1、2012华东 架构 师 大会演 讲 主 题 :云 计 算与下一代 IDC的架构与运 维 演 讲 嘉 宾 :李志霄Cloud FundamentalsInfrastructure as a Service (IaaS): basic compute and storage resourcesOn-demand serversAmazon EC2, VMWare vCloudPlatform as a Service (PaaS): cloud application infrastructureOn-demand application-hosting environmentE.g. Googl
2、e AppEngine, S, Windows Azure, AmazonSoftware as a Service (SaaS): cloud applicationsOn-demand applicationsE.g. GMail, Microsoft Office Web Companions今天的 IT部署方式与 时 俱 进 了 吗 ?基于运算与知识的服务将成为社会化的服务( utility-水电气)今天许多 CIO, CFO仍然在 投资昂贵的设备 -服务器,路由器。磁盘(CAPEX) ; 等待一两年的项目实施的周期 ; 承担项目开发和上线的风险 ; 为维护系统,灾备而烦恼 ; 缺乏弹
3、性 -业务需求变化造成设备,带宽闲置(被投资人骂翻)或不足(被用户骂翻)。把大规模、分散的计算资源整合为可以按须提供服务的计算资源,提高了IT设施的利用率,降低了成本和用户使用门槛The Benefits of the CloudThe Cloud is about cheap, on-demand capacity= Managed for You StandaloneServersIaaS PaaS SaaSApplicationsRuntimesDatabaseOperating SystemVirtualizationServerStorageNetworkingEg Windows
4、AzureYour options increase with the Cloud Extend application to the Cloud Store data in the Cloud Move application to the Cloud Create new Cloud service Combine Cloud services to create new soln.生 态 系 统鸟 瞰 图 认识 自己( Ecosystem)信息 电 网信息 电 器信息 电 厂Connected Device 3G/4G LTE ADSL/WiFi/Femtocell/FTTX 高速 卫
5、星 宽带 数据中心 /IaaS SaaS/PaaS XaaSTIME云端 产业elecomTediantertainment数据中心也在向增 值 服 务 与 时 俱 进Migration to Value Added ServicesColocationModelManagedServicesModelManagedHostingModelCloudModelCustomerServer,MgmtIP BWColo,PowerCustomerServerInstall,test,Monitor,RHIP BWColo,PowerServer,StorageConsultingOps,Mgmt,
6、MonitorIP BW,IP VPNColo,PowerUtility HostingServer,StorageConsultingOps,Mgmt,MonitorIP BW,IP VPNColo,Power21V Managed21V ManagedA Paradigm Shift 思 维转换今天的 IT竞争已经不是企业的竞争,也不是产品的竞争,而是进入了一场产业链竞争 ( Wintel-8/2开放 /封闭式,苹果 -99.9/0.1封闭 /开放式) 云计算 产业正从传统 IT产业和互联网产业中脱胎换骨,以全新的形态呈现在人们眼前云计算 就是把廉价硬件( COTS)软件化软件服务化服务运
7、营化运营规模化的一套技术和业务模式因此我 们 有必要及早定位云 计 算 产业链 、布局关 键环节You Manage You ManageVendor ManagesYou ManageVendor ManagesPlatform(as a Service)StorageServersNetworkingO/SMiddlewareVirtualizationApplicationsRuntimeDataSoftware(as a Service)StorageServersNetworkingO/SMiddlewareVirtualizationApplicationsRuntimeDataI
8、nfrastructure(as a Service)StorageServersNetworkingO/SMiddlewareVirtualizationDataApplicationsRuntimeCustomer ManagesVendor ManagesCloud ServicesOn PremisesStorageServersNetworkingO/SMiddlewareVirtualizationDataApplicationsRuntimeMost of Todays Cloud IDCTrue Cloud IDCExample: Windows Azure Component
9、s Windows Azure PaaSApplications Windows Azure Service ModelRuntimes .NET 3.5/4, ASP .NET, PHPOperating System Windows Server 2008/R2-Compatible OSVirtualization Windows Azure HypervisorServer Microsoft BladesDatabase SQL AzureStorage Windows Azure Storage (Blob, Queue, Table)Networking Windows Azure-Configured Networking