利用IBM信息生命周期存储技术优化信息系统架构

1、利用IBM 信息生命周期存储技术优化信息系统架构IBM 系统与科技部 系统架构师1AgendaConcept of Information Lifecycle ManagementIBM ILM Solution Storage ILM & Optimized Infra. with VirtualizationArchiving and Retention2What is Information Lifecycle ManagementInformation Lifecycle Management is comprised of the policies, processes, pract

2、ices, and tools used to align the business value of information with the most appropriate and cost effective IT infrastructure from the time information is conceived through its final disposition. Information is aligned with business requirements through management policies and service levels associ

3、ated with applications, metadata, and data.Storage Network Industry AssociationData Management Forum3What is Information Lifecycle Management信息生命周期管理是一系列规则，流程，实践和工具的组合, 从信息的产生到消亡的期间内，根据信息相应的商业价值为其提供最合适/最高性价比的IT结构. 信息和商业需求是通过管理规则/服务级别与应用/数据联系在一起。Storage Network Industry AssociationData Management For

4、um4EnterpriseclassMid-rangeLow-costWORMWORMWORMAutomatedManual分级管理复制管理介质管理运输保存管理规则管理Compress?Encrypt?信息生命周期管理（ILM）注重信息的流动和管理5IBM 模块化的ILM解决方案TSM/DR550 - Data Retention Solution with Regulatory Compliant SupportManagementHardware InfrastructureTapeDiskStorage NetworkingEmailManagementContentManagement

5、On Demand Tiered StorageInformation Life Cycle ManagementTSM - Active/Inactive Data Data Life Cycle ManagementSVC/VTL/VTS - VirtualizationIBM TSM for SpaceManagementKVS TSM for Backup/RestoreTSM for Data Retention/ArchiveHeterogeneousBest of Breed“Modular” ILM optionsEnterprise-wide“policy-driven”IL

6、M ManagementEnterprise-wide“variable costs”On demandILM FoundationApplication ManagementDatabase ERP/CRMIBM UDBPrincetonActive ArchiveIBMCommonStore for SAPPrincetonActive ArchiveIBMCommonStoreFor emailKVSFor emailIBMContent ManagerEasy StoreDocumentum6IBM SystemStorage Architecture法规遵从器SAPDB2Inform

7、ixSQL, OracleIBM CommonStore for SAPInformationCreationInformationLife Cycle ManagementDatabasesCRM/ERPImages,Media, DocumentseMail, MessagesDomino,Exchange ServerEmaileMail Archive SoftwareIBM CommonStore for Lotus DominoIBM CommonStore for Exchange ServerKVSIXOSIBM Content ManagerManage unstructur

8、ed and semi-structured data (like XML) - web content, emails, rich media (video streams), images - documents, print-outs, forms, and their records enablementTiered Storage HSMIBM GPFS - disk-to-disk, disk-to-disk-to-tape IBM Tivoli Storage Manager for Space Management - disk-to-tape OtherDatabase Ar

9、chive SoftwareManages entire archive andrestore processILM 产品模块TapeNASDisk7IBM SystemStorage 随需应变的分级存储Enterprise-class DiskMid-range Disk with FCMid-range Disk with S-ATAQuality of ServiceCost per MBDS4000VirtualTapeDS8000DS6000DS3000Putting Data on The Right MediaVirtualizationTiered StorageActive

10、StorageReference StorageArchive StorageLTOTape Library8Storage ILM & Optimized Infra. with VirtualizationSAN Disk VirtualizationSVC9SVC实现架构SANStorage PoolSANSAN Volume ControllerFrom many independent arrays . .To a single pool of storage10传统上的 RAID控制RAIDcontroller 2RAID controller 1LUN 4LUN 3LUN 2LU

11、N 1每个LUN 由多个（或一个）物理硬盘上的部分（或全部）空间组成LUN 4LUN 3LUN 2LUN 1RAID控制器在物理硬盘上striping 数据，并管理它们磁盘阵列物理上配置的变化对主机和应用一般会有影响11IBM SystemStorage SAN Volume ControllerRAIDcontroller 2RAID controller 1LUN 4LUN 3LUN 2LUN 1LUN 4LUN 3LUN 2LUN 1MD 4MD 3MD 2MD 1MD 8MD 7MD 6MD 5Physical configuration changes impact host and

12、 application availability.Managed disksSCSI LUNsSCSI LUNs 依然以1-1的方式映射到它们认为的主机 但是实际上是SAN Volume Controller控制的 Managed disksVD 4VD 3VD 2VD 1VD 7VD 6VD 5Virtual disks主机依然和它们认为的硬盘进行映射 但是实际上那已经是 SAN Volume Controller 控制的Virtual disksVirtual-to-physical MappingSAN Volume Controller 控制着从managed disk 到Virtu

13、al disks的映射High PerfLow CostManaged disks 被分配到不同的Managed Disk 组中，分门别类SAN Volume Controller “隔离”了存储物理变换对主机系统的影响Mapping optionsStripe extents across multiple Managed disksSequentially group across one or more Managed diskImage mode - One to One mapping12SANSANVolume ControllerSANNon-disruptive Data Mi

14、gration with SAN Volume ControllerTraditional SANStop the applicationMove dataRe-establish host connectionsRestart applicationSAN Volume ControllerMove dataHost systems and applications are not affected.VirtualDisk13SVC的价值简化SAN环境下磁盘使用方式增强SAN环境下的存储在线能力和使用效率无缝的SAN环境下磁盘数据在线迁移能力强大的异构环境支持能力经过验证的高性能设备14St

15、orage ILM & Optimized Infra. with VirtualizationTape VirtualizationVTL/VTS15虚拟化磁带库概念 (开放系统)Page 16Logical TopologySystem pSystem xHPSUNLinuxSANTape Drives3584#1Physical TopologySystem pSystem xHPSUNLinuxSANTape Drives3584TS7500Tape Drives3584Tape Drives3584#2Tape Drives3584#3216Virtual Volume 2TS112

16、0up to 2100 GB capacity1Logical Volume 1. . .VirtualDrive 1VirtualDrive n18018119FVirtual Volume 1Virtual Volume nTapeVolume CacheVirtualDrive 2Logical Volume n虚拟化磁带库概念 (主机系统)Physical TopologyLogical Topology17Tape Backup LAN or WAN attached serversBackup uses TCP/IP protocolClient loaded on applica

17、tion serverUsually scheduled by backup serverClient can initiate backup / restoreData pushed/pulled through backup serverSAN attached serversBackup uses FC protocolClient loaded on application serverUsually scheduled by application serverClient can initiate backup / restoreData pushed/pulled by appl

18、ication serverPage 1818Tape Backup ConsiderationsTape drive characteristicsTape drives support high data streaming ratesTape cartridges support high capacityFactors that impact tape utilizationThe size of the objectWriting small objects to tape does not use the performance of the tape drive efficien

19、tly as most time is spend on the mechanical load/thread/unloadWriting large objects to tape uses cartridge capacity efficiently but may not exploit the tape drive performance if the task is bottleneckedThe performance of the task which can be influenced byAvailable LAN bandwidth and /or contentionRa

20、w disk performance and / or contentionServer performance and workloadFour possible scenariosOnly one ideal tape drive backup scenarioPage 1919Why virtualize the tape process?Page 20Virtual tape can be employed to helpImprove the backup processAddress network limitationsManage immense data growthImpr

21、ove the recovery time objectiveEliminate physical tape movementReduce contention for resourcesImprove the recovery point objectiveBy creating incremental backups more frequentlyBy writing incremental backups to cacheAugment the existing business continuance infrastructureReduce bottlenecks and utili

22、ze tape assets more efficientlyOptimize IT resourcesOptimize the IT business continuance infrastructure20Archivingand Retention21现代企业面临更多的法规遵从要求 现代企业对信息的依赖迫使企业重新规划它们的信息法规遵从和风险管理信息架构 现代企业可能面临需要同时遵循多个法规的情况比如Sarbanes- Oxley USA PATRIOT ActBasel IISEC 17a-4HIPAAMany others22IBM System Storage DR550 解决方案

23、IBM DR550IBM, 客户编写, 或者合作伙伴的内容管理应用软件DR550 特性Event and Policy-based non-erasable, non-rewriteable storage Tiered Storage Mgmt supporting potential cost savings Data EncryptionIBM pSeries Power5 server performanceIntegrated Disaster Recovery Protection with Metro and Global MirrorIBM System Storage Arc

24、hive ManagerScalable from 1TB to PBs of storage E-mail Archiving Database Archiving Records, Image Management 3995 Optical Replacements Content Management Software from IBM and DR550 ISV partnersIBM SSAM APIE-mail, images, documents reports, and other objects and files that need retaining客户问题客户定义数据保

25、存策略23Content Management SoftwareOptional Tape DevicesIBM System Storage DR550 IP networkBusiness ApplicationIBM System Storage Archive Manager ServerIBM DR550 System EnvironmentContent Management SoftwareSSAM ClientBusiness Application. . . Optional TapeDR550 can be the repository for most business

26、applications and contentNFS or CIFS Gateway24Chronological archive retention按时间顺序按时间顺序 25Event-based retention policy26Deletion hold and release27DR550 and Tape/OpticalAdding tape/optical provides:Migrating archived dataBacking up archived dataBacking up the Tivoli Storage Manager databaseIBM DR550IBM Tape LibraryIBM 3996 Optical Library 28Application support for IBM DR550BrainTribe (Formerly Comprendium)Bycast Inc. (NFS/CIFS Gateway)CaminoSoft Ceyoniqd.velop AGEasy SoftwareEnigma Data Systems Gamma SystemsHeilig & Schubert (H&S)HummingbirdHyland Software (OnBase)HyperwaveI