IBM存储ppt详细介绍

Click to edit Master title style,存储虚拟化及异构存储管理,金 微,J,inwei,IBM,资深存储系统专员,议 题,存储系统的挑战,“虚拟存储”的方方面面,虚拟控制器,SVC,SAN,文件系统,数据迅速膨胀,!,指数级的扩容。一级存储逼近,PB,级,所有信息都在数字化,数据访问要求,24/7,数据安全保存的时间要求越来越长,存储系统战略,技术,产品,解决方式,Disk,Tape,SAN,NAS,Software,Infrastructure,Simplification,Business,Continuity,ILM,Architecture,Virtualisation,Common,Building Blocks,Open,Standards,存储系统功能架构,Orchestration,Storage,Infrastructure,Management,Hierarchical,Storage,Management,Archive,Management,Recovery,Management,Storage,Virtualization,Advanced Replication Services,Hardware Infrastructure,Tape,Disk,Storage Networking,Content Management,存储虚拟化,VE Console,Productivity Center,Virtual Resource Access,Workload & performance managers,Resource management, modeling, mapping,Virtual Resource Management,Virtual Resources,Resource,virtualisers,Partitioning, virtual machines, I/O, networks, VTS,IBM Server & Storage Systems,Virtual Planning Tools,System z9,zSeries,pSeries,xSeries,BladeCenter,TotalStorage,OpenPower,iSeries ,Enterprise Workload Manager,VE Console,IBM Director 5.10,Resource Dependency Service 2.1,IBM TotalStorage Productivity Center,虚拟化的概念,Share,Physical,Resources,Virtual,Resources,Aggregate,Physical,Resources,Virtual,Resources,Change,Physical,Resources,Virtual,Resources,Enhance,Physical,Resources,Virtual,Resources,Efficient,utilisation,of physical resources,Dynamic changes to virtual resources,Horizontal growth,Investment protection,Enhanced function,Improved availability,Non-disruptive maintenance,Non-disruptive upgrades,存储虚拟化的方方面面,DS / TS,Storage,Subsystem,Storage,Virtualisation,SAN Volume,Controller,SAN,Filesystem,NAS,Storage,Network,Storage,Virtualisation,Storage,Virtualisation,p5,Hypervisor,Storage,Virtualisation,AIX,LVM,Storage,Virtualisation,Server,Operating,System,VIOS,p5,虚拟化,I/O,POWER5,Hypervisor,Virtual I/O Server,Virtual,I/O,No physical adapters,F,Shared,Adapters,F,Virtual SCSI I/O via POWER5,Hypervisor,and Shared Adapter,Physical +,Virtual I/O,Hybrid,B,C,B,Virtual I/O Server,Shared,Adapters,C,Passthru,Virtual I/O,Native disk,G,G,Mirrored,Virtual I/O,Highly Available,D,1,D,2,D,D,1,D,2,Multipath,Virtual I/O,Highly Available,E,E,Physical,I/O,Dedicated,adapter(s,),Dedicated performance,A,A,Physical I/O via Dedicated SCSI/,Fibre,Channel Adapter,文件系统虚拟化,DS / TS,Storage,Subsystem,Storage,Virtualisation,SAN Volume,Controller,SAN,Filesystem,NAS,Storage,Network,Storage,Virtualisation,Storage,Virtualisation,p5,Hypervisor,Storage,Virtualisation,AIX,LVM,Storage,Virtualisation,Server,Operating,System,VIOS,SAN,文件系统,DS,Legacy,Windows,Server,C:,Linux,Server,/,filesystem,AIX,Server,/,filesystem,Storage Network,DS,Legacy,Windows,Server,Linux,Server,AIX,Server,/,SAN_filesystem,Storage Network,TotalStorage,SAN,文件系统,:,异构文件共享,策略驱动的文件管理,灵活性和伸缩性,当前的,SAN:,本地文件系统，没有共享,基于服务器的分散式管理,SAN,磁盘卷的虚拟化,DS / TS,Storage,Subsystem,Storage,Virtualisation,SAN Volume,Controller,SAN,Filesystem,NAS,Storage,Network,Storage,Virtualisation,Storage,Virtualisation,p5,Hypervisor,Storage,Virtualisation,AIX,LVM,Storage,Virtualisation,Server,Operating,System,VIOS,SAN Volume Controller,SAN,卷控制器,SAN,EMC,Symmetrix,SVC,EMC,CLARiiON,HP,EMA/MA,IBM,ESS,IBM,FAStT,HDS,Lightning,HDS,Thunder,Virtual,Disk,Virtual,Disk,Server,Virtual,Disk,Server,Virtual,Disk,Continuous Data Replication,SVC ,异构存储的灾备,Server,Server,Storage Network,Server,Server,SVC,Storage Network,SVC,Continuous Data Replication,Continuous Data Replication,Site A,Site B,SVC ,数据迁移,Storage Network,SVC,Image,Mode,Server,Legacy,Storage,Subsystem,New,Storage,Subsystem,将,SVC,植入,SAN,部署新的存储系统,透明的将数据从旧存储迁移到新存储上,存储设备的虚拟化,DS,Storage,Subsystem,Storage,Virtualisation,SAN Volume,Controller,SAN,Filesystem,NAS,Storage,Network,Storage,Virtualisation,Storage,Virtualisation,p5,Hypervisor,Storage,Virtualisation,AIX,LVM,Storage,Virtualisation,Server,Operating,System,VIOS,DS8000,设计目标,支持数据持续化无中断访问,确保数据一致性,支持广泛的操作系统平台,在各种苛刻条件下，保持平衡的高性能,(,持续传输率和,IO,响应时间,),无中断地性能和容量升级,提供本地和远程保持数据完整性的复制功能,DS8000,结构,N-way,SMP,N-way,SMP,Fault Tolerant Switch Fabric,Host,Adapters,Host,Adapters,Host,Adapters,Host,Adapters,Host,Adapters,Host,Adapters,Read,Cache,Write Cache,Read,Cache,Write Cache,Device,Adapters,Device,Adapters,DS8000 LPAR,DS8300 LPAR,Host,Adapters,Host,Adapters,Host,Adapters,Host,Adapters,Host,Adapters,Host,Adapters,N-way,SMP,N-way,SMP,Fault Tolerant Switch Fabric,Host,Adapters,Host,Adapters,Host,Adapters,Read,Cache,Write Cache,Read,Cache,Write Cache,Device,Adapters,Device,Adapters,LUN/,卷虚拟化,LUN,虚拟扩展,LUN,可以在不影响,RAID,阵列上其他,LUN,的,情况下进行创建和删除,LUN,可以跨多个,RAID,阵列进行分配,最大的,LUN,可以增加到 2,TB,LUN,的大小可以调整 (产品正式推出后),CKD,卷扩展,64K,柱面卷,扩展池,IBM NAS,的虚拟化,:,物理设备池,Disks,Disks,Disks,控制器： 虚拟卷,NAS,虚拟化提供,:,隔绝存储物理设备,提高资源利用率,提供多种连接方式,提供多种使用数据的方式,与应用界面,: NAS,文件、,iSCSI,磁盘,IBM,虚拟磁带库,TS7510,虚拟带库控制器,作用：,缩短备份窗口（每秒,600MB,）,提高备份数据的可用性,虚拟技术：,可扩至,46TB,的带库缓存,虚拟至多,128,个带库、,1024,驱动器和,8192,卷磁带,网络远程复制、数据压缩和加密,支持开放和主机平台,IBM TotalStorage SAN,卷控制器详解,RAID,controller 2,RAID,controller 1,LUN 4,LUN 3,LUN 2,LUN 1,LUN 4,LUN 3,LUN 2,LUN 1,MD 4,MD 3,MD 2,MD 1,MD 8,MD 7,MD 6,MD 5,物理设备配置的改变直接影响到主机和应用的可用性,Managed disks,SCSI LUNs,SCSI LUNs,仍然沿用,1-to-1,映射方式，它们仍然认为映射到服务器了,但其实是映射到了,SAN Volume Controller,的,Managed disk,VD 4,VD 3,VD 2,VD 1,VD 7,VD 6,VD 5,Virtual disks,Hosts,仍然采用映射,LUNs,的方式，仍然仍然以为是物理磁盘,其实是符合应用需要的容量和性能的虚拟磁盘卷,Storage Software,The SVC storage software controls the mapping of Virtual disks to Managed disks,High,Perf,Low Cost,Managed disks,集中到,Managed Disk Groups,，以分类不同的存储设备,The SAN Volume Controller “,隔绝” 存储设备改变对服务器的影响,映射选项,跨多个,Managed disks,条带化,在一个或多个,Managed disk,上顺序存放,Image mode ,一对一的映射,SANVolume Controller,SVC 4.1,支持平台不断更新中,SAN with,4Gbps fabric,HitachiThunder,9200,95xxV,9520V,HPEVA,3000/5000,4000/6000,8000,IBMDS,DS4K / 6K,DS8000,DS4800,HitachiLightning,9980V,9970V,9910/9960,HPMA/EMA,8000,12000,16000,EMCSymm,8000,DMX,EMC/DellCLARiiON,FC4700,CX2/3/4/5/6/700,Microsoft,MSCS,MPIO, VSS, GDS,x64,IBM,AIX,HACMP/XD,GPFS / VIO,SunSolaris,10,VCS Clustering,SUN Cluster,HP/UX,11iV2,TRU64,OpenVMS,ServiceGuard,Clustering,Linux,(Intel/,Power/,zLinux,),RHEL/,SUSE,W / LVM,RHEL AS 4,Ia32, x64, System p,IBMBladeCenter,Win/Linux/VMWare/,AIX,OPM/FCS/,IBS,SAN,SANVolume Controller,Continuous Copy,Metro Mirror,Global Mirror,VMWare,Win / NW,guests,Point-in-time Copy,Full volume,Copy on write,IBMESS,FAStT,Novell,NetWare,Clustering,Sun,9910/9960,9970/9980,HPXP,48, 128,512, 1024,. . .,1024,Hosts,Cisco,McData,iSCSI to hosts,Via Cisco IPS,New,New,New Engines,Array-based copy services,New,New,Hitachi,Tagma,Store,USP, NSC55,IBM,N series,5200, 5500,New,NetApp,FAS,3020, 3050,New,SAN Volume Controller,SAN Volume Controller,RAID,controller 2,RAID,controller 1,LUN 4,LUN 3,LUN 2,LUN 1,LUN 4,LUN 3,LUN 2,LUN 1,TotalStorage SAN,卷控制器数据复制,RAID,controller 4,RAID,controller 3,LUN 4,LUN 3,LUN 2,LUN 1,LUN 4,LUN 3,LUN 2,LUN 1,SAN Metro Mirror “outside the box”,SAN,数据迁移 “跨箱子”,SAN,瞬间复制 “跨箱子”,SAN Volume Controller,SAN Volume Controller,RAID,controller 2,RAID,controller 1,LUN 4,LUN 3,LUN 2,LUN 1,LUN 4,LUN 3,LUN 2,LUN 1,TotalStorage SAN,卷控制器数据复制,RAID,controller 4,RAID,controller 3,LUN 4,LUN 3,LUN 2,LUN 1,LUN 4,LUN 3,LUN 2,LUN 1,跨设备的数据一致性组设定,仍然想保留原有磁盘复制功能 ？ ,SVC,可以,谁是存储性能测试,SPC,1,的性能冠军 ？,IBM SVC 3.1,高据榜首,IBM TotalStorage SAN File System,DFSMS,在开放环境下的实现,1988,年首先在,IBM,大型机上实现,存储系统管理所有数据资产和存储资产,通过策略自动管理数据,z/OS,操作系统标准功能,知道,DFSMS,吗,? SAN File System,有类似的功能,:,可管理性,Manageability,高效性,Efficiency,成本控制,Cost,业务连续性,Business Continuity,Metadata store,IP Network,Metadata Server,SAN File System,详解,Appl,SFS Client,Storage Area Network,File Open request,MetaData,request,MetaData,File Open Response,File Data I/O,Application makes “File Open” request. This is intercepted by SAN File System Client and directed to Metadata server.,Metadata server gets Meta Data (file location, permissions, locks, attributes) stored on system location on SAN,Metadata server verifies available locks and responds to “File Open” request,SAN File System Client verifies security permissions and provides access to file,Metadata Server,User data,VFS/IFS Interface,Application conducts direct I/O with storage device on SAN. Achieves near local file performance,Application is unaware that “File Open” request was processed by the SAN File System Client and Metadata server,SANVolume Controller,VirtualDisk,VirtualDisk,VirtualDisk,DS8000,DS4100,S-ATA,IBM TotalStorage SAN,文件系统,SAN,SANFile System,Storage Pool,Storage Pool,Storage Pool,Good,Better,Best,Project A,Project B,Project C,Customer 1,Customer 2,Customer 3,Storage Pool,Storage Pool,Storage Pool,存储池,容量池,按照业务要求分类,可恢复性要求,性能,成本,其他,IBM TotalStorage SAN,文件系统,SAN,Storage Pool,Storage Pool,Storage Pool,SANFile System,数据生命周期管理策略,按照业务要求摆放文件,IBM TotalStorage SAN,文件系统,SAN,Storage Pool,Storage Pool,Storage Pool,SANFile System,数据生命周期管理策略,Disk-to-disk,分层管理,(,在存储池之间透明的移动数据,),文件过期,/,删除,文件碎片整理,(redistributes files across available space),IBM TotalStorage SAN,文件系统,SAN,SANFile System,Storage Pool,Storage Pool,Storage Pool,服务器集中,简化服务器集中,减少服务中断,Backup,Server,IBM TotalStorage SAN,文件系统,SAN,SANFile System,Storage Pool,Storage Pool,Storage Pool,Bkup,agent,Bkup,agent,Bkup,agent,Bkup,agent,更好的效率,备份,病毒扫描,其他,?,今天的存储“供给”流程,FileSystem,FileSystem,FileSystem,FileSystem,Database,SAN,Database,Admin,Storage,Admin,System,Admin,Storage,Admin,DatabaseAdministrator,SystemAdministrator,StorageAdministrator,Check for more spaceon the file system,ContactSystem admin,Observetablespace is full,Check for more space,on server,ContactStorage admin,Find available,LUN(s,)If none exist,allocate new ones,Find the best,LUN(s,)for the application,Assign the,LUN(s,)to the application,server,HBA(s,),Adjust switchzones,Find availablePoint-in-time and,Remote copy,target(s,),Match source / targetpairs,ContactSystem admin,Inform the server thatnew storageis available,Expand thevolume group,Expand thefile system,ContactDBA,Create a new,datafile,Expand thetablespace,IBM TotalStorage SAN,文件系统,简化存储供给,Database,SAN,Database,Admin,DatabaseAdministrator,SFSAdministrator,Create a new,datafile,Observetablespace is full,Monitor storagepool utilization,Expand thetablespace,SANFile System,Storage Pool,Storage Pool,Storage Pool,SFSAdmin,FileSystem,FileSystem,FileSystem,FileSystem,Apply quotasif necessary,当今,SAN,的利用率,每个服务器有自己独立的文件系统而且需要分别配置和管理,每个服务器要分配,LUN,资源,管理成堆的,LUNs,物理设备可能无法完全共享,平均利用率,: 52% (Industry Average: 40% - 50%),FileSystem,FileSystem,FileSystem,FileSystem,SAN,200GB Storage,115GB Data,58% Utilization,50GB Storage,36GB Data,72% Utilization,100GB Storage,25GB Data,25% Utilization,IBM TotalStorage SAN,文件系统,提高存储利用率,SAN,Storage Pool,Storage Pool,Storage Pool,SFSadmin,只需配置和管理一个文件系统，,需要使用管理,LUN,资源减少,LUNs,按照业务要求添加到存储池,存储资源的使用和分配更加简单和有效,平均利用率,: 93%,High Performance,2TB Storage,1.9TB Data,95% Utilization,Medium,Perf,4TB Storage,3.6TB Data,90% Utilization,Low Performance,4TB Storage,3.8TB Data,95% Utilization,SANFile System,FileSystem,FileSystem,FileSystem,FileSystem,虚拟化存储结构,SAN,Storage Pool,Storage Pool,Storage Pool,SANVolume Controller,SANFile System,VirtualDisk,VirtualDisk,VirtualDisk,VirtualDisk,SANVolume Controller,为数据库文件扩展可用空间,将共享的目率移动到新的设备上,所有这一切对服务器机和应用透明,VirtualizedFile System,VirtualizedDisk,更换旧设备,IBM TotalStorage SAN File System,IBM TotalStorage SAN Volume Controller,IBMDS6000,IBMDS8000,IBMDS4000,IBMDS6000,HDS9950V,这些名字你很熟悉？他们都在,SVC,