1、軟件定義數(shù)據(jù)中心方案What is a “Software Defined Datacenter”Software defined compute.Software defined networking.Software defined storage.Remove the limits of physical configurations.Abstraction and agility.Platform agnostic, centrally configured, policy managed.In this module.Software defined compute (Hyper-V

2、)Software defined networking (Network Virtualization)Compute (Hyper-V)SCALE64 vCPU per VM1TB RAM per VM4TB RAM per host320 LP per host64 TB VHDX1024 VMs per hostvNUMAAGILITYDynamic memoryLive migrationLM with compressionLM over SMB directStorage LMShared nothing LMCross-version LMHot add/resize VHDX

3、Storage QoSLive VM exportAVAILABILITYHost clustering64 node clustersGuest clusteringShared VHDXHyper-V replicaNETWORKINGIntegrated network virtualNetwork virtual gatewayExtended port ACLsvRSSDynamic teamingHETEROGENEOUSLinuxFreeBSDAND MOREGen 2 VMsEnhanced sessionAuto VM activationThe story so farBu

4、ilt in.Public cloud storage services2x86 server virtualization1Cloud infrastructure as a service3Enterprise application platform as a service4A leader in Gartner magic quadrantsMicrosoft only leader in all four magic quadrants1 Gartner “x86 Server Virtualization Infrastructure,” by Thomas J. Bittman

5、, Michael Warrilow, July 14 2015; 2 Gartner “Public Cloud Storage Services,” by Arun Chandrasekaran, Raj Bala June 25, 2015; 3 Gartner “Magic Quadrant for Cloud Infrastructure as a Service,” by Lydia Leong, Douglas Toombs, Bob Gill, May 18, 2015; 4 Gartner “Enterprise Application Platform as a Servi

6、ce,” by Yefim V. Natis, Massimo Pezzini, Kimihiko Iijima, Anne Thomas, Rob Dunie , March 24, 2015.Gartner does not endorse any vendor, product or service depicted in its research publications, and does not advise technology users to select only those vendors with the highest ratings or other designa

7、tion. Gartner research publications consist of the opinions of Gartners research organization and should not be construed as statements of fact. Gartner disclaims all warranties, expressed or implied, with respect to this research, including any warranties of merchantability or fitness for a particu

8、lar purpose.OPERATIONAL EFFICIENCIESProduction CheckpointsPowerShell DirectHyper-V Manager ImprovementsReFS Accelerated VHDX OperationsAVAILABILITYVM Compute ResiliencyVM Storage ResiliencyNode QuarantineShared VHDX Resize, Backup, Replica SupportMemory Runtime Resize for Static/DynamicvNIC Hot-Add

9、and vNIC NamingROLLING UPGRADESUpgrade WS2012R2 - WS2016 with no downtime for workloads (VMs / SOFS) or additional H/WVM Integration Services from Windows UpdateSo whats new?AvailabilityFailover ClusteringIntegrated solution, enhanced in Windows Server Technical PreviewVM compute resiliency Provides

10、 resiliency to transient failures such as a temporary network outage, or a non-responding nodeIn the event of node isolation, VMs will continueto run, even if a node falls out of cluster membershipThis is configurable based on your requirementsdefault set to 4 minutesVM storage resiliency Preserves

11、tenant virtual machine session state in the event of transient storage disruptionVM stack is quickly and intelligently notified on failure of the underlying block or file-based storage infrastructureVM is quickly moved to a PausedCritical stateVM waits for storage to recover and session state retain

12、ed on recoveryShared storageHyper-V clusterFailover clusteringIntegrated solution, enhanced in Windows Server Technical PreviewNode quarantine Unhealthy nodes are quarantined and are no longer allowed to join the clusterThis capability prevents unhealthy nodes from negatively affecting other nodes a

13、nd the overall clusterNode is quarantined if it unexpectedly leaves the cluster three times within an hourOnce a node is placed in quarantine, VMs are live migrated from the cluster node, without downtime to the VMShared storageHyper-V clusterGuest clustering with Shared VHDXNot bound to underlying

14、storage topologyFlexible and secure Shared VHDX removes need to present the physical underlying storage to a guest OS*NEW* Shared VHDX supports online resizeStreamlined VM shared storage Shared VHDX files can be presented to multiple VMs simultaneously, as shared storageThe VM sees shared virtual SA

15、S disk that it can use for clustering at the guest OS and application levelUtilizes SCSI-persistent reservationsShared VHDX can reside on a Cluster Shared Volume (CSV) on block storage, or on SMB file-based storage*NEW* protected Shared VHDX supports Hyper-V Replica and host-level backupCSV onblock

16、storageSMB Sharefile-based storageGuestclusterSharedVHDX filesGuestclusterSharedVHDX filesHyper-Vhost clustersMemory managementComplete flexibility for optimal host utilizationStatic memory Startup RAM represents memory that will be allocatedregardless of VM memory demand*NEW* Runtime resize Adminis

17、trators can now increase or decrease VMmemory without VM downtimeCannot be decreased lower than current demand, orincreased higher than physical system memoryDynamic memory Enables automatic reallocation of memory between running VMsResults in increased utilization of resources, improved consolidati

18、on ratios and reliability for restart operationsRuntime resize With Dynamic Memory enabled, administrators canincrease themaximum or decrease the minimummemory without VMdowntimeVirtualization and networkingVirtual network adaptor enhancementsFlexibility Administrators now have the ability to add or

19、 remove virtual NICs (vNICs) from a VM without downtimeEnabled by default, with Gen 2 VMs onlyvNICs can be added using Hyper-V Manager GUI or PowerShellFull support Any supported Windows or Linux guest operating system can use the hot add/remove vNIC functionalityvNIC identification New capability t

20、o name vNIC in VM settings and see name inside guest operating systemAdd-VMNetworkAdapter -VMName “TestVM” SwitchName“Virtual Switch” -Name “TestNIC” -Passthru |Set-VMNetworkAdapter -DeviceNaming on DemoHigh AvailabilityRolling UpgradesCluster OS rolling upgradesUpgrade cluster nodes without downtim

21、e to key workloadsStreamlined upgrades Upgrade the OS of the cluster nodes from Windows Server 2012 R2 to Windows Server Technical Preview without stopping the Hyper-V or the SOFS workloadsInfrastructure can keep pace with innovation, without impacting running workloadsPhased upgrade approachA clust

22、er node is paused and drained of workloads by using available migration capabilitiesThe node is evicted, and the operating system OS is replaced with clean install of Windows Server Technical PreviewThe new node is added back into active cluster. The cluster is now in mixed-mode. This process is rep

23、eated for other nodesThe cluster functional level stays at Windows Server 2012 R2 until all nodes have been upgraded. Upon completion, the administrator executes: Update-ClusterFunctionalLevel Windows Server 2012 R2 Cluster NodesUpdated Windows Server Cluster Nodes30211203Hyper-V clusterShared stora

24、gev6Virtual machine upgradesNew virtual machine upgrade and servicing processesCompatibility mode When a VM is migrated to a Windows Server Technical Preview host, it will remain in Windows Server 2012 R2 compatibility modeUpgrading a VM is separate from upgrading hostVMs can be moved back to earlie

25、r versions until they have been manually upgradedUpdate-VMVersion vmnameOnce upgraded, VMs can take advantage of new features of the underlying Hyper-V hostServicing model VM drivers (integration services) updated as necessaryUpdated VM drivers will be pushed directly to guest operating system via W

26、indows UpdateWindows Server2012 R2Hyper-VWindows ServerTechnical PreviewHyper-VWindows Server Technical Previewsupports previous version VMsin compatibility modeBy running Update-VMVersion,VM will be upgraded to newest hardware versionand can use the new Hyper-V featuresv6v6v6DemoMixed Mode Clusteri

27、ng and Rolling UpgradeOperational EfficienciesProduction CheckpointsFully supported for production environmentsFull support for key workloads Easily create “point in time” images of a virtual machine, which can be restored later on in a way that is completely supported for all production workloadsVS

28、S Volume Snapshot Service (VSS) is used inside Windows virtual machines to create the production checkpoint instead of using saved state technologyFamiliar No change to user experience for taking/restoring a checkpointRestoring a checkpoint is like restoring a clean backup of the serverLinux Linux v

29、irtual machines flush their file system buffers to create a file system consistent checkpointProduction as default New virtual machines will use production checkpoints with a fallback to standard checkpointsPowerShell DirectBridge the boundary between Hyper-V host and guest VM in asecure way to issu

30、e PS cmdlets and run scripts easilyCurrently supports Windows 10/Windows Server 2016 guest onWindows 1 10/Windows Server 2016 hostNo need to configure PS remoting or network connectivityJust need the guest credentialsCan only connect to particular guest from that hostEnter-PSSession -VMName VMNameIn

31、voke-Command -VMName VMName -ScriptBlock Fancy Script Hyper-V Manager improvementsMultiple improvements to make it easier to remotely manage and troubleshoot Hyper-V servers:Connecting via Windows Remote ManagementConnecting via IP addressIPSupport for alternate credentialsReFS accelerated VHDX oper

32、ationsResilient File System:Maximizes data availability, despite errors that would historically cause data loss or downtimeRapid recovery from file system corruption without affectingavailabilityResilient against power outage corruptionPeriodic checksum validation of file system metadataImproved dat

33、a integrity protectionReFS remains online during subdirectory reconstruction andnows where orphaned subdirectories exist and automatically reconstructs themTaking advantage of an intelligent file system for Instant fixed disk creationInstant disk merge operationsDemoOperational EfficienciesOPERATION

34、AL EFFICIENCIESProduction CheckpointsPowerShell DirectHyper-V Manager ImprovementsReFS Accelerated VHDX OperationsAVAILABILITYVM Compute ResiliencyVM Storage ResiliencyNode QuarantineShared VHDX Resize, Backup, Replica SupportMemory Runtime Resize for Static/DynamicvNIC Hot-Add and vNIC NamingROLLIN

35、G UPGRADESUpgrade WS2012R2 - WS2016 with no downtime for workloads (VMs / SOFS) or additional H/WVM Integration Services from Windows UpdateSummarySoftware-defined NetworkingThe story so farHyper-Vhosts1Physicalswitches2Virtualnetworks3WindowsServerGateway41Hyper-V Extensible SwitchInbox NIC teaming

36、SMB 3.0 protocolHardware offloadsConverged networking2Network Switch Management with OMI3Virtualized networks with NVGRE4Windows Server GatewayThe story so farhost networkingHyper-Vhosts1Physicalswitches2Virtualnetworks3WindowsServerGateway4Extensible SwitchL2 network switch for VM connectivity. Ext

37、ensible by partners, including Cisco, 5nine, NEC, and InMonInbox NIC teamingBuilt-in, multiple configuration options and load-distribution algorithms including new Dynamic modeSMB MultichannelIncrease network performance and resilience by using multiple network connections simultaneouslySMB DirectHi

38、ghest performance through use of NICs that support Remote Device Memory Access (RDMA) high speed, with low latencyHardware offloadsDynamic VMQ load-balances traffic processing across multiple CPUs. vRSS allows VMs to use multiple vCPUs to achieve highest networking speedOMIOpen Management Infrastruc

39、ture open source, highly portable, small footprint, high performance CIM Object ManagerOpen source implementation of standards-based management CIM and WSMANAPI symmetry with WMI V2Supported by Arista and Cisco, among othersDatacenter abstraction layerAny device or server that implements standard pr

40、otocol and schema can be managed from standard compliant tools like PowerShellStandardizedCommon management interface across multiple network vendorsAutomationStreamline enterprise management across the infrastructureThe story so farswitch managementHyper-Vhosts1Physicalswitches2Virtualnetworks3Wind

41、owsServerGateway4The story so farvirtual networksHyper-Vhosts1Physicalswitches2WindowsServerGateway4Virtualnetworks3Network VirtualizationOverlays multiple virtual networks on shared physical networkUses industry standard Generic Routing Encapsulation (NVGRE) protocolVLANsRemoves constraints around

42、scale, mis-configuration, and subnet inflexibilityMobilityComplete VM mobility across the datacenter, for new and existing workloadsOverlapping IP addresses from different tenants can exist on same infrastructureVMs can be live migrated across physical subnetsAutomationStreamline enterprise manageme

43、nt across the infrastructureCompatibleWorks with todays existing datacenter technologiesThe story so fargatewaysHyper-Vhosts1Physicalswitches2Virtualnetworks3WindowsServerGateway4GatewaysBridge network-virtualized and non-network-virtualized environmentsCome in many forms switches, dedicated applian

44、ces or built into Windows ServerSystem CenterWindows Server gateway can be deployed and configured through SCVMMService Template available on TechNet for streamlined deploymentDeployment optionsSupports forwarding for private clouds, NAT for VM internet access and S2S VPN for hybridDemoUnderstanding

45、 Network VirtualizationSwitch-Embedded Teaming (SET)New way of deploying converged networkingNo longer required to create a NIC TeamSwitch must be created in SET-mode (SET cant be added to existing switch)New-VMSwitch -name SETswitchNetAdapterName “NIC1”,“NIC2”EnableEmbeddedTeaming $trueTeaming inte

46、grated into the Hyper-V vSwitchTeaming modes: Switch independent (no static or LACP in this release)Load balancing: Hyper-V port or dynamic only in this releaseManagement: SCVMM or PowerShell, not NIC Teaming GUI in this releaseUp to 8 uplinks per SET: Same manufacturer, same driver, same capabiliti

47、es (e.g., dual port NIC)Network Function VirtualizationNetwork functions that are being performed by hardware appliances are increasingly being virtualized as virtual appliancesVirtual appliances are quickly emerging and creating a brand new marketDynamic and easy to change because they are a pre-bu

48、ilt, customized virtual machineIt can be one or more virtual machines packaged, updated, and maintained as a unitCan easily be moved or scaled up/downMinimizes operational complexityMicrosoft included a standalone gateway as a virtual appliance starting with Windows Server 2012 R2App/WAN OptimizersF

49、irewall & antivirusS2S GatewayLoad balancersRouters & switchesL2/L3 GatewaysDDoS & IPS/IDSNAT & HTTP ProxyNetwork ControllerA centralized, programmable point of automation to manage, configure, monitor, and troubleshoot virtual and physical network infrastructure in your datacenterCan be deployed as

50、 single VM (lab) or as a cluster of 3 physical servers (no Hyper-V) or 3 VMs on separate hostsInternetNetwork ControllerHyper-V HostVMVMHyper-V vSwitchHyper-V HostVMVMHyper-V vSwitchHyper-V HostVMVMHyper-V vSwitchHyper-V HostVMVMHyper-V vSwitchPhysical Top of Rack SwitchPhysical Top of Rack SwitchIn

51、ternetDatacenterRouterManagementToolNetwork Controller overviewHighly available and scalable server roleSouthbound API for NC to communicate with the networkNorthbound API allows you to communicate with the NCSouthbound APINetwork Controller can discover network devices, detect service configuration

52、s, and gather all of the information you need about the networkProvides pathway to send information to the network infrastructure, such as configuration changes that you have madeNorthbound API (REST interface)Provides you with the ability to gather network information from Network Controller and us

53、e it to monitor and configure the networkConfigure, monitor, troubleshoot, and deploy new devices on the network by using Windows PowerShell, REST, SCVMM, SCOM etc.Can manageHyper-V VMs & vSwitches, physical network switches, physical network routers, firewall software, VPN gateways including RRAS,

54、load balancersPhysical network infrastructureVirtual network infrastructureManagement applications Network aware applicationsNICNetwork ControllerNetwork Controller featuresFabric Network ManagementIP subnetsVLANSL2 and L3 switchesHost NICsFirewall ManagementAllow/deny rulesEast/West & North/SouthFi

55、rewall rules plumbed into vSwitch port of VMsRules for incoming/outgoing trafficLog traffic allowed/deniedNetwork MonitoringPhysical and virtualActive network data: Network loss, latency, baselines, deviationsFault localizationElement data: SNMP polling and trapsLimited set of critical data via publ

56、ic Management Info Bases (MIB)i.e., link state, system restarts, BGP peer statusDevice (switch, router) and Device Group (racks, subnets etc.) healthGathers network loss, latency, device CPU/memory usages, link utilization, and packet dropsImpact analysis: Overlay networks affected by underlying fau

57、lty physical networks using topology information to determine vNext footprint and healthSystem Center Operations Manager integration for health and statisticsService ChainingRules for redirecting traffic to one or more virtual appliancesNetwork TopologyAutomatic discovery of network elements and rel

58、ationshipsSoftware Load BalancerCentralized configuration of SLB policiesVirtual Network ManagementDeploy Hyper-V Network VirtualizationDeploy Hyper-V Virtual SwitchDeploy Virtual Network Adaptors to VMsStore and distribute virtual network policiesSupports NVGRE and VXLANWindows Server Gateway Manag

59、ementDeploy, configure & manage WSGs - host & VMsS2S VPN with IPsec, S2S VPN with GREP2S VPN, L3 forwarding, BGP routingLoad balancing of S2S and P2S connections across gateway VMs + logging config/state changesService ManagersPowerful platform for virtual appliancesNetwork ControllersSoftware Load

60、BalancerVirtual network FirewallHNV L2/L3 GWS2S GWVPN GWSC for third-party VNFNorthbound interfaceSouthbound interfaceS2S GWSLBHNV L2/L3 GWVPN GWHyper-V HostHost agentSCFWSLB agentStandardized REST API & PowerShellMicrosoft provides key virtualized network functions with Windows Server1Deploy virtua