IBM Storage Virtualization for GRID environment Stephen Chu, IT Infrastructure Solution, STG, GCG, IBM וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף �ِ�ِ�
Agenda § Why choose IBM for Storage Virtualization § How IBM Virtualize Storage 2 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Why IBM? The right doctor for your IT § IBM- Established in 1896 3 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Choose IBM for Storage Virtualization IBM ’ s Experience § Simpler is Better § Less is more § Reliability § Availability § Serviceability 4 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Choose IBM for Storage Virtualization Why IBM choose to build quality product § Why smart buyer buys high quality product? 5 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
IBM Blue Gene – 5 IBM Power Cluster - 2 6 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Blue Gene Dual Pow erPC System -on-Chip ( SoC) Blue Gene SoC is im plem ented in 0 .1 3 µ m technology integrating L1 , L2 , L3 ( 4 MB) cache; quad-w ord m em ory controller; and five netw orks ( torus, tree, interrupt, JTAG, Ethernet) 7 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Blue Gene system modularity Host System Blue Gene Rack(s) Service and Front End Nodes Up to 1024 Compute Nodes / Rack (P5/SLES9), Storage System, Up to 128 IO Nodes / Rack Ethernet Switch, Cabling, SuSE SLES9, DB2, XLF/C Compilers 8 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
9 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Three Walls in HPC § Memory Wall – Latency induced performance and bandwidth limitations § Frequency Wall – Diminishing returns from deeper and/or wider pipelines (can be negative if power is taken into account) § Power Wall – Must improve efficiency and performance equally 10 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
IBM Cell Strategy § Multi-Core Non-Homogeneous Architecture – Attacks Power Wall § 3-level Model of Memory – Main Memory, Local Store, Registers – Attacks Memory Wall § Large Shared Register File & SW Controlled Branching – Allows deeper pipelines – Attacks Frequency Wall 11 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Highlight of CELL § Supercomputer on a chip § Multi-core microprocessor (9 cores) § 3 to 4 GHz clock frequency § 10x performance for many applications § Digital home to distributed computing 12 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Dynamic Power Management No power Dynamic power management management Single thread Simultaneous Photos taken with thermal sensitive camera while prototype multi-threading POWER5 chip was undergoing tests 13 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
How IBM optimize Storage Simplify Virtualize Automat e 14 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Simplify 15 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Data Management Challenge — Data Growth 典型的财富 500 强企业 …… Storage-related expenditures Server-based disk storage 25 250 20 200 Terabytes ('000) Percentage (%) 15 150 10 100 5 50 0 0 1996 2002 2007 1996 2002 2007 Source: International Technology Group, Sept 2003 * hardware, software, storage networking, personnel, backup operations, recovery, security 16 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Data, is like your personal effect Gain More 典型的财富 500 强企业 …… Free Storage Capacity 存储带来的开销，占 IT 投资的 磁盘存储快速增长 Deletion 百分比不断上升 Non-critical Data Storage-related expenditures Server-based disk storage 25 250 Deletion/Sharing Replicated Data 20 200 Log files, dump files Terabytes ('000) Percentage (%) Periodic Deletion 15 150 Older/Isolated Data 10 100 Periodic Archiving Effective Data 5 50 Strengthen data 0 0 access, achiving & 1996 2002 2007 1996 2002 2007 protection Source: International Technology Group, Sept 2003 * hardware, software, storage networking, personnel, backup operations, recovery, security 17 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Cleaning your house every morning 。 Mr Zhu ’ s proverb Gain More Free Storage Space Deletion Non Critical Data 250 Delete/Sharing Replicated Data SAN （ Simplification ） 200 log files, dump files Terabytes ('000) 虚拟文件系统 文件系统 Periodic Deletion 150 Storage Storage Storage Older, Isolated Data 100 Pool Pool Periodic Archiving Pool Effective Data 50 Strengthen Data 0 Access, Archiving Shelf space makes your home more & Protection homy 。 My wfie ’ s proverb 18 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Simplification Summary SAN 19 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Virtualiz e 20 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Virtualize Storage Device 21 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Ecosystem for Information Life Cycle Replication Management Data Media Management Management Compress? Enterprise Mid-range Low-cost Automated Manual class Encrypt? WORM WORM WORM Long Term Offline Archive Archive Management 22 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
SAN Volume Controller(SVC) Change in Storage will not impact Centralize Storage application Management Virtual Virtual Virtual Virtual Disk Disk Disk Disk SAN Data replication SAN Volume Controller between Storage Pool Advanced Copy Services Storage Pool Multiple Storage RAID EMC HP DS8000 DS4000 to form a single HDS storage pool 23 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Traditional RAID Physical storage configuration change will impact application Every Logical & server availability Volume map into a physical disk LUN 1 LUN 2 LUN 3 LUN 4 LUN 1 LUN 2 LUN 3 LUN 4 RAID RAID controller 2 controller 1 24 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
IBM SVC SAN Volume Controller The SAN Volume Controller “ Isolate ” server VD 1 VD 2 VD 3 VD 4 VD 5 VD 6 VD 7 Virtual disks from changes in storage Virtual-to-physical Mapping High Perf Low Cost MD 1 MD 2 MD 3 MD 4 MD 5 MD 6 MD 7 MD 8 Managed disks Managed disks was divided into LUN 1 LUN 2 LUN 3 LUN 4 LUN 1 LUN 2 LUN 3 LUN 4 SCSI LUNs disk group in order to manage RAID RAID different type of controller 2 controller 1 storage device 25 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
SVC Terminology Virtual Disks: Max 4096 Vdisks total (16MB – 2TB each) Each virtual disk assigned to: • Specific Node-pair • Specific Managed Disk Group I/O Group B I/O Group A Cluster: • Max 4 Node-pairs (8 Nodes total) SAN Volume Controllers nodes Managed Disks: MDG1 • Select LUNs from up to 64 physical disk subsystems MDG3 • Max 128 Managed Disk Groups MDG2 • Max 128 LUNs per group 26 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
3 SVC virtual disk mode (Image Mode) Virtual Disk = Physical LUN A （ Sequential Mode ） B Virtual Disk mapped sequentially to a portion of a managed disk C I/O Group A I/O Group B （ Striped Mode ） Virtual Disk striped across multiple managed disks MDG3 MDG1 C A B C MDG2 27 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
SVC supported configuration Microsoft IBM Sun HP/UX Linux IBM VMWare Windows AIX Solaris (Intel) BladeCenter Windows / Linux / NetWare guests MSCS HACMP Windows/Linux VMWare SAN SAN Point-in-time Copy Continuous Copy Full volume Synchronous Copy on write Asynchronous (CNT & Other 3 rd party solutions) SAN SAN Volume Controller Volume Controller IBM IBM IBM Hitachi Hitachi HP HP EMC EMC EMC SUN DS ESS DS Lightning Thunder MA EVA Symmetrix CLARiiON DMX StoreEdge DS6000 F20 DS4000 99xxV 9200 8000 3000 800/1000 8000 All CX Models & DS8000 750 series 9910 95xxV 12000 5000 2000 Series FC4700 series 800 9960 16000 3000 28 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Virtualize File System 29 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
File System Type Local File System LAN File Systems SAN File Systems integral part of OS use LAN for data use SAN for data NTFS, FAT, JFS NFS, AFS, DFS, CIFS SAN FS Leo Leo Iva Lou Leo Iva Lou SAN Leo files File ServerA File ServerB Metadata Leo/Iva/Lou files Server Iva/Lou files Leo/Iva files Storage Subsystem 30 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
Current File System Environment AIX servers Solaris servers AFilesystem SFilesystem Linux servers Windows servers WFilesystem LFilesystem 31 וֹכּמּף ףץ٪ّ٠מּَِ ٩٭۶ףוֹ٭٩ץף ێ ۖףףף�ِ�ِ�
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