消耗主机端的不会消耗主机端的 CPU 及及 Memory 资源资源。 我们不想在主机端安装代理程序我们不想在主机端安装代理程序如果如果 Re

25、coverPoint 设备坏了会有什么影响设备坏了会有什么影响?我们有数据必须恢复至任一时间点的需求我们有数据必须恢复至任一时间点的需求, RecoverPoint 采用集群采用集群 ( cluster ) 设计架构设计架构, 无单点故障无单点故障问题问题 ( SPOF )。因采因采用用 out-band 设设计计，即使全部坏了对即使全部坏了对原系统没有影响原系统没有影响。RecoverPoint 可以将数据恢复至任一时序之时间点可以将数据恢复至任一时序之时间点，或是或是由书签由书签( Bookmark ) 标识的时间点标识的时间点20亚太区参考客户n JapanSharpRP-CRR &am

26、p; Invista: From Tokyo to OsakaDMX & CX, Cisco MDS, Windows, AIX, OracleMitsubishiRP-CRR: Windows, SQL CX & DMXSoltecInVista RP-CRR Windows, Oracle, SAP, MDSn South AsiaUnilever (Beverage), SingaporeRP-CRR: Singapore (Primary) to Indonesia (DR) WAN Bandwidth: 2Mbps IBM DS Storage, Window 200

27、3, VMWare Exchange, SQLBureau of Immigration, PhilippinesRP-CRR solution: Wireless WAN link (6Mbps) with 10KM, EMC CX, Oracle9i, AIX, EMCInstitute of Technical Education, SingaporeRP-CRR: ATM WAN Link (46Mbps) within Singapore; EMC DMX & SUN STK, Oracle9i, Domino, Solaris & AIXn North AsiaCI

28、CC (Finance)RP-CRR: Beijing (Primary ) to Shanghai (DR)WAN Bandwidth: 2Mbps EMC CX, Solaris, VCS, Oracle10gFuZhou Power Electric (State Grid of Power Corporation)RP-CRR CX, DS, AIX, HACMP, Oracle, 166Mb/sAdmin Office of Chengdu (Government)RP-CRR Solution when Chengdu city; WAN Bandwidth: 2Mbps IBM DS Storage, AIX, Windows, VCS, HACMP, Oracle, SQLWenzhou Hospitals (Public)RP-CDP Solution for the centralized production systems IBM DS Storage, Windows, AIX HACMP & RAC10gBeijing Local Taxation Bureau (Gover