XenServer 虚拟化平台详解

1、XenServer 虚拟化平台详解Key Take AwaysWhat I want you to knowXenServer v6.5 UpdateWhat is the latest product performanceand scalability?Reducing the costs of storage Unique graphical capabilities for Citrix XenDesktop and Citrix XenApp2Industry-leading, open source virtualization platform750,000+ hosts50%

2、of latest XenDesktop runs on XenServerRunning the worlds largest public and private cloudsOver 1 million downloadsPowered by Xen Project hypervisorApplication & Desktop Virtualization SupportIntegration with XenApp & XenDesktop editionsPowerful graphics pass-through and virtualization capabilitiesIn

3、tegrated product licensingNetScaler SDXPowered by XenServerComplete tenant isolation and independenceOptimized for network throughputXenServer v6.5Now available with CreamXen (64 bit hypervisor)Hardware (64 bit)Virtual Machine(32 bit)Virtual Machine(64 bit)Dom0 Kernel(32 bit)CentOS Userspace(32 bit)

4、Toolstack etc.(32 bit)Dom0The Move to 64-bitx6464-bit Platform EnablesMore kernel memory for Dom0Supporting more devices per host (network cards, GPUs)Support for devices that are 64-bit only(including PCIe SSDs)Support for the latest server hardwareNew Hardware SupportNew CPU supportIntel Haswell E

5、PIntel Haswell EXAMD WarsawLatest Xen 4.464 bit domain 0 device drivers for networking, storage etc.Windows 10Ubuntu 14.04SLES 11 SP3, SLED 11SP3, SLES 12Scientific Linux 5.11, 6.6, 7.0, 7.1CentOS 5.10, 5.11, 6.5, 6.6, 7.0, 7.1Red Hat 5.10, 5.11, 6.5, 6.6, 7.0, 7.1Oracle Linux 5.10, 5.11, 6.5, 6.6,

6、7.0, 7.1Oracle UEK 6.5CoreOSNew Guest Operating SystemsNow with Long Term Support for guestsContinuing our thought leadership in GPU technologiesGraphics96 vGPUs per HostPhoto by nvidia.corporation, CC-by-NC-ND-licensedVirtualised GPU is becoming the normOnce a user experiences the graphics accelera

7、tion there is no going back!Where GPU Pass-through and vGPU FitNow that you can cater for our designers, wed like to investigate VDI for our 10,000 other staff.Large Manufacturing Engineering ConglomerateDont you need the command line for vGPU?Because you always want to allocate 2 virtual cores per

8、virtual socket!Now Easy to Configure via XenCenterWhats more we continue to innovate!Adds Intel to existing hardware choicesNeeds no extra hardwareGraphics built-in on processorsUses standard Intel GPU driversEnables Intel GPU acceleration in a XenApp VMIntel GPU Pass-through for Windows Unique to X

9、enServerOpenGL support for accelerated graphicsEnables HPC acceleration via CUDANVIDIA GPU Pass-through for Linux Unique to XenServer+So Thats Graphics What Else?Dramatic Performance ImprovementsInterhost Aggregate Network ThroughputXS 6.2XS 6.53 Gb/s25 Gb/sVMXenServer HostVMVMVMVMVMVMVMXenServer Ho

10、stMeasurements taken on Dell PowerEdge R720 (2 x Xeon E5-2643 v2), Mellanox MT27500 NIC8x FasterAverage Latency of Many Short-Lived Network FlowsXS 6.2XS 6.5VMXenServer HostVMVMVMVMVMVMVMXenServer HostMeasurements used apachebench concurrently in 64 pairs of VMs on two hosts, with OVS16x Faster800 m

11、s50 msAggregate Storage Read ThroughputXS 6.2XS 6.52.2 GB/s9.9 GB/sMeasurements taken on Dell PowerEdge R720 (2 x Xeon E5-2643 v2)4x FasterSSDXenServer HostVMVMVMVMAggregate Storage Write ThroughputXS6.2XS6.52.8 GB/s7.8 GB/sXenServer hostVMVMVMVMMeasurements taken on Dell PowerEdge R720 (2 x Xeon E5

12、-2643 v2)3x FasterSSDImproved ScaleIn case 500 VMs wasnt enoughConfiguration Maximums: XenServer 6.2 vs 6.5Per-VM scalability limits more is betterVM.VM.Host.HostVMVM.VMHostVMVM.VMPer-host scalability limits more is betterRAM per VMRAM per hostRunning VMs per hostVBDs per hostpCPUs per hostvCPUs per

13、 VMHost.Multipathed LUNs per hostHost.XS6.2XS6.5XS6.516 (Windows)16 (Windows)32 (Linux)XS6.2XS6.5160160XS6.2XS6.51000XS6.2XS6.5256150500XS6.2XS6.5192GB128GBXS6.2XS6.51TB1TBXS6.2XS6.52,048512Storage ImprovementsWhat storage efficiencies can I expect running at scale?Challenge: I get IOPS peaks at cer

14、tain times of day, large scale arrays are expensiveReducing Array IOPSEach VM generates 1000 IOPSwith potentially hundreds of VMs per hostReducing Array IOPSDom0RAMLocal DiskNew Memory-Based CachingArray side IOPS drastically reduced300% Improvement in VM boot timeMy SR is too small: I need to add m

15、ore space!Challenge: need to shut down VMs on this SR to do soFixedYou can now resize a LUN on the array with live VMsI want to recover space when I delete filesChallenge: I delete a VDI but cannot free the space used on my arrayFixedCustomers can now reclaim space when deleting virtual disksUI and

16、UX improvementsXenCenter is now even easier to useYou can always use the latest version of XenCenterNo matter which version of XenServer you haveWhat about installing Supplemental PacksDo I still have to use the command line?FixedNow you can use XenCenter to install Supplemental PacksIts not just ab

17、out VMs these daysWhat About ContainersContainersGreat for application packagingExtensive tools for deploymentVirtualisationTotal process isolationComplete controlThe best platform for managing both VMs and containersXenServer Container Management Docker IntegrationMonitoring and visibility of conta

18、inersDiagnosticsPerformanceContainer lifecycle managementEasy Installation via a Supplemental Pack By Terabass (Own work) CC BY-SA 4.0 (/licenses/by-sa/4.0), via Wikimedia CommonsWorkload BalancingWorkload Balancing (WLB) product wasretired in XenServer 6.2Now back in XenServer 6.5Big demand for rep

19、orting/monitoringAdditional reporting features withmore audit itemsUpdateable on-lineQualityAt the heart of every XenServer releaseTesting Citrix XenServer700 servers80 machine-daysof tests a night50,000 lifecycle operationsevery weekendOver one million automated jobs run!XS 6.2 has the fewest defec

20、ts compared to any previous releaseOur latest release XS 6.5 is off to a great startCustomer-Reported Unique Defects: how good was each release?Testimony to most extensive Beta testing weve ever undertakenWhats Next for XenServer?Project DundeePhoto by Mr.FF9900, CC-by-2.0-licensedXenServer Packagin

21、gXenServer v6.5 Product PackagingIntegrated, and production-ready virtualization for medium to large enterprise deploymentsEnterprise-class virtual environments with features for security, graphics and automationFreely downloadable via XenSEnterprise-ready features and management toolsXenServerEnter

22、prise EditionVirtual infrastructure at scale with performance and features for the best in class TCO!XenServerStandard EditionXenApp/XenDesktopEntitlementsXenServerFreeComprehensive virtualization platform for desktop, data center and cloud workloadsCitrix XenServer 6.5Enterprise EditionIncludes all

23、 current XenServer featuresDefault upgrade path from XenServer 6.2In-Memory Read-CacheWorkload Balancing (WLB)Measured-Boot & Asset Tagging(Intel TXT)vGPU with NVIDIA GRIDvSphere Conversion ManagerBasic Commercial Server VirtualizationCitrix XenServer 6.5Standard EditionFull 64-bit kernel architectu

24、reLive Migration & Storage XenMotionLatest XD/XA & CloudPlatform supportNVIDIA, Intel & AMD GPU Pass-thruDocker ContainersStandard Citrix commercial support to distributionSE-to-EE UpgradeXenServer License UpgradesXenServer License ConversionsCustomers running older XenServer license types:Customer

25、RescindsNew Per-CPU XenServer 6.5 Enterprise LicenseCXS 6.2 SP1 (per socket)n/aCXS 6.2 (per socket)n/aXS 6.1, Platinum (per server)1:2 (server:socket)XS 6.1, Enterprise (per server)1:2 (server:socket)XS 6.1, Advanced (per server)1:2 (server:socket)XS 6.0.2 CC (per server)1:2 (server:socket)SummaryKe

26、y Take AwaysWhat I want you to knowXenServer v6.5 UpdateWhat is the latest product performanceand scalability?Reducing the costs of storage Unique graphical capabilities for Citrix XenDesktop and Citrix XenApp63Visit Expo station 19 for a demoWest Concourse, Level II, West Hall B 2-4Thursday:12:15pm to 4:40pm64Additional Cloud sessionsDont miss these Converged Infrastruct