文本讲义cc-p培训pvs7final

1、August, 2013Provisioning Services 7.0: Basic AdministrationUnderstanding, Installation, ConfigurationWorldwide Support Readiness Omer PaloAgendaWhat is PVS?DefinitionUse Cases and BenefitsPVS BackgroundPVS Components and Related ServicesInstallation and ConfigurationAdministrationResiliencyWhat is P

2、VS?PVS: The DefinitionThe Provisioning Services infrastructure is a software-based streaming solution that allows computers to be provisioned and re-provisioned from a single private or shared-disk image Complete KernelKernel ServicesComputer Boot Process: TraditionalBiosBios ServicesHardwareBoot Lo

3、aderEarly KernelUser ProcessMBRClassic Datacenters Workloads are installed on the server hardwareLoad-balanced serversHot stand-by serversRepeat as need for all workloadsProblems With Classic DatacentersCost of underutilized hardware Separate installation and configuration steps on each serverUpdate

4、s and upgrades must be done on each serverRollback can be time consuming if neededComputer Boot Process: PVSComplete KernelKernel ServicesBios ServicesHardwareBoot LoaderEarly KernelUser ProcessBiosMBRPVS NetworkPVS-Based DatacentersWorkloads are stored in virtual disks rather than specific serversS

5、ervers are bare metal and can be utilized for any workloadA single copy of the workload is maintained and updated for multiple computersWorkload capacity is adjusted on demandPVSWorkloadsGains with PVS-Based DatacentersExpensive hardware is more effectively utilizedInstallation and configuration is

6、done from a single imageSoftware updates and upgrades are done from a single imageOne-click roll back when neededPVSWorkloadsPVS ConsiderationsShared WorkloadsThe workload must not have dependency to the computer hardware (MAC)The workload must not have dependency to Active Directory SIDsThe Workloa

7、d must not have dependency to NetBIOS or HostnamesTimelineArdence ( ) was founded 1980Citrix Systems acquired Ardence 2006PVS 4.5 - Mar 2008PVS 5.0 Aug 2008PVS 5.1 Jun 2009PVS 5.6 Jul 2011PVS 6.0 Sep 2011PVS 6.1 - Oct 2012PVS 7.0 Jun 2013PVS 7.0 LicensingProduct (edition)Server OS StreamingClient OS

8、 StreamingXenApp (Platinum) YNXenDesktop (Platinum, Enterprise)YYPVS is not available as a stand-alone product.Components and ServicesPXE 2.1 (Pre-Boot Execution Environment)Introduced by Intel in September 1999As protocol, it is combination of TFTP and DHCP ServicesInvolved protocolsIP, DHCP, UDP,

9、TFTPInvolved conceptsGUID, UUID, Universal Device Interface, PXE Client, APIsTFTP ServiceTrivial File Transfer Protocol (TFTP) is a very simple and efficient file transfer protocolIt is defined in RFC 1350It utilizes UDP 69 and does not support authenticationRequest to read file1.binTFTP ServerTFTP

10、ClientSending the data in file1.bin Acknowledge the receivefile1.binDHCP ServiceAutomatically configures the IP address settings of network hostsIPv4 DHCP is defined in RFC 1531 (1993) as an extension to BootP protocolIt utilizes two portsUDP 67 inbound to DHCP ServerUDP 68 outbound to ClientDHCP re

11、quires clients to be in the same subnetIf Clients are from a different subnet, IP Helper or DHCP Relay can be usedIP Acquisition via DHCPDiscoverOfferRequestAcknowledgeScope=ARange= 00 200Lease= 8 DaysMask=Gateway=54DNS= 0DHCP ServerDHCP ClientDefined in RFC 2132Code 50 through 67 are DHCP Extension

12、sOption 66 and 67 are PXE related optionDHCP OptionsSecurity Identifier (SIDs)Definition: A unique identifier within an authority representing security principles (Users, Groups and Computers)Windows (NT) ComputerWindows (NT) DomainSecurity Identifiers (Machine SIDs)Machine SIDRelative IdentifierSec

13、urity Identifier (Domain SIDs) SIDS-1-5-21-124525095-708259637-1543119021Server1 SIDS-1-5-21-124525095-708259637-1543119021-937822User2 SIDS-1-5-21-124525095-708259637-1543119021-20937 Windows (NT) ForestDeploying PVS 7.0PVS Server RequirementsSQL Server 2008 2012Windows Server 2008 Windows Server 2

14、0122 GHz CPU2 GB Ram20% free space after all installation stepsNetwork AdapterWindows 7 and above target devicesPVS7 Licensing Initial installation: 30-day Out of the Box Grace PeriodLicense Server Connectivity Outage: 30 DaysNo Valid License Grace Period: Provisioned systems will shutdown in 96 Hou

15、rsInstalling PVS ComponentsPVS Console InstallationPVS Server InstallationPVS Target Software InstallationInstalling the PVS ConsoleInstalling the PVS ServerPVS Configuration WizardTarget Device SoftwareStreaming vDisksvDisk OptionsStandard Mode vDisksUsed by multiple targetsCache on device RAMCache

16、 on Device hard driveCache on Device Persistent hard driveCache on ServerCache on Server PersistentPrivate ModeUsed by a single targetCreating TargetsManually CreationAuto-Add FeatureStreamed VM Setup WizardXenDesktop Setup WizardManual TargetsFor a small number of targetsMAC Address, Name and vDisk

17、 required Authentication can be setAuto-Add Wizard TargetsDuring initial deployment in large environmentsMost required configuration is automatedMachine NameMAC AddressvDiskStreamed VM Setup WizardCreates API level connection to hypervisorVM details are automatically populatedVM power states can be

18、controlled within PVS consolePVS Boot Device ManagementBDM allows targets boot independent of PXE, TFT or DHCP ServiceLab Exercises 1 - 6PVS ResiliencyResilient Infrastructure?Part of ComputingIdentify the Key ComponentsCreate a Resiliency PlanPVS RedundancyPVS Boot Process IP AcquisitionBin file na

19、me and locationSQL Database RedundancyvDisk Storage RedundancyWrite Cache PlacementPVS Boot ProcessvDiskTarget DevicePVS ServerIP AcquisitionBootstrap DownloadPVS Logon ProcessSingle Read ModeMulti I/O Read ModePVS Boot ProcessTarget DevicevDiskPVS ServerIP AcquisitionDHCP/BootPNetwork Boot(DHCP Opt

20、ions)Network Boot(PXE Service)DHCP ClusterDHCP Split ScopesOption Field Provides a single name or IPBest Option (up to 4 node redundancy)Citrix Boot ISO /OROM /BDMPVS Boot ProcessvDiskTarget DevicePVS ServerIP AcquisitionBootstrap DownloadPVS Logon ProcessSingle Read ModeMulti I/O Read ModePVS Boot

21、ProcessTarget DevicevDiskPVS ServerDHCP/PXEBoot File InfoBIN File SourceDHCP ClusterDHCP Split ScopesMultiple PXE ServersMultiple TFP Servers.Bootstrap DownloadPVS Boot ProcessvDiskTarget DevicePVS ServerIP AcquisitionBootstrap DownloadPVS Logon ProcessSingle Read ModeMulti I/O Read ModePVS Boot Pro

22、cessvDiskTarget DevicePVS ServerPVS Logon ProcessLogin process takes placeAll PVS Servers are login and I/O servers. Load Balancing is based on the “Connection Count” PVS Boot ProcessvDiskTarget DevicePVS ServerIP AcquisitionBootstrap DownloadPVS Logon ProcessSingle Read ModeMulti I/O Read ModePVS B

23、oot ProcessvDiskTarget DevicePVS ServerSingle Read ModeSingle Read Mode will continue until BNISTACK is loadedPVS Boot ProcessvDiskTarget DevicePVS ServerIP AcquisitionBootstrap DownloadPVS Logon ProcessSingle Read ModeMulti I/O Read ModePVS Boot ProcessvDiskTarget DevicePVS ServerMulti I/O Read Mod

24、eBNISTACK is loaded to MemoryvDisk nameImage ModeComputer Account ManagementWrite CacheClient NameLicensingSQL Server RedundancySQL MirroringSQL Server RedundancyPVS Server requires constant and reliable connection to database serversIn case of DB Failure PVS will fail to create new connectionsvDisk

25、 Storage RedundancyvDisk StoreLocally Per ServersvDisk Storage: Local DisksvDiskvDiskLowest CostEasy to implementNeeds synchronizationProvisioning ServerProvisioning ServerProsConsvDisk Storage: Windows Network SharevDiskFile ServerPVS ServerPVS ServerLow Cost,Easy to ImpalementPossible File Server Outage,PerformanceProsConsvDisk Storage: Network Attached StoragevDiskNASPVS ServerPVS ServerModerate Cost,Easy to Impalement,ReliabilityPossible