1、業(yè)務(wù)連續(xù)性數(shù)據(jù)保護(hù)方案業(yè)務(wù)連續(xù)性數(shù)據(jù)保護(hù)方案演講人姓名演講人姓名 李馨李馨演講人職務(wù)演講人職務(wù) EMC華南區(qū)客戶技術(shù)主管華南區(qū)客戶技術(shù)主管2ESG 對業(yè)務(wù)停頓容忍值的研究報告Enterprise Storage Group Report 2006 September業(yè)務(wù)停頓(Downtime) = 金錢損失業(yè)務(wù)恢復(fù)之前數(shù)據(jù)數(shù)據(jù)庫操作系統(tǒng)主機網(wǎng)絡(luò)必須到位。3數(shù)據(jù)遺失原因分析Source: ONTRACK Data Recovery, Inc.方案方案: 切換至切換至 DR 端端方案方案: RecoverPoint4異構(gòu)環(huán)境中數(shù)據(jù)復(fù)制的痛點應(yīng)用系統(tǒng)數(shù)據(jù)一致性問應(yīng)用系統(tǒng)數(shù)據(jù)一致性問題題毀壞之保護(hù)毀壞

2、之保護(hù)本地端本地端異地端異地端SANSANSAN應(yīng)用系統(tǒng)反應(yīng)時間應(yīng)用系統(tǒng)反應(yīng)時間現(xiàn)有基礎(chǔ)架構(gòu)現(xiàn)有基礎(chǔ)架構(gòu)容災(zāi)容災(zāi)恢恢復(fù)測試復(fù)測試演練演練OracleExchangeSQLOracleExchangeSQL網(wǎng)絡(luò)通訊成本網(wǎng)絡(luò)通訊成本異構(gòu)存儲設(shè)備異構(gòu)存儲設(shè)備STKIBMHPHDSEMCSTKIBMHPHDSEMC5決策考慮重點數(shù)據(jù)數(shù)據(jù)恢恢復(fù)點復(fù)點目標(biāo)目標(biāo)( RPO )主要決策指標(biāo)主要決策指標(biāo)業(yè)務(wù)層次業(yè)務(wù)層次的考慮的考慮技術(shù)層次技術(shù)層次的考慮的考慮花費成本花費成本服務(wù)恢復(fù)時間目標(biāo)服務(wù)恢復(fù)時間目標(biāo)( RTO )性能性能帶寬帶寬容量容量恢復(fù)及恢復(fù)及數(shù)據(jù)一致性數(shù)據(jù)一致性功能性及功能性及可用性可用性6Reco

3、verPoint 的定位數(shù)據(jù)恢復(fù)點數(shù)據(jù)恢復(fù)點目標(biāo)目標(biāo): RPO(數(shù)據(jù)遺失量數(shù)據(jù)遺失量)服務(wù)恢復(fù)時間目標(biāo)服務(wù)恢復(fù)時間目標(biāo): RTO(服務(wù)恢復(fù)所需時間服務(wù)恢復(fù)所需時間)DaysWeeksHrs.DaysWeeksSec.Min.Min.Hrs.AutomationReplicationRestorefrom tapeSec.ReplicationTape backup幾秒幾秒幾分鐘幾分鐘幾分鐘幾分鐘RecoverPoint立即恢復(fù)立即恢復(fù)無論無論數(shù)據(jù)容量數(shù)據(jù)容量有多大有多大7STKHPIBMHDSEMCEMC 持續(xù)性數(shù)據(jù)保護(hù)方案持續(xù)性數(shù)據(jù)保護(hù)方案SANWANSANSAN支援支援異構(gòu)存儲平臺異構(gòu)存儲

4、平臺及及異構(gòu)操作系統(tǒng)異構(gòu)操作系統(tǒng)，可將數(shù)據(jù)可將數(shù)據(jù)反復(fù)恢復(fù)反復(fù)恢復(fù)至至任一時間點任一時間點!RecoverPoint: 網(wǎng)絡(luò)式外掛網(wǎng)絡(luò)式外掛 (Out-Band) 設(shè)計架構(gòu)設(shè)計架構(gòu)CDP: 本地端持續(xù)性數(shù)據(jù)保護(hù) (Continuous Data Protection)CRR: 異地端持續(xù)性數(shù)據(jù)復(fù)制 (Continuous Remote Replication)HistoryJournalHistoryJournalRecoverPontApplianceRecoverPontApplianceLocal siteRemote siteCDPCRRSTKHPIBMHDSEMC8RecoverPo

5、int 本地端數(shù)據(jù)保護(hù)處理流程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 異地端數(shù)據(jù)復(fù)制處理流程CRR10RecoverPoint 整合 CRR 與 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 讓恢復(fù)變得很簡單從GUI管理介面點選一個恢復(fù)時間點User selects by bookmark or point in timeRecoverPoint 將數(shù)據(jù)恢復(fù)至該時間點并允許read/write存取作業(yè)User chooses virtualor physical targetExisting journal dataused to play back changes to appropriate bookmark or point in timeTarget mounted to recovery server所有新異動數(shù)據(jù)完整保存于日誌卷 Exi

13、sting disaster-recovery protection not impactedImage changes committed on request多種恢復(fù)應(yīng)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數(shù)據(jù)恢復(fù)與應(yīng)用系統(tǒng)整合n時間 / 日期 Identifies time image was savedn容量大小 Identifies size of image for recoveryn書簽 (Bookmarks): System-generated group bookmarks (e.g., SAP xxx) U

15、ser-generated bookmarks System-event-generated bookmarksn與應(yīng)用系統(tǒng)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 先進(jìn)功能整合整合 CRR 與與 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智能式數(shù)據(jù)恢復(fù)智能式數(shù)據(jù)恢復(fù)Recover to any point in timeApplication integration for recovery14CRR 容災(zāi)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( 從從 HDS, IBM 相互備援到相互備援到 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 一臺搞定一臺搞定 )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( 生產(chǎn)系統(tǒng)于生產(chǎn)系統(tǒng)于EMC + 持續(xù)保護(hù)空間于持續(xù)保護(hù)空間于HDS )17分級式存儲架構(gòu)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支持異構(gòu)平臺及異構(gòu)操作系統(tǒng)MDS StorageServices Module(SANTap)19客戶常問問題RecoverPoint 無須安裝代理程序無須安裝代理程序，不會消耗主機端的不會消耗主機端的 CPU 及及 Memory 資源資源。 我們不想在主機端安裝代理程序我們不想在主機端安裝代理程序如果如果 Re

25、coverPoint 設(shè)備壞了會有什么影響設(shè)備壞了會有什么影響?我們有數(shù)據(jù)必須恢復(fù)至任一時間點的需求我們有數(shù)據(jù)必須恢復(fù)至任一時間點的需求, RecoverPoint 采用集群采用集群 ( cluster ) 設(shè)計架構(gòu)設(shè)計架構(gòu), 無單點故障無單點故障問題問題 ( SPOF )。因采因采用用 out-band 設(shè)設(shè)計計，即使全部壞了對即使全部壞了對原系統(tǒng)沒有影響原系統(tǒng)沒有影響。RecoverPoint 可以將數(shù)據(jù)恢復(fù)至任一時序之時間點可以將數(shù)據(jù)恢復(fù)至任一時序之時間點，或是或是由書簽由書簽( Bookmark ) 標(biāo)識的時間點標(biāo)識的時間點20亞太區(qū)參考客戶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