Citrix桌面虚拟化技术交流.pptx

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1、胡硕恩Citrix工程师Citrix桌面虚拟化技术交流问题答疑问题答疑议程议程XenDesktop架构概述架构概述XenDesktop工作流程工作流程XenDesktop Pool管理管理XenDesktop简介简介XenDesktop简介简介XenDesktop简介简介 Citrix XenDesktop是一种桌面虚拟化系统 将桌面作为一种服务交付给各地用户 适合所有类型的员工 可在数据中心集中管理桌面的生命周期 信息保存在数据中心保证了数据的安全性 可为用户提供高品质的访问体验，以及个性化的、干净的桌面 可大大降低维护桌面的费用XenDesktop环境与非环境与非XenDesktop环境之

2、比较环境之比较HypervisorNetwork StorageXen,Hyper-V,VMNetwork Storage1:1非Citrix应用安装在桌面上每个桌面一个镜像每个桌面需要独立管理依然大量的维护和存储，只是从前端移到了后端Citrix应用和操作系统分离只存放和维护一个OS 镜像应用独立运行，动态发布给用户独立管理用户配置文件真正的逻辑集中 XenDesktop架构概述架构概述XenDesktop架构架构1-基本基本XenDesktop架构架构2-完全完全XenDesktop核心组件核心组件Virtualization Infrastructure（虚拟化基础架构）Virtual

3、Desktop Delivery Controller（虚拟桌面交付控制器）Virtual Desktop Provisioning（虚拟桌面置备）Application Delivery Controller（应用交付控制器）Access Gateway（安全访问网关）User Profile Manager（用户配置管理器）虚拟机登记注册虚拟机登记注册 Desktop Delivery Controller Virtual Desktop Agent Machine XenDesktop用户验证过程虚拟桌面连接过程Xendesktop工作流程工作流程Desktop Delivery Con

4、trollerProvisioning Server桌面交付场景桌面交付场景1:Hosted DesktopsUsersOperating Systems,Apps,and user Profiles are provisioned on demandUsers desktop is delivered Users login and request their desktop123AppsUser SettingsOSUser ProfilesApp DeliveryDesktop ProvisioningVirtual DesktopHosting Infrastructure(XenSe

5、rver,Hyper-v,ESX)Virtual DesktopScalability FocusScalability FocusProvisioning Server桌面交付场景桌面交付场景2:Local DesktopsDelivery ControllerAppsUser SettingsOSUser ProfilesApp DeliveryDesktop ProvisioningVirtual DesktopHosting InfrastructureVirtual DesktopUse casesPower users that require local CPU powerPer

6、ipherals that need local connectionDevicesDesktop appliancesStandardized PC environmentsPC虚拟桌面连接建立过程虚拟桌面连接建立过程LAN Connected UsersDesktop AppliancesDesktop Delivery ControllerXenAppPortable ProfilesProvisioning ServerDomain ControllerADOUXen,Hyper-V,VMSANData Center1.authenticate 2.find“best”virtual

7、desktop3.start VM4.PXE-boot VM andstream OS5.register6.connect using ICA7.acquire license and determine policies8.login9.apply profile10.deliver appsFull range of authentication methods supported through web interface technologyFull support for SmartAccess and ICA session policiesXenDesktop Pool 管理管

8、理Pool相关组件相关组件Hosting InfrastructureXenServer Pool MasterVmware Virtual CenterMS SCVMMVirtual MachinesPool MasterPool Management ServiceVirtual MachinesPool管理管理Pool MasterDesktop Delivery ControllerPool Management ServiceAddresses=http:/10.54.76.172,http:/10.54.76.173http:/10.7.1.21,http:/10.7.1.22Desktop Delivery ControllerPool Management ServiceVirtual MachinesPool MasterVirtual MachinesPool MasterVirtual MachinesPool MasterDesktop Delivery ControllerPool Management Service问题答疑问题答疑