Citrix桌面云设计方案

Principal Consultant, Al MaSenior Consultant, Sean LiuJuly 16, 2013BOEKey Design DecisionsCitrix Consulting ServicesIntroduction• BOE is going to implementᵒ Hosted Shared Desktop (HSD) for FA (Factory) usersᵒ Hosted Virtual Desktop (HVD) for OA (Office) usersᵒ Dedicated Desktop for VIPDedicated Desktop and Xᵒ XenApp application virtualization for selected applications• Architecture based on Citrix Validated Solutionᵒ It should be noted that CVS was only based on HSD or HVDᵒ enApp was not included in the CVS load testᵒ CCS has previously estimated sizing based on other project experienceᵒ BOE would need to monitor and adjust system capacity in an ongoing basis • All components should support high availability• Two storage included for distributing load and attaining higher availabilityAgenda• Key Design Decisions • Future Expansion • Q & AKey Design DecisionsArchitectural DesignDesign Summary• New sub-domain built• 32 Cisco UCS B200 M3 blade installed with XenServer 6.0.2ᵒ Infrastructure pool for PVS, DC, DDC (XDC), ZDC (XAC), LIC, WI and SQL(3 servers) • Deployed on fibre channelᵒ 2 XenDesktop workload pool (2 x 10 servers)• Deployed on NFS to allow easy growᵒ 1 XenApp workload pool (1 x 9 servers)• Deployed on NFS to allow easy grow• High Availability and DRᵒ Web Interface (WI) load balanced by LVS• Not a standard offering, BOE will need to be responsible for configuring CVS• If LVS shown performance issue or functional issue, should consider hardware load balancer or at least NetScaler VPX ᵒ All Citrix components work in HA or load balance to avoid single point of failure• Infrastructure componentsᵒ 1 pair of SQL 2008 R2 active-passive database mirrorᵒ 1 Citrix License server (with RDS license server role) and 1 RDS license server to provide resilienceᵒ File server based on NetApp NAS (FAS3270 and FAS3240 with load distributed)Design Concern• NTP service difference between for and ᵒ Both are synced from Internet and should not differ much• Tight project schedule• Application Testing for OA and FAᵒ FA application not all production ready until end of this year• No hardware load balancer• 3D requirement and user expectation managementProduction PhaseKey Design DecisionsUsers and DevicesUsers and Devices• Usersᵒ FA – 900 users per shift (CCU: 900)ᵒ OA – 800 users (CCU: 800)ᵒ Dedicated Desktop Users – 300 users (CCU: 300)ᵒ Some users needs Korean Windowsᵒ Total CCU: 2000 users• Devicesᵒ Centerm GA690-2(X2)ᵒ Personal PCᵒ Mobile devices• iOS 4.2.2 or later• Android 2.2 or later• Citrix Receiverᵒ 3.4 for Windows; 12.1 for Linuxᵒ Client manually installed and client detection NOT requiredᵒ XenDesktop users can access XenApp published applicationsUsers Data and Profile• Roaming Profileᵒ Citrix UPM• Folder Redirection of all applicable folders ᵒ Desktopᵒ My Documents / Pictures / Music / Videoᵒ AppData (Roaming)ᵒ Start Menuᵒ Favoritesᵒ Contactsᵒ Downloadsᵒ Linksᵒ Searchesᵒ Saved GamesUser Data Paths• \\3270A-OA\OAPROF01\Profile\B5W7P01\%UserName%• \\3270A-OA\OADATA01\UserData\HomeData\%UserName%• \\3270A-OA\OADATA01\UserData\Documents\%UserName%\Documents • \\3270A-OA\OADATA01\UserData\Favorites\%UserName%\Favorites• \\3270A-OA\OADATA01\UserData\Links\%UserName%\Links• \\3270A-OA\OADATA01\AppData\B5W7P01\%UserName%\AppData\Roaming • \\3270A-OA\OADATA01\Desktop\B5W7P01\%UserName%\DesktopKey Design DecisionsApplications• XenDesktop Baseline (OA)ᵒ Office2010、压缩软件、SAP、Adobe Reader、RTX、Officenet、Foxmail、输入法（拼音、五笔）、Flash Player、杀毒、有道翻译软件、VDA、打印机驱动(Optional)、网银、电子口岸• XenDesktop Technical Department Additional Applicationsᵒ CAD、CIM、BO• XenDesktop Design Department Additional Applicationsᵒ CAD、Mintab、ProE、PLM、3D设计、Sketchup• XenApp for FAᵒ Office 2010、360压缩软件、Adobe Reader、RTX、Officenet、输入法（拼音、五笔）、Flash Player、有道翻译软件、VDA、打印机驱动、杀毒、GAB OIC、FGMS、FMB、MODULE OIC• XenApp for published applicationᵒ Mostly high risk and Internet facing applicationsᵒ QQ MSN ⻜飞 SecureCRT putty FTP• Concern and Recommendationᵒ Due to hardware capability, it is expected CAD and other 3D applications may have below average user experience in the current platform• BOE should temporarily put 3D applications to local workstation• For view only user, can test out HDX 3D XenApp solution in next phase• For editing user, can test out HDX 3D Pro XenDesktop solution in next phaseᵒ Recommended to combine Technical and Design Department template • BOE mentioned it is impossible because of application differencesᵒ Can consider combine FA hosted desktop and XenApp virtual desktop template • BOE mentioned it is impossible because of application differencesᵒ All applications are being tested and may be incompatibleᵒ FA application not production readyKey Design DecisionsApplication PresentationWeb Interface DesignApplication DeliveryServer Hardware • Server specᵒ Cisco UCS B200 M3ᵒ 2 x Intel E5-2690ᵒ 6 x vNIC, 2 x vHBAsᵒ 192GB RAMVirtualization Infrastructure• XenServer 6.0.2 with all patches up to XS602E026 • Optimizationsᵒ Dom0 vcpu set to default value of 4 vcpusᵒ Open vSwitch is used as per the default with XS 6.0.2ᵒ Dom0 memory increased to 2940 MBᵒ BIOS settings set for maximum performanceᵒ MTU 9000 (Jumbo Frame) set on the NFS vNIC interfacesPrinting Architecture• Printer typesᵒ Kyocera all-in-one network printersᵒ USB attached printers to thin client• Universal Print Serverᵒ Currently not recommended for large production platform with over 1000 printers • Driverᵒ Use Universal Printer Driver whenever possibleᵒ Only install driver when necessaryKey Design DecisionsInfrastructureDatabase• SQL Server 2008 R2• Dedicated for Citrix platform• Database Mirror and support automatic failover by witnessProvisioning Services• Customer has requested 7 vDisk imagesᵒ XenDesktop:基础模板/技术部门/设计部门/韩籍技术部门/韩籍设计部门ᵒ XenApp:产线模板/touch产线/Virtual Application?ᵒ Write Cache: 10GB for XenDesktop,• PVS Golden Image Maintenanceᵒ Weekly maintenance window for manual updateᵒ Based on shift-change period• PVS Load Balancingᵒ With Best Effort affinity• PVS vDisk Storeᵒ Based on CIFSᵒ Apply Registry optimization on PVSActive Directory。