1、 2014 VMware Inc. All rights reserved.,Virtual SAN的应用场景,VSAN的应用场景虚拟桌面灾难恢复开发、测试云,Agenda,虚拟桌面(VDI),第2层和第3层存储,灾难恢复的备份站点, 可承受高峰时刻性能要 求(启动、登录、读写风 景) 从POC到生产环境可以 简单扩展，无需大额前 期投资 支持VDI高整合比, 快速存储供给，完全自 动化 理想的性价比 方便云架构师提供存储,与vSphere Replication和VMware SRM集成 减少存储开支 降低数据中心的足迹。,Virtual SAN 5.5 使用场景(1)虚拟化优化的存储软件：
2、简单，快速且高性价比,由vSphere管理员来管 理 降低了存储设计的复杂性 为基础架构相关的系统 提供了可用性和高性能,更灵活的服务提供更灵活的基础架构提供更好的扩展性, 简单 融合了计算和存储 降低远程站点的TCO,Virtual SAN 5.5 使用场景(2)虚拟化优化的存储软件：简单，快速且高性价比,管理节点,研发/测试的私有云,远程办公和分支机构,VSANvSphere,VirtualSAN虚拟桌面(HorizonView),虚拟桌面的存储设计,是否能同时拥有以下优点？有弹性简单线性扩展（低成本）且支持各种类型桌面,VMware Virtual SAN,7,vSphere + VSA
3、N,Hard disks,Hard disks,SSD,SSD,Hard disks,SSD,VSAN SharedDatastore,The basics:software-defined storage arrayruns on standard servers, using internal storageembedded in vSphereflash acceleratedgreat performancelower TCOSIMPLE!,VDI的存储演化 VSAN 存储设计,Scale Out = + ServersScale OutScale Up = + DisksVDI的存储
4、放在服务器中服务器中SSD层负责应用延迟/响应时间 (milliseconds)允许颗粒度扩展 增加一台带SSD和硬盘的服务器来scale out布署简单 不再需要共享存储设计加速布署 客户可以快速从POC转换成生产系统,Scale Up,Virtual SAN: 为虚拟桌面提供简单、动态的存储,即时提供View桌面,SSD,Clustered VS,AN,Datastore,每个桌面都有自己的策略,动态调整存储的容 量和性能,Clustered VSAN Datastore,Virtual SAN: Horizon View 可用性策略,Full Clone PoliciesFTT = 1
5、for persistentFTT = 0 for non-persistent,Linked Clone PoliciesOS Disk: FTT = 1 for dedicated pools,OS Disk: FTT =0 for floatingpoolReplica Disk: FTT = 1,CONFIDENTIAL,10,Virtual SAN Setup for View Simple Deployment,Step 1 Configure cluster & enable Virtual SANStep 2 Create VSAN related policiesStep 3
6、 Attached policies to templatesStep 4 Create Pool and Deploy VMs,View 5.3: 需要管理员手工执行View 6.0: 自动执行,View 6.0 默认存储策略,Default View Policies,Policy values,性能测试结果,完整报告请看http:/ SAN Scale.Virtual SAN scale,275,460,800700 667 600,2001000,300,400,500,3 node,5 node,7 node,Number of Heavy VDI Users,VSAN,线性 (VS
7、AN),View Planner Group A Score Comparison,1.210.8AvgApplication 0.6Latency0.40.20,Group A,VSAN SAN,对A组应用程序的延迟非常细微VSAN对服务器CPU性能影响非常小,0,1,2,Avg ApplicationLatency3,4,5,6,7,Group B,VSANAll-Flash-SAN,VDI负载不需要SAN,View Planner Group B Score Comparison,B组应用的延迟与SAN环境下非常接近VSAN可以满足VDI场景下的IOPS需求,Getting starte
8、d with View + Virtual SAN,Virtual SAN Aggregated Datastore,Highly Available Scale Out DAS,Configuration Requirements3 ESX hosts minimumCPU, RAM based on workloadrequirementsSSD & Hard Disk drives Minimum 1 SSD and 1 HDD per ServerPass through RAID ControllerSSD Capacity - 5%-10% of Hard Disk10Gbe Sw
9、itching backplaneCosts$135* (Storage + Compute + Networking) per desktop regardless of scaleGranular scaling Add 1 server with SSD and Hard Disk to scale performance and capacity,Scale Up,*Costs include hardware infrastructure only,300点vSAN成本,配件数量成本总成本 服务器,型号,3 88000,264000 戴尔 PowerEdge R720 机架式服务器,
10、SSD6HDD18,7000,42000 热插拔硬盘,200GB 固态硬盘 SATA Value MLC 6Gbps 2.5 英寸,2500,45000 服务器6块,900GB 10K RPM SAS 6Gbps 2.5英寸热插拔硬盘,每,存储网络,1 30000,30000 H3C,vSAN License,30020060000,业务网络,15000,5000 H3C,View License,3002000,600000,Windows 2012 Server,1 40000,40000 DATACENTER版本,Windows VDA,3002100,630000 三年VDA许可,SQ
11、L Server,1 40000,40000 标准版,瘦客户机,3002000,600000 WYSE/HP中高端型号设备,显示器,3001100,330000 19 Dell,总价,2665000 CNY,每桌面成本（总）,8883 CNY,每桌面存储成本,520 CNY,300点SAN成本,每桌面成本/存储成本,8883,10370,8730,9850,8644,9589,520,1907,480,1500,458,1303,5.85%,18.39%,5.50%,15.23%,5.29%,13.58%,300VSAN,300 SAN,500VSAN,500SAN,800VSAN,800SA
12、N,每桌面、存储成本,每桌面成本（总）,每桌面存储成本,成本分布 (300点),桌面存储 成本 6%,微软许可27%,View许可 22%,服务器10%,端点35%,vSAN,桌面存储 成本 18%,微软许可23%,View许可19%,服务器10%,端点30%,SAN,VDI项目用户投入总成本对比总结, vSAN适合至少200点以上规模的VDI环境 （至少需要3台服务器） 相比SAN模式，vSAN每桌面存储成本可以节省40-50% 其他组件的成本：微软的Windows软件授权成本较高，占到接近项目总投入的25% （有EA协议这部分成本将大幅下降）VMware软件占项目总投入的20%其它组件（服
13、务器、网络设备、瘦客户机、显示器）占项目总投入的40%以上 对VMware销售和代理商的好处可以增加VMware软件产品的销售比重，用节省下来购买存储设备的资金购买vSAN的软件许可提高自身在项目中的的影响力和控制力，降低存储厂商和其代理商对项目的控 制力和影响力,Summary - Benefits of Using VSAN for VDI,VSAN provides both the performance and density required by VDIVSAN accelerates VDI deployment Customers can now start small an
14、d scale out based on their business needsView + VSAN = Fully integrated VDI solution in the market,CONFIDENTIAL,24,Disaster Recovery,Virtual SAN: vSphere Replication and Site Recovery Manager,vSphere,Hard disks,SSD,Virtual SAN,Hard disks,SSD,Hard disks,SSD,vCenter Server,VR/SRM,vSphere,VMFS,VR/SRM,p
15、roduction sitevCenter Server,recovery site,replication,vSphere Replication: Replicate from any storage type to VSAN,CONFIDENTIAL,27,Select Storage Policy for Replica,CONFIDENTIAL,28,Virtual SAN benefits for Disaster Recovery,Reduces cost of storageRadically simple storage solution easy to manageMini
16、mizes data center footprint,CONFIDENTIAL,29,Test/Dev, Private Cloud,VMware “OneCloud” Environment,VMwares Private IaaS15K VMs running workloads in North AmericaMultiple Use Cases Tech marketing, R&D across VMwareStatic Dev/Test“DevOps” Dev/TestEducation & Public Lab EnvironmentsLimited Production wo
17、rkloads,Virtual SAN advantages for OneCloud,More flexible service offeringsHigher Availability (tolerate failures) and Higher Performance (stripes) forproduction workloadsNo availability guarantee for DevOps type workloads (i.e. tolerate failures = 0)Ability to apply service offering on per VM basis
18、 instead of requiring differentphysical storage tiersMore flexible infrastructure provisioningCurrently requires provisioning storage in large capacitiesVirtual SAN allows infrastructure growth to better match growth in demandBetter linear scaleGrow capacity and IOPS togetherAvoids Storage IO hot sp
19、ots,Sizing: Current Environment vs. Virtual SAN,Virtual Machine Storage ConfigurationVM averages 25GB (up to 45 GB) consumed storage per 1GB consumed memory#VMs/host (includes powered-on and powered-off): 300 VMs per hostCurrent Environment2 x 16 host clusters32 Blade Server w/ 384GB memoryShared st
20、orage array: 390 TB HDD, 4TB FlashProposed Virtual SAN Infrastructure4 x 8 host cluster32 rack servers w/ 384GB memoryEach host with16TB capacity (8 x 2TB) HDD and 1.6TB (2 x 800GB),CONFIDENTIAL,33,Comparing infrastructure storage costs,0External StorageVirtual SANVirtual SAN yields 52% saving over
21、shared storage,200000,400000,600000,800000,1000000,1200000,$,VMware OneCloud: Virtual SAN,Storage Compute,What happens when youTM,In 2014?,You may drive away in,Details to follow on Partner Central in March. Eligible Restrictions and Rules Apply. Void Where Prohibited.,* *,Thank You朱明峰 189-117-33402,
