EMC培训资料.pdf
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1、1 1EMC Global Education 2004 EMC Corporation.All rights reserved.CLARiiON Foundations EMC Global Education 2004 EMC Corporation.All rights reserved.2 2CLARiiON FoundationsAfter completing this course,you will be able to:lDraw and describe the basic architecture of a CLARiiON Disk ArraylDifferentiate
2、 among the architectures of the various CLARiiON modelslList the data protection options available on CLARiiONlUsing a diagram,illustrate the relationship between CLARiiON physical disk drives and LUNs lExplain how CLARiiON functionally handles I/O requests from the host environmentlIllustrate some
3、of the high availability features of the CLARiiON and how this potentially impacts data availabilityEMC Global Education 2004 EMC Corporation.All rights reserved.3 3C LA R i i O N s Evolvi ng A rchi tectureNavisphere Management SoftwareFLARE Operating EnvironmentCX200CX400CX600FC4500FC4700FC5300FC57
4、00FC5500SCSICLARiiONsCX300CX500CX700AX1002004200220002001 199919981997Pre-1997CX300iCX500iAX100i2005CX3-20CX3-40CX3-802006UltraScaleVersion 1.Version 19EMC Global Education 2004 EMC Corporation.All rights reserved.4 4Fully Redundant Architecture for 24x7lDual Mirrored Storage Processors(upgradeable)
5、Update FLARE(operating environment)online Expand Capacity online with disks and disk array enclosures Repairs can be made with Array Online Transparent and Automatic Failover on failure of SPs Host HBA&Switch Failover automatic and transparent to applications with PowerPathlPower&Cooling Dual FAN Pa
6、cks if one set fails the other speeds up to keep cooling consistent QUAD Power Supplies and Standby Power Source for automatic failover for power loss or power supply failure On Power Loss,Standby Power Source/Supply or SPS takes over and preserves contents of Cache and shuts down the array to insur
7、e no data lossEMC Global Education 2004 EMC Corporation.All rights reserved.5 5Continuous DiagnosticslFLARE*is constantly looking for potential component,power or data corruption Standby Power Supplies tested daily to insure failover integrity To prevent possible data loss,CLARiiON arrays will switc
8、h over to the SPS,write or flush the contents of cache to the reserved area on the first 5 disks and then power off.Power Supply Monitoring for automatic failover Proactive system checks for possible component problems leading to failure Global Hot Spare or Spares to preserve performance of RAID set
9、s in the event of drive failure Upon replacement of defective disk,system will move data back to RAID set from the Global Spare and release spare for use.*FLARE is the Operating Environment for CLARiiON Storage ArraysEMC Global Education 2004 EMC Corporation.All rights reserved.6 6Advanced Data Inte
10、gritylAutomatic SNiiFFER diagnostic reads and repairs potential disk sector problems in the background No host involvement(no special software)Automated to insure operation and ease of managementlMirrored Cache De-Stages to Disk upon failure Hidden Reserve area not visible to users or administrators
11、 Cache Contents written to multiple disks Automatically writes to disks upon resolution of failurelMirrored Write Cache Storage Processors Cache is Mirrored over two dedicated and private fiber channels Both Storage Processors always ready to take over the workload of the other in the event of a fai
12、lure EMC Global Education 2004 EMC Corporation.All rights reserved.7 7Tiered CapacitylMatch Capacity and Drive Performance to meet customers application requirements 73GB/146GB 15,000 RPM 4GB FC drives for high application workloads and performance 73GB,146GB&300GB 10,000RPM 2GB FC drives 500GB 7,20
13、0 RPM 2GB FC drives for CapacitylMix 2Gb/s&4Gb/s Drives on CX3 UltraScalelMix and Match RAID types to application needs RAID 1/0 for database and performance RAID 3 for images,video,audio-large files RAID 5 for general use including database and file sharinglGlobal Hot Spare Takes over when a drive
14、fails and once the failed drive is replaced,the GHS goes back to being a hot spareEMC Global Education 2004 EMC Corporation.All rights reserved.8 8Configurability FeatureslCLARiiON offers many configurability options to meet application and changing customer demands.Read/Write Cache sizing options A
15、rray level,Controller level,Application level Cache Flushing Low Water Mark,High Water Mark,Forced RAID tuning Stripe Size,Segment Size Controller Level CTQ-command tag queue depthlConfigurability from the Host PowerPath for load balancing between server and storage Access Priority assignable for mi
16、ssion critical applicationsEMC Global Education 2004 EMC Corporation.All rights reserved.9 9lNavisphere Manager Browser Based for Configuration,Monitoring and TuninglCommand Line Interface(CLI)Configuring and Tuning ScriptablelNavisphere Analyzer Identify performance problems(option for Navisphere)l
17、CLARAlert Automated Fault ReportinglExpand LUNs using MetaLUNs(collection of disks)live for better capacity usage and distributing data for improved performance.Concatenate capacity(add disks to end of existing LUN)Stripe Expansion(incorporate disks into existing LUN)lVirtual LUN MigrationManagement
18、 FeaturesEMC Global Education 2004 EMC Corporation.All rights reserved.1010CLARiiON CX300l连 接 性 每 个 CX300 有 64 个 高 可 用 性 主 机 主 机:Windows、Linux、NetWare、Solaris、IBM AIX 和HP-UX 四 个 前 端 主 机 端 口(2 Gb/s 光 纤 通 道)二 个 后 端 2 Gb 光 纤 通 道 磁 盘 端 口l可 扩 展 性 每 个 CX300 有 512 个 LUN 可 扩 展 至 60 个 驱 动 器(SAN/直 连/无 交 换 机 群
19、 集)2 GB 缓 存 内 存 通 过“数 据 就 地”升 级 轻 松 升 级 到 CLARiiON CX500、CX700 或 CX3 UltraScale 系 列l阵 列 软 件 Navisphere 管 理 套 件 Storage Administrator for Exchange SnapViewEMC Global Education 2004 EMC Corporation.All rights reserved.1111CLARiiON CX300il连 接 性 每 个 CX300i 有 64 个 高 可 用 性 Windows 主 机 四 个 前 端 千 兆 以 太 网 主
20、机 端 口 二 个 后 端 2 Gb 光 纤 通 道 磁 盘 端 口l可 扩 展 性 每 个 CLARiiON CX300i 有 512 个 LUN 可 扩 展 至 60 个 驱 动 器(SAN/直 连/无 交 换 机 群 集)2 GB 缓 存 内 存 通 过“数 据 就 地”升 级 轻 松 升 级 到 CLARiiON CX500i 或 CX3 UltraScale 系 列l阵 列 软 件 Navisphere 管 理 套 件 SnapView 版 权 所 有 2006 EMC Corporation。保 留 所 有 权 利。EMC Global Education 2004 EMC Cor
21、poration.All rights reserved.121201SPSDPEDAE2CX300 Building BlocksEMC Global Education 2004 EMC Corporation.All rights reserved.1313CLARiiON CX300/CX300i 示 意 图示 意 图每 个 存 储 系 统 有每 个 存 储 系 统 有60 个 驱 动 器个 驱 动 器链 路 控 制 卡链 路 控 制 卡链 路 控 制 卡链 路 控 制 卡链 路 控 制 卡链 路 控 制 卡链 路 控 制 卡链 路 控 制 卡存 储存 储处 理 器处 理 器电 源电
22、源电 源电 源SPS存 储存 储处 理 器处 理 器光 纤 通 道 或光 纤 通 道 或千 兆 以 太 网千 兆 以 太 网CPU缓 存 镜 像 互 联镜 像 缓 存镜 像 缓 存光 纤 通 道 或光 纤 通 道 或千 兆 以 太 网千 兆 以 太 网CPU镜 像 缓 存镜 像 缓 存风 扇风 扇风 扇风 扇风 扇风 扇FCFCSPS链 路 控 制 卡链 路 控 制 卡链 路 控 制 卡链 路 控 制 卡EMC Global Education 2004 EMC Corporation.All rights reserved.1414CX300 DPE 组 成 部 件组 成 部 件(后 视 图
23、后 视 图)Port 0Port 0Port 1Port 1One Backend Fibre Loop Connector LAN ConnectionSPS Sense ConnectorTwo full“LC”Fi bre C hannel Front End PortsABA/C InputPS-A(400W)Integrated Chassis BlowersPS-B(400W)Integrated Chassis BlowersEnclosure Address SelectorSerial Mgmt PortEMC Global Education 2004 EMC Corpor
24、ation.All rights reserved.1515CLARiiON CX500l硬 件 设 计 四 个 1.6 GHz Xeon CPU 4 GB 缓 存 内 存l连 接 性 每 个 CLARiiON CX500 有 128 个 高 可 用 性 主 机 主 机:Windows、Linux、NetWare、Solaris、IBM AIX、HP-UX、HP Tru64 四 个 前 端 2 Gb 光 纤 通 道 主 机 端 口 四 个 后 端 2 Gb 光 纤 通 道 磁 盘 端 口l可 扩 展 性 每 个 CLARiiON CX500 有 1,024 个 LUN 可 扩 展 至 120
25、个 驱 动 器(SAN/直 连/无 交 换 机 群 集)通 过“数 据 就 地”升 级 轻 松 升 级 到 CX700 或 CX3 UltraScale 系 列l阵 列 软 件 Navisphere 管 理 套 件 SnapView,MirrorView,SAN Copy 版 权 所 有 2006 EMC Corporation。保 留 所 有 权 利。EMC Global Education 2004 EMC Corporation.All rights reserved.1616CLARiiON CX500il硬 件 设 计 四 个 1.6 GHz Xeon CPU 4 GB 缓 存 内
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