虚拟虚拟化技术
虚拟化技术 时间:2021-03-26 阅读:()
2004IBMCorporationIBMSystemP虚拟化技术IBMPowerVMonSystempIBM中国技术支持中心8008101818-5151010-84981188-51512IBMSystempSharedProcessors2004IBMCorporation安排:IBMp系列服务器分区、虚拟化技术概念与功能概述虚拟化概念IBMPower5虚拟化技术IBMPower6虚拟化技术虚拟I/O服务器WorkLoadPartition技术LivePartitionMobilityIntegratedVirtualEthernet技术2004IBMCorporationIBMp系列服务器分区、虚拟化技术概念与功能概述IBMPowerVMonPowerSystemsIBM中国技术支持中心8008101818-5151010-84981188-51514IBMSystemp2004IBMCorporationIBMdevelopshypervisorthatwouldbecomeVMonthemainframeIBMannouncesfirstmachinestodophysicalpartitioningIBMannouncesLPARonthemainframeIBMannouncesLPARonPOWER196719671973197319871987IBMannouncesPOWERHypervisorforSystempandSystemiIBMannouncesPowerVM20072007200420041999199920082008clientquotesource:BrakesIndiacasestudypublishedathttp://www.
ibm.
com/software/success/cssdb.
nsf/CS/STRD-76DHWEOpenDocument&Site=eserverpseries&cty=en_us"[PowerVM]ensuresthatwearemakingthebestpossibleuseofhardwareresourcesacrossourentireenvironment.
"-TNRangarajan,VPofIT,BrakesIndiaAugust2007IBMannouncesPOWER6,thefirstUNIXserverswithLivePartitionMobilityIBM虚拟化发展的历史A40yeartraditionculminateswithPowerVM5IBMSystemp2004IBMCorporationISys1Sys2Sys3ApplicationAApplicationBApplicationCmoretomanagemorecostsmoreheadaches当前客户环境的现状是使用一台或多台独立的服务器运行一个应用购买的多余的硬件资源造成了资源的闲置6IBMSystemp2004IBMCorporationISys1Sys2Sys3Physical只解决了服务器占地空间的问题缺少对硬件资源调度的灵活性ApplicationAApplicationBApplicationC一些服务器厂家提出了physicalpartitioning…技术7IBMSystemp2004IBMCorporationILogicalSys1Sys2Sys3PhysicalApplicationAApplicationBApplicationCIn2001:LogicalPartitioningenabledconsolidationofmultipleapplicationworkloadsIn2002:DynamicLogicalPartitioning,enableddynamicreassignmentofworkloadsDynamicIBM对分区技术进行了进一步的创新8IBMSystemp2004IBMCorporationIMicroApplicationAApplicationBApplicationCIBMMicro-Partitioning技术给服务器注入了新的力量相比逻辑分区技术,微分区技术可以在一台服务器上同时运行的应用更多,对CPU资源划分的更细.
automaticallyforlessand,withfewerheadaches9IBMSystemp2004IBMCorporationIServerConsolidationApplicationAOLTPApplicationB(LowerPriority)ApplicationC(LowerPriority)—simplifyyourenvironment—rapidlyrespondtochangingneeds—drivehighersystemutilizationServer1Server2Server3Server4Server5Server6Server7Server8Server9Server10Server11Server12微分区也提供了更大的灵活性DesignedtosupportbothserverconsolidationandamixedworkloadMixedWorkload10IBMSystemp2004IBMCorporationIMicroLogicalIncludingredundantI/OIBM提供了共享资源的虚拟化可以实现存储和网络设备的资源共享LANadapterStorageadapter—fewerresourcestopurchase,configureandmaintain—simpleandquickadjustmentsasbusinessdemandschange11IBMSystemp2004IBMCorporationIMicroAIX5LV5.
2*Plannedforselectp5-570modelsi5/OS*AIX5LV5.
3Linux—onthesamesystem—onthesameprocessor—atthesametimeP5服务器的分区上可以安装AIX5L,Linuxandi5/OSDesignedsoyoucanusetherightOSforyourbusiness12IBMSystemp2004IBMCorporationHypervisorsoftware/firmwarerunsdirectlyonserverHypervisorsoftwarerunsonahostoperatingsystemSystemzPR/SMandzVMPowerVMEditionsHPvPartitionsVMwareESXServerSunLogicalDomainsHPIntegrityVMSolarisContainersAIXV6.
1WorkloadPartitionsS/370SI->PP&PP->SI,SunDomainsHPnPartitionsPhysicalpartitioningAdjustablepartitionsPartitionController.
.
.
SMPServerOSAppsOSAppsHypervisorSMPServer.
.
.
OSAppsOSAppsHostOSSMPServerHypervisor.
.
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OSAppsOSAppsHardwarePartitioningHypervisor:Type1Hypervisor:Type2解析当前服务器虚拟化采用的三种方式IBMSystemp2004IBMCorporationIBMpower5服务器虚拟化技术IBMPowerVMonSystemp14IBMSystemp2004IBMCorporationNetworksandnetworkstorageUnassignedondemandresourcesHypervisori5/OS*ServiceprocessorProcessorsMemoryLinuxpartitionsHardwareManagementConsole~p5系统虚拟化架构VirtualNetworkAIX5LV5.
2ExpansionslotsAIX5LV5.
3partitionsVirtualprocessorsVirtualadaptersVirtualI/OserverLinuxkernelsAIX5LkernelsSLICVirtualnetwork&storageLocaldevices&storageWorkloadmanagementandprovisioning*Availableon1.
65GHzPOWER5p5-570,p5-590andp5-595models15IBMSystemp2004IBMCorporation2005IBMCorporationAdvancedPOWERVirtualization选项VirtualI/OServer–SharedEthernet–SharedSCSIandFibreChannel-attacheddisksubsystems–SupportsAIX5LV5.
3andLinux*partitionsMicro-Partitioning–Shareprocessorsacrossmultiplepartitions–Minimumpartition1/10thprocessor–AIX5LV5.
3,Linux*,ori5/OS**PartitionLoadManager–BothAIX5LV5.
2andAIX5LV5.
3supported–BalancesprocessorandmemoryrequestManagedviaHMCorIVM*SLES9orRHELAS3andaboveAIX5LV5.
2LinuxHypervisorDynamicallyresizable2CPUs4CPUs6CPUsLinuxLinuxAIX5LV5.
3VirtualI/OpathsAIX5LV5.
3AIX5LV5.
3AIX5LV5.
3AIX5LV5.
3Micro-PartitioningManagerServerLPAR2AIX5LV5.
3LPAR1AIX5LV5.
2LPAR3LinuxPLMpartitionsUnmanagedpartitionsHypervisorPLMagentPLMagentAIX5LV5.
36CPUsEthernetsharingVirtualI/OserverpartitionStoragesharing1CPUi5/OSV5R3**1CPU**Availableon1.
65GHzp5-570,p5-590andp5-595modelsIVM16IBMSystemp2004IBMCorporation2005IBMCorporation微分区技术Partitioningoptions–Micro-partitions:Upto254*–DynamicLPARs:Upto32*–CombinationofbothConfiguredviatheHMCNumberoflogicalprocessors–Minimum/maximumEntitledcapacity–Inunitsof1/100ofaCPU–Minimum1/10ofaCPUVariableweight–%share(priority)ofsurpluscapacityCappedoruncappedpartitionsMicro-partitionsPoolof6CPUsLinuxi5/OSV5R3**AIX5LV5.
3AIX5LV5.
3LinuxEntitledcapacityHypervisorMinMax*onp5-590andp5-595**onp5-570,p5-590,andp5-595AIX5LV5.
2AIX5LV5.
3DynamicLPARsWholeProcessorsMicro-Partitioningtechnologyallowseachprocessortobesubdividedintoasmanyas10"virtualservers",helpingtoconsolidateUNIXandLinuxapplications.
Note:Micro-partitionsareoptional.
17IBMSystemp2004IBMCorporation2005IBMCorporationEthernetSwitch虚拟以太网络Micro-partitionsPOWER5ServerPOWERHypervisorExternalServersLinuxAIX5LV5.
3LinuxAIX5LV5.
3VLAN1VLAN2VLAN3VirtualEthernetSwitchSharedEthernetAdapterVirtualEthernet–Partitiontopartitioncommunication–RequiresAIX5LV5.
3andPOWER5SharedEthernetAdapter–Providesaccesstooutsideworld–UsesPhysicalAdapterintheVirtualI/OServerVLAN–VirtualLAN–Provideabilityforoneadaptertobeonmultiplesubnets–ProvideisolationofcommunicationtoVLANmembers–AllowsasingleadaptertosupportmultiplesubnetsIEEEVLANS–Upto4096VLANS–Upto65533vENETadapters–21VLANSpervENETadapterVIOSvSCSIvLANAvailableviaoptionalAdvancePOWERVirtualizationorPOWERHypervisorandVIOSfeatures.
VirtualEthernethelpsreducehardwarecostsbysharingLANadapters18IBMSystemp2004IBMCorporation2005IBMCorporation虚拟存储LinuxAIX5LV5.
3LinuxAIX5LV5.
3Micro-partitionsPOWER5ServerVIOSPOWERHypervisorExternalStoragevLANvSCSISharedFiberChanAdapterSharedSCSIAdapterVirtualSCSIA3B1B2B3A1A2MultipleLPARscanusesameordifferentphysicaldiskConfigureaslogicalvolumeonVIOSAppearahdiskonthemicro-partitionCanassignentirehdisktoasingleclientVIOSownsphysicaldiskresourcesLVMbasedstorageonVIOServerPhysicalStoragecanbeSCSIorFCLocalorremoteMicro-partitionseesdisksasvSCSI(VirtualSCSI)devicesVirtualSCSIdevicesaddedtopartitionviaHMCLUNsonVIOSaccessedasvSCSIdiskVIOSmustbeactiveforclienttobootA1B1B2B3A2A3B4B5A4A5VirtualI/OhelpsreducehardwarecostsbysharingdiskdrivesAvailableviaoptionalAdvancePOWERVirtualizationorPOWERHypervisorandVIOSfeatures.
19IBMSystemp2004IBMCorporation2005IBMCorporationBeforeresourcetuningPartitionLoadManagerforAIX5L基于策略的,自动的对资源进行调整动态地对CPU,内存进行调整TestLPARAgentCRMLPARAgentFinanceLPARAgentUnbalancedresourceallocation3CPUs5CPUs6CPUsAfterresourcetuningAgentAgentAgentAdjustresourceallocationbasedonbusinesspriorityTestLPARCRMLPARFinanceLPAR1CPU3CPUs10CPUs20IBMSystemp2004IBMCorporation2005IBMCorporation关于PLM服务器21IBMSystemp2004IBMCorporation2005IBMCorporationPLM架构2004IBMCorporationSharedProcessorsPoolIBMSystemp2003IBMCorporation23IBMConfidential|2005IBMCorporationPOWER4vsPOWER5/6LPARsemailWebServerFinanceemailWebServerFinanceR&DVIOServerSharedProcessorPoolPOWER5/6POWER424IBMSystempSharedProcessors2004IBMCorporationLPARLPARLPARLPARLPARLPARDeconfiguredDeconfiguredInactive(CoD)Inactive(CoD)Logical(SMT)Logical(SMT)Physical(Installed)VirtualVirtualDedicatedDedicatedSharedSharedProcessorTerminologyConceptsIBmSystemp2003IBMCorporation25Sharedprocessorpooloverview–Micro-partitionsLPARsaredefinedtobededicatedorshared–DedicatedpartitionsusewholenumberofCPUs–SharedpartitionsusewholeorfractionsofCPUsfromSharedPoolSharedprocessorpool-subsetofphysicalCPUsinasystem–allCPUsthatarenotindedicatedLPARsEntitledcapacityexpressedintheformofnumberof0.
01CPUunits–Desired:Sizeofpartitionatactivation,betweenminimumanddesired–Minimum:Partitionwon'tstartifMinimumcapacitynotavailable–Maximum:CPUthatcan'tbeexceededinDLPARoperation–DividedamongthevirtualprocessorsintheLPARCappedvsuncapped–Capped:CPUCapacitylimitedto'desired'entitlement–Uncapped:CPUCapacitylimitedbyunusedcapacityin'pool'and'desired'virtualprocessorsSPLPARsrunin'virtual'processors–VirtualcpusinanLPARaredispatchedonphysicalcpusinthep5ServerLPARweightingtodeterminepreferencewhenpoolcyclesareconstrained–SomeLPARsmorefavored(uptoweight255),somelessfavored(downtoweight1)26IBMSystempSharedProcessors2004IBMCorporationVirtualProcessorsinSharedProcessorPoolVirtualprocessorsrepresentconcurrentoperatingsystemoperationsEntitledCapacity(physicalcpu)isspreadacrossthesevirtualprocessorsOptimalnumberofvirtualprocessorsdependsontheworkload9Numberofthreads9WhatthreadsaredoingNumberofvirtualprocessors(MinimumandDesired)isobtainedby:9Roundingentitledcapacitytonextwholenumber9ExampleMinimum=0.
50(entitlement)->1virtualprocessorminimumDesired=2.
25(entitlement)->3virtualprocessorsdesiredMaximumnumberofvirtualprocessorsis10xentitlement9Doyouwantmaximum0.
8entitledover8virtualprocessors9Someart,experimentationwarranted9Someworkloadsneedmoreconcurrence,someneedfewerandmorepowerfulvirtualprocessors27IBMSystempSharedProcessors2004IBMCorporationVirtualProcessorRecommendationsIfyouhavemorevirtualprocessorsthanCPUsinthepool9Youmayhavegreatercontextswitching9Youmayhavegreateroverhead.
Ifyouhavetoofewvirtualprocessorstoosmall9Youlimittheprocessingcapacityofanuncappedpartition9Cannotusemorethan1.
0physicalcpucyclesthru1virtualprocessorExamplepartitionwithdesired0.
5CPUunitsandexcesscapacity9With1virtualprocessorthepartitioncannotexceed1.
00physicalcpus9With2virtualprocessorsthepartitioncoulduseupto2.
00physicalcpus9With5virtualprocessors(max)physicalcapacitycanreach5.
00Maximum%entis1000%(0.
1entitledcapacity,on1virtualprocessor,uncapped)28IBMSystempSharedProcessors2004IBMCorporationSharedProcessorConfiguration29IBMSystempSharedProcessors2004IBMCorporationSharedProcessorConfigurationClickAdvancedformoreoptionsSetentitledcapacityMin:RequiredtoactivateUsedforDLPARlimitMax:OnlyusedforDLPAR30IBMSystempSharedProcessors2004IBMCorporationSharedProcessorConfiguration1.
1Roundedup1.
5times10uncappedPriorityweight31IBMSystempSharedProcessors2004IBMCorporationCappedSharedProcessorLPARMaximumProcessorCapacityEntitledProcessorCapacityProcessorCapacityUtilizationLPARCapacityUtilizationPoolIdleCapacityAvailableTimeminimumprocessorcapacitycededcapacityutilizedcapacity32IBMSystempSharedProcessors2004IBMCorporationUncappedSharedProcessorLPARMaximumProcessorCapacityProcessorCapacityUtilizationPoolIdleCapacityAvailableTimeEntitledProcessorCapacityminimumprocessorcapacityUtilizedCapacitycededcapacityIBmSystemp2003IBMCorporation33SharedDedicatedCapacitySharedDedicatedCapacityallowsforthe"donation"ofsparecyclesfordedicatedprocessorpartitionstobeutilizedbythesharedpoolUserBenefits–Dedicatedpartitiongetsabsolutepriorityfortheseexcesscycles.
SharingwillonlyoccurwhenthededicatedpartitionhasnotconsumedallresourcesandtheuncappedpartitionsthathaveconsumedalloftheirentitledcapacityCyclesofadedicatedprocessorare"borrowed"forashorttimetorunanuncappedpartitionandthenreturnedtothededicatedpartitionSharedDedicatedCapacityissupportedonPOWER6IBmSystemp2003IBMCorporation34PlannedDedicatedSharedProcessorsPOWERHypervisorPPPPPPPPPPPPPPPPLinuxAIX5.
3AIX6.
1AIX5.
3LinuxAIX6.
1Dedicated/SharedProcessorsShared(Non-Dedicated)ProcessorsExcessDedicatedCapacityUtilizationUnusedcapacityindedicatedprocessorpartitionscanbe"Donated"tosharedprocessorpoolExcesscycleswillonlybeutilizedbyuncappedpartitionsthathaveconsumedalloftheirentitledcapacity.
POWER6ServersPPPPDedicatedProcessorsIBmSystemp2003IBMCorporation35PlannedDedicatedSharedProcessorsIBMSystemp2005IBMCorporationIBMpower6系列服务器虚拟化技术IBMPowerVMonSystemp37IBMSystemp2004IBMCorporation什么是PowerVMMicro-PartitioningSubsystemsWorkloadPartitionsLiveApplicationMobilityPowerVMEditionsfeaturesMicro-PartitioningVirtualI/OServerIntegratedVirtualizationManagerLivePartitionMobilityLx86(formerlySystempAVE)LogicalPartitioningHardwareandsoftwarethatdeliversindustry-leadingvirtualizationonIBMPOWERprocessor-basedserversforUNIX,Linuxandi5/OSclients38IBMSystemp2004IBMCorporationIBMPower6虚拟化技术IBMPower6服务器在继承了Power4/5服务器虚拟化功能的同时,在虚拟化功能上又有了创新和发展.
PowerVMEditions–PowerVMExpressEdition–PowerVMStandardEdition–PowerVMEnterpriseEditionAIX6–PowerVMLiveApplicationMobility–PowerVMWorkloadPartitions–PowerVMWorkloadPartitionsManagerComponentsofPowerVMEditions(Examples)–LivePartitionMobility(afeatureofPowerVMEnterpriseEdition)–MultipleSharedProcessorPools(afeatureofPowerVMStandardandEnterpriseEditionswithPOWER6)–SharedDedicatedCapacity(afeatureofPowerVMEditionsonPOWER6basedprocessors)–Lx86(afeatureofPowerVMEditions)39IBMSystemp2004IBMCorporationPowerVM三种版本比较ExpressEditionStandardEditionEnterpriseEditionServersSupportedp520/p550p5,p6andJS2Xp6andJS22MaxLPARs3/Server10/Core10/CoreManagementIVMIVM&HMCIVM&HMCVIOSYesYesYesLivePartitionMobilityNoNoYesSharedProcessorPoolsNoYes(HMC)Yes(HMC)SharedDedicatedCapacityYesYesYesPLMNoNoNoOperatingSystemsAIX&LinuxAIX&LinuxAIX&LinuxPowerVMLx86YesYesYesUpgradefromeditiontoanother:ElectronicKey40IBMSystemp2004IBMCorporationPOWER6*LivePartitionMobility允许在不中断LPAR上应用的情况下,将LPAR动态迁移到另外一台物理的服务器上.
9Reduceimpactofplannedoutages9Relocateworkloadstoenablegrowth9Provisionnewtechnologywithnodisruptiontoservice9SaveenergybymovingworkloadsoffunderutilizedserversMovementtoadifferentserverwithnolossofserviceVirtualizedSANandNetworkInfrastructureVirtualizedSANandNetworkInfrastructure*AllstatementsregardingIBMfuturedirectionsandintentaresubjecttochangeorwithdrawalwithoutnoticeandrepresentgoalsandobjectivesonly.
AnyrelianceontheseStatementsofGeneralDirectionisattherelyingparty'ssoleriskandwillnotcreateliabilityorobligationforIBM.
41IBMSystemp2004IBMCorporation提高应用的可用性WithLivePartitionMobility,plannedoutagesforhardwareandfirmwaremaintenanceandupgradescanbeathingofthepastRelocateallpartitionsfromoneservertoanotherwhenperformingmaintenance.
Movethepartitionsbackwhenmaintenanceiscomplete*AllstatementsregardingIBMfuturedirectionsandintentaresubjecttochangeorwithdrawalwithoutnoticeandrepresentgoalsandobjectivesonly.
AnyrelianceontheseStatementsofGeneralDirectionisattherelyingparty'ssoleriskandwillnotcreateliabilityorobligationforIBM.
42IBMSystemp2004IBMCorporation将工作负载动态的分配到多个服务器上Ascomputingneedsspike,redistributeworkloadsontomultiplephysicalserverswithoutserviceinterruptionAsoneservergetsovertaxedfromaspikeindemand,relocatepartitionstootherservers*AllstatementsregardingIBMfuturedirectionsandintentaresubjecttochangeorwithdrawalwithoutnoticeandrepresentgoalsandobjectivesonly.
AnyrelianceontheseStatementsofGeneralDirectionisattherelyingparty'ssoleriskandwillnotcreateliabilityorobligationforIBM.
43IBMSystemp2004IBMCorporationComesaspartofstandardAIX6AIXispartitionedinsoftwareEachWorkloadPartition(WPAR)–Obtainsaregulatedshareofsystemresources–Mayhaveuniquenetwork&filesystems–Aseparateadministrative&securitydomainTwotypesofWorkloadPartitions–SystemPartitionscomprehensive–ApplicationPartitions1app,quick&simpleWPARssharetheglobalsystemresources–OperatingSystem,I/O,Processor,MemoryWorkloadPartitionApplicationServerWorkloadPartitionWebServerWorkloadPartitionBillingAIX6instanceWorkloadPartitionTestWorkloadPartitionBIImprovedadministrativeefficiencybyreducingthenumberofAIXimagestomaintainPrePre--requisitesrequisitesAIX6AIX6POWER4,5or6POWER4,5or6WorkloadPartitions使AIX系统更加灵活44IBMSystemp2004IBMCorporation两种两种WPARAIXOfferingsin2007WPARAIXOfferingsin2007AIXV6.
1(andAIXOpenBeta6.
0)–WorkloadPartitions(WPAR)includedinbaseAIX–Inthedefaultinstallimage–ManyWPARsoneachmachineorLPARWorkloadPartitionsManager*–EnablementforLiveApplicationMobility–CentralManagerandagentoneachmachine–CrossSystemManagementforWorkloadPartitions–Automated,Policy-basedApplicationMobility*PartoftheIBMSystemDirectorFamilyWPARManager*AllstatementsregardingIBM'sfuturedirectionandintentaresubjecttochangeorwithdrawalwithoutnotice,andrepresentgoalsandobjectivesonly.
AIX645IBMSystemp2004IBMCorporationAIX#2WorkloadPartitionDataMiningWorkloadPartitionWebAIX#1WorkloadPartitionDevMovingarunningWorkloadPartitiontoanothermachineorLPAR1.
Multi-systemworkloadbalancingIToptimizationtomaximizeCPU,memory,I/Oeffectiveness2.
Emptyamachineforapplicationoutageavoidancee.
g.
Upgrademachine,AIXorfirmwareorformachineRepairWorkloadPartitionEMailWorkloadPartitionsManagerPolicyWorkloadPartitionBillingAIX#3WorkloadPartitionTrainingWorkloadPartitionTest1.
2.
LiveApplicationMobilityLiveApplicationMobilityWorkloadPartitionAppSrv46IBMSystemp2004IBMCorporationFrontEndLx86FeatureBackEndOptimizerLinuxx86ApplicationspSeriesServerPlatformPOWERProcessorISVBinariesUserBinariesLinuxOS(RedHatorNovellSuSE)NativeLinuxonPOWERBinaryNativeLinuxonPOWERBinary什么是PowerVMLx86Dynamicallytranslatesandmapsx86LinuxinstructionstoPOWERRunany32-bitLinux/x86userspaceapplicationbinary–Requiresnore-compilation–DirectH/Waccessorappsusingkernelmod'snotsupportedNative&translatedapplicationsinteroperateTransparenttousers–"Itjustruns"likeonLinux/x86Performance:60-80%ofnative–"GoodEnough"formanyapps–Translatesblocksofcodeintointermediaterepresentation–Performsoptimizations–Storesoptimized,frequentlyusedblocksofcodeincache–HandlesLinuxOScallmapping–EncodesbinaryfortargetPOWERprocessorplatform47IBMSystemp2004IBMCorporation2005IBMCorporation集成的虚拟以太网卡(IVE)AddressSharing:Dual1GB:16MACAddresses/pairTotal:16Quad1GB16MACAddresses/pairTotal:32Dual10GB:16MACAddresses/portTotal:32NonVIOSPartition:AddressSharing(MACAddresses)TimeSlicing"Physical"EthernetadapterresourcesVIOSPartitions:IVElogical/physicalportisdedicatedDual1GbQuad1GbDual10Gb48IBMSystemp2004IBMCorporation2005IBMCorporationIntegratedVirtualEthernetHowitworks……LPAR#2LPARVIOSLPAR#3LPAR#1PowerHypervisorVNETPacketRouterVirtualEthernetSwitchVirtualEthernetDriverVirtualEthernetDriverVirtualEthernetDriverLPAR#2LPARVIOSLPAR#3LPAR#1PowerHyper-visorVNETPacketRouterEthernetDriverEthernetDriverEthernetDriverIVEAdapterPortNativePerformanceSoftwareTransparencyAIX5.
3/5.
4&LinuxP6Midrange&RackIVEAdapterPortOption1OrOption249IBMSystemp2004IBMCorporation2005IBMCorporation硬件管理控制台(HMC)POWER5serversandPOWER6serverscanbemanagedfromthesameHMCNewsoftwareloadtosupport~p6systems7310-CR4/C06isonlyforPower57042-CR4/C06forPower5/6Supportforupto32~p5systemswithupto254partitionsSupportfor:p5-520,p5-550,p5-570,p5-590,andp5-595RequiredforLPAR,CoDandclusteringenvironmentsManagementsystemPOWER4andPOWER5systemsPOWER5systemsPOWER5/6providesEthernetsupportoftheHMCPOWER4systemstillrequiresRS232connectionsEthernetsupportserverRUNserverRUNserverRUN7212serverRUNx330serverRUNx330RUNserver50IBMSystemp2004IBMCorporation2005IBMCorporationPOWER6HMC增强SupportforPOWER5andPOWER6onsameHMCUpdatedHMChardware(Inteltechnologyrefresh)Nochange:Hardwarescalingsupport–NewModels:7042-CR4&7042-C06–32physicalsystems–Upto254LPARSNativebrowseraccess;WebSMnolongerrequired–Firefox1.
5.
0.
6orlater.
–MicrosoftInternetExplorer6.
0orlaterSupportformodifiedCSMonHMCUpgradesupportforPOWER5HMCtoPOWER6–7310willsupportPOWER6environment–NewmodeltypeforPOWER6:7042Internalmodemsupportforrackmodels–AvailablewithCR4models–Supportwillvarybygeography51IBMSystemp2004IBMCorporation2005IBMCorporationAIX5LV5.
3LinuxSLES9LinuxRHEL4VirtualLAN&StorageVIOSIVMProvidesLPAR/virtualizationsupportwithoutaphysicalHMCLower$$entrypointWeb-based,intuitive/user-friendlyinterfaceShippedwiththeVirtualI/OServer(VIOS)SupportsCreating/ManagementofI/OandLPARswithinasinglephysicalserverSubsetofHMCServicefunctionalityAllI/Oisvirtualized–VirtualConsole,Storage,EthernetandOpticalAvailableontheseIBMsystems:Systemp5505,520,and550/550QeServerp5510,520,and550OpenPower710and720Power6520/550"HMCwithinapartition"POWERHypervisorIntegratedVirtualizationManagerIntegratedVirtualizationMgrIntegratedVirtualizationManager(IVM)
ibm.
com/software/success/cssdb.
nsf/CS/STRD-76DHWEOpenDocument&Site=eserverpseries&cty=en_us"[PowerVM]ensuresthatwearemakingthebestpossibleuseofhardwareresourcesacrossourentireenvironment.
"-TNRangarajan,VPofIT,BrakesIndiaAugust2007IBMannouncesPOWER6,thefirstUNIXserverswithLivePartitionMobilityIBM虚拟化发展的历史A40yeartraditionculminateswithPowerVM5IBMSystemp2004IBMCorporationISys1Sys2Sys3ApplicationAApplicationBApplicationCmoretomanagemorecostsmoreheadaches当前客户环境的现状是使用一台或多台独立的服务器运行一个应用购买的多余的硬件资源造成了资源的闲置6IBMSystemp2004IBMCorporationISys1Sys2Sys3Physical只解决了服务器占地空间的问题缺少对硬件资源调度的灵活性ApplicationAApplicationBApplicationC一些服务器厂家提出了physicalpartitioning…技术7IBMSystemp2004IBMCorporationILogicalSys1Sys2Sys3PhysicalApplicationAApplicationBApplicationCIn2001:LogicalPartitioningenabledconsolidationofmultipleapplicationworkloadsIn2002:DynamicLogicalPartitioning,enableddynamicreassignmentofworkloadsDynamicIBM对分区技术进行了进一步的创新8IBMSystemp2004IBMCorporationIMicroApplicationAApplicationBApplicationCIBMMicro-Partitioning技术给服务器注入了新的力量相比逻辑分区技术,微分区技术可以在一台服务器上同时运行的应用更多,对CPU资源划分的更细.
automaticallyforlessand,withfewerheadaches9IBMSystemp2004IBMCorporationIServerConsolidationApplicationAOLTPApplicationB(LowerPriority)ApplicationC(LowerPriority)—simplifyyourenvironment—rapidlyrespondtochangingneeds—drivehighersystemutilizationServer1Server2Server3Server4Server5Server6Server7Server8Server9Server10Server11Server12微分区也提供了更大的灵活性DesignedtosupportbothserverconsolidationandamixedworkloadMixedWorkload10IBMSystemp2004IBMCorporationIMicroLogicalIncludingredundantI/OIBM提供了共享资源的虚拟化可以实现存储和网络设备的资源共享LANadapterStorageadapter—fewerresourcestopurchase,configureandmaintain—simpleandquickadjustmentsasbusinessdemandschange11IBMSystemp2004IBMCorporationIMicroAIX5LV5.
2*Plannedforselectp5-570modelsi5/OS*AIX5LV5.
3Linux—onthesamesystem—onthesameprocessor—atthesametimeP5服务器的分区上可以安装AIX5L,Linuxandi5/OSDesignedsoyoucanusetherightOSforyourbusiness12IBMSystemp2004IBMCorporationHypervisorsoftware/firmwarerunsdirectlyonserverHypervisorsoftwarerunsonahostoperatingsystemSystemzPR/SMandzVMPowerVMEditionsHPvPartitionsVMwareESXServerSunLogicalDomainsHPIntegrityVMSolarisContainersAIXV6.
1WorkloadPartitionsS/370SI->PP&PP->SI,SunDomainsHPnPartitionsPhysicalpartitioningAdjustablepartitionsPartitionController.
.
.
SMPServerOSAppsOSAppsHypervisorSMPServer.
.
.
OSAppsOSAppsHostOSSMPServerHypervisor.
.
.
OSAppsOSAppsHardwarePartitioningHypervisor:Type1Hypervisor:Type2解析当前服务器虚拟化采用的三种方式IBMSystemp2004IBMCorporationIBMpower5服务器虚拟化技术IBMPowerVMonSystemp14IBMSystemp2004IBMCorporationNetworksandnetworkstorageUnassignedondemandresourcesHypervisori5/OS*ServiceprocessorProcessorsMemoryLinuxpartitionsHardwareManagementConsole~p5系统虚拟化架构VirtualNetworkAIX5LV5.
2ExpansionslotsAIX5LV5.
3partitionsVirtualprocessorsVirtualadaptersVirtualI/OserverLinuxkernelsAIX5LkernelsSLICVirtualnetwork&storageLocaldevices&storageWorkloadmanagementandprovisioning*Availableon1.
65GHzPOWER5p5-570,p5-590andp5-595models15IBMSystemp2004IBMCorporation2005IBMCorporationAdvancedPOWERVirtualization选项VirtualI/OServer–SharedEthernet–SharedSCSIandFibreChannel-attacheddisksubsystems–SupportsAIX5LV5.
3andLinux*partitionsMicro-Partitioning–Shareprocessorsacrossmultiplepartitions–Minimumpartition1/10thprocessor–AIX5LV5.
3,Linux*,ori5/OS**PartitionLoadManager–BothAIX5LV5.
2andAIX5LV5.
3supported–BalancesprocessorandmemoryrequestManagedviaHMCorIVM*SLES9orRHELAS3andaboveAIX5LV5.
2LinuxHypervisorDynamicallyresizable2CPUs4CPUs6CPUsLinuxLinuxAIX5LV5.
3VirtualI/OpathsAIX5LV5.
3AIX5LV5.
3AIX5LV5.
3AIX5LV5.
3Micro-PartitioningManagerServerLPAR2AIX5LV5.
3LPAR1AIX5LV5.
2LPAR3LinuxPLMpartitionsUnmanagedpartitionsHypervisorPLMagentPLMagentAIX5LV5.
36CPUsEthernetsharingVirtualI/OserverpartitionStoragesharing1CPUi5/OSV5R3**1CPU**Availableon1.
65GHzp5-570,p5-590andp5-595modelsIVM16IBMSystemp2004IBMCorporation2005IBMCorporation微分区技术Partitioningoptions–Micro-partitions:Upto254*–DynamicLPARs:Upto32*–CombinationofbothConfiguredviatheHMCNumberoflogicalprocessors–Minimum/maximumEntitledcapacity–Inunitsof1/100ofaCPU–Minimum1/10ofaCPUVariableweight–%share(priority)ofsurpluscapacityCappedoruncappedpartitionsMicro-partitionsPoolof6CPUsLinuxi5/OSV5R3**AIX5LV5.
3AIX5LV5.
3LinuxEntitledcapacityHypervisorMinMax*onp5-590andp5-595**onp5-570,p5-590,andp5-595AIX5LV5.
2AIX5LV5.
3DynamicLPARsWholeProcessorsMicro-Partitioningtechnologyallowseachprocessortobesubdividedintoasmanyas10"virtualservers",helpingtoconsolidateUNIXandLinuxapplications.
Note:Micro-partitionsareoptional.
17IBMSystemp2004IBMCorporation2005IBMCorporationEthernetSwitch虚拟以太网络Micro-partitionsPOWER5ServerPOWERHypervisorExternalServersLinuxAIX5LV5.
3LinuxAIX5LV5.
3VLAN1VLAN2VLAN3VirtualEthernetSwitchSharedEthernetAdapterVirtualEthernet–Partitiontopartitioncommunication–RequiresAIX5LV5.
3andPOWER5SharedEthernetAdapter–Providesaccesstooutsideworld–UsesPhysicalAdapterintheVirtualI/OServerVLAN–VirtualLAN–Provideabilityforoneadaptertobeonmultiplesubnets–ProvideisolationofcommunicationtoVLANmembers–AllowsasingleadaptertosupportmultiplesubnetsIEEEVLANS–Upto4096VLANS–Upto65533vENETadapters–21VLANSpervENETadapterVIOSvSCSIvLANAvailableviaoptionalAdvancePOWERVirtualizationorPOWERHypervisorandVIOSfeatures.
VirtualEthernethelpsreducehardwarecostsbysharingLANadapters18IBMSystemp2004IBMCorporation2005IBMCorporation虚拟存储LinuxAIX5LV5.
3LinuxAIX5LV5.
3Micro-partitionsPOWER5ServerVIOSPOWERHypervisorExternalStoragevLANvSCSISharedFiberChanAdapterSharedSCSIAdapterVirtualSCSIA3B1B2B3A1A2MultipleLPARscanusesameordifferentphysicaldiskConfigureaslogicalvolumeonVIOSAppearahdiskonthemicro-partitionCanassignentirehdisktoasingleclientVIOSownsphysicaldiskresourcesLVMbasedstorageonVIOServerPhysicalStoragecanbeSCSIorFCLocalorremoteMicro-partitionseesdisksasvSCSI(VirtualSCSI)devicesVirtualSCSIdevicesaddedtopartitionviaHMCLUNsonVIOSaccessedasvSCSIdiskVIOSmustbeactiveforclienttobootA1B1B2B3A2A3B4B5A4A5VirtualI/OhelpsreducehardwarecostsbysharingdiskdrivesAvailableviaoptionalAdvancePOWERVirtualizationorPOWERHypervisorandVIOSfeatures.
19IBMSystemp2004IBMCorporation2005IBMCorporationBeforeresourcetuningPartitionLoadManagerforAIX5L基于策略的,自动的对资源进行调整动态地对CPU,内存进行调整TestLPARAgentCRMLPARAgentFinanceLPARAgentUnbalancedresourceallocation3CPUs5CPUs6CPUsAfterresourcetuningAgentAgentAgentAdjustresourceallocationbasedonbusinesspriorityTestLPARCRMLPARFinanceLPAR1CPU3CPUs10CPUs20IBMSystemp2004IBMCorporation2005IBMCorporation关于PLM服务器21IBMSystemp2004IBMCorporation2005IBMCorporationPLM架构2004IBMCorporationSharedProcessorsPoolIBMSystemp2003IBMCorporation23IBMConfidential|2005IBMCorporationPOWER4vsPOWER5/6LPARsemailWebServerFinanceemailWebServerFinanceR&DVIOServerSharedProcessorPoolPOWER5/6POWER424IBMSystempSharedProcessors2004IBMCorporationLPARLPARLPARLPARLPARLPARDeconfiguredDeconfiguredInactive(CoD)Inactive(CoD)Logical(SMT)Logical(SMT)Physical(Installed)VirtualVirtualDedicatedDedicatedSharedSharedProcessorTerminologyConceptsIBmSystemp2003IBMCorporation25Sharedprocessorpooloverview–Micro-partitionsLPARsaredefinedtobededicatedorshared–DedicatedpartitionsusewholenumberofCPUs–SharedpartitionsusewholeorfractionsofCPUsfromSharedPoolSharedprocessorpool-subsetofphysicalCPUsinasystem–allCPUsthatarenotindedicatedLPARsEntitledcapacityexpressedintheformofnumberof0.
01CPUunits–Desired:Sizeofpartitionatactivation,betweenminimumanddesired–Minimum:Partitionwon'tstartifMinimumcapacitynotavailable–Maximum:CPUthatcan'tbeexceededinDLPARoperation–DividedamongthevirtualprocessorsintheLPARCappedvsuncapped–Capped:CPUCapacitylimitedto'desired'entitlement–Uncapped:CPUCapacitylimitedbyunusedcapacityin'pool'and'desired'virtualprocessorsSPLPARsrunin'virtual'processors–VirtualcpusinanLPARaredispatchedonphysicalcpusinthep5ServerLPARweightingtodeterminepreferencewhenpoolcyclesareconstrained–SomeLPARsmorefavored(uptoweight255),somelessfavored(downtoweight1)26IBMSystempSharedProcessors2004IBMCorporationVirtualProcessorsinSharedProcessorPoolVirtualprocessorsrepresentconcurrentoperatingsystemoperationsEntitledCapacity(physicalcpu)isspreadacrossthesevirtualprocessorsOptimalnumberofvirtualprocessorsdependsontheworkload9Numberofthreads9WhatthreadsaredoingNumberofvirtualprocessors(MinimumandDesired)isobtainedby:9Roundingentitledcapacitytonextwholenumber9ExampleMinimum=0.
50(entitlement)->1virtualprocessorminimumDesired=2.
25(entitlement)->3virtualprocessorsdesiredMaximumnumberofvirtualprocessorsis10xentitlement9Doyouwantmaximum0.
8entitledover8virtualprocessors9Someart,experimentationwarranted9Someworkloadsneedmoreconcurrence,someneedfewerandmorepowerfulvirtualprocessors27IBMSystempSharedProcessors2004IBMCorporationVirtualProcessorRecommendationsIfyouhavemorevirtualprocessorsthanCPUsinthepool9Youmayhavegreatercontextswitching9Youmayhavegreateroverhead.
Ifyouhavetoofewvirtualprocessorstoosmall9Youlimittheprocessingcapacityofanuncappedpartition9Cannotusemorethan1.
0physicalcpucyclesthru1virtualprocessorExamplepartitionwithdesired0.
5CPUunitsandexcesscapacity9With1virtualprocessorthepartitioncannotexceed1.
00physicalcpus9With2virtualprocessorsthepartitioncoulduseupto2.
00physicalcpus9With5virtualprocessors(max)physicalcapacitycanreach5.
00Maximum%entis1000%(0.
1entitledcapacity,on1virtualprocessor,uncapped)28IBMSystempSharedProcessors2004IBMCorporationSharedProcessorConfiguration29IBMSystempSharedProcessors2004IBMCorporationSharedProcessorConfigurationClickAdvancedformoreoptionsSetentitledcapacityMin:RequiredtoactivateUsedforDLPARlimitMax:OnlyusedforDLPAR30IBMSystempSharedProcessors2004IBMCorporationSharedProcessorConfiguration1.
1Roundedup1.
5times10uncappedPriorityweight31IBMSystempSharedProcessors2004IBMCorporationCappedSharedProcessorLPARMaximumProcessorCapacityEntitledProcessorCapacityProcessorCapacityUtilizationLPARCapacityUtilizationPoolIdleCapacityAvailableTimeminimumprocessorcapacitycededcapacityutilizedcapacity32IBMSystempSharedProcessors2004IBMCorporationUncappedSharedProcessorLPARMaximumProcessorCapacityProcessorCapacityUtilizationPoolIdleCapacityAvailableTimeEntitledProcessorCapacityminimumprocessorcapacityUtilizedCapacitycededcapacityIBmSystemp2003IBMCorporation33SharedDedicatedCapacitySharedDedicatedCapacityallowsforthe"donation"ofsparecyclesfordedicatedprocessorpartitionstobeutilizedbythesharedpoolUserBenefits–Dedicatedpartitiongetsabsolutepriorityfortheseexcesscycles.
SharingwillonlyoccurwhenthededicatedpartitionhasnotconsumedallresourcesandtheuncappedpartitionsthathaveconsumedalloftheirentitledcapacityCyclesofadedicatedprocessorare"borrowed"forashorttimetorunanuncappedpartitionandthenreturnedtothededicatedpartitionSharedDedicatedCapacityissupportedonPOWER6IBmSystemp2003IBMCorporation34PlannedDedicatedSharedProcessorsPOWERHypervisorPPPPPPPPPPPPPPPPLinuxAIX5.
3AIX6.
1AIX5.
3LinuxAIX6.
1Dedicated/SharedProcessorsShared(Non-Dedicated)ProcessorsExcessDedicatedCapacityUtilizationUnusedcapacityindedicatedprocessorpartitionscanbe"Donated"tosharedprocessorpoolExcesscycleswillonlybeutilizedbyuncappedpartitionsthathaveconsumedalloftheirentitledcapacity.
POWER6ServersPPPPDedicatedProcessorsIBmSystemp2003IBMCorporation35PlannedDedicatedSharedProcessorsIBMSystemp2005IBMCorporationIBMpower6系列服务器虚拟化技术IBMPowerVMonSystemp37IBMSystemp2004IBMCorporation什么是PowerVMMicro-PartitioningSubsystemsWorkloadPartitionsLiveApplicationMobilityPowerVMEditionsfeaturesMicro-PartitioningVirtualI/OServerIntegratedVirtualizationManagerLivePartitionMobilityLx86(formerlySystempAVE)LogicalPartitioningHardwareandsoftwarethatdeliversindustry-leadingvirtualizationonIBMPOWERprocessor-basedserversforUNIX,Linuxandi5/OSclients38IBMSystemp2004IBMCorporationIBMPower6虚拟化技术IBMPower6服务器在继承了Power4/5服务器虚拟化功能的同时,在虚拟化功能上又有了创新和发展.
PowerVMEditions–PowerVMExpressEdition–PowerVMStandardEdition–PowerVMEnterpriseEditionAIX6–PowerVMLiveApplicationMobility–PowerVMWorkloadPartitions–PowerVMWorkloadPartitionsManagerComponentsofPowerVMEditions(Examples)–LivePartitionMobility(afeatureofPowerVMEnterpriseEdition)–MultipleSharedProcessorPools(afeatureofPowerVMStandardandEnterpriseEditionswithPOWER6)–SharedDedicatedCapacity(afeatureofPowerVMEditionsonPOWER6basedprocessors)–Lx86(afeatureofPowerVMEditions)39IBMSystemp2004IBMCorporationPowerVM三种版本比较ExpressEditionStandardEditionEnterpriseEditionServersSupportedp520/p550p5,p6andJS2Xp6andJS22MaxLPARs3/Server10/Core10/CoreManagementIVMIVM&HMCIVM&HMCVIOSYesYesYesLivePartitionMobilityNoNoYesSharedProcessorPoolsNoYes(HMC)Yes(HMC)SharedDedicatedCapacityYesYesYesPLMNoNoNoOperatingSystemsAIX&LinuxAIX&LinuxAIX&LinuxPowerVMLx86YesYesYesUpgradefromeditiontoanother:ElectronicKey40IBMSystemp2004IBMCorporationPOWER6*LivePartitionMobility允许在不中断LPAR上应用的情况下,将LPAR动态迁移到另外一台物理的服务器上.
9Reduceimpactofplannedoutages9Relocateworkloadstoenablegrowth9Provisionnewtechnologywithnodisruptiontoservice9SaveenergybymovingworkloadsoffunderutilizedserversMovementtoadifferentserverwithnolossofserviceVirtualizedSANandNetworkInfrastructureVirtualizedSANandNetworkInfrastructure*AllstatementsregardingIBMfuturedirectionsandintentaresubjecttochangeorwithdrawalwithoutnoticeandrepresentgoalsandobjectivesonly.
AnyrelianceontheseStatementsofGeneralDirectionisattherelyingparty'ssoleriskandwillnotcreateliabilityorobligationforIBM.
41IBMSystemp2004IBMCorporation提高应用的可用性WithLivePartitionMobility,plannedoutagesforhardwareandfirmwaremaintenanceandupgradescanbeathingofthepastRelocateallpartitionsfromoneservertoanotherwhenperformingmaintenance.
Movethepartitionsbackwhenmaintenanceiscomplete*AllstatementsregardingIBMfuturedirectionsandintentaresubjecttochangeorwithdrawalwithoutnoticeandrepresentgoalsandobjectivesonly.
AnyrelianceontheseStatementsofGeneralDirectionisattherelyingparty'ssoleriskandwillnotcreateliabilityorobligationforIBM.
42IBMSystemp2004IBMCorporation将工作负载动态的分配到多个服务器上Ascomputingneedsspike,redistributeworkloadsontomultiplephysicalserverswithoutserviceinterruptionAsoneservergetsovertaxedfromaspikeindemand,relocatepartitionstootherservers*AllstatementsregardingIBMfuturedirectionsandintentaresubjecttochangeorwithdrawalwithoutnoticeandrepresentgoalsandobjectivesonly.
AnyrelianceontheseStatementsofGeneralDirectionisattherelyingparty'ssoleriskandwillnotcreateliabilityorobligationforIBM.
43IBMSystemp2004IBMCorporationComesaspartofstandardAIX6AIXispartitionedinsoftwareEachWorkloadPartition(WPAR)–Obtainsaregulatedshareofsystemresources–Mayhaveuniquenetwork&filesystems–Aseparateadministrative&securitydomainTwotypesofWorkloadPartitions–SystemPartitionscomprehensive–ApplicationPartitions1app,quick&simpleWPARssharetheglobalsystemresources–OperatingSystem,I/O,Processor,MemoryWorkloadPartitionApplicationServerWorkloadPartitionWebServerWorkloadPartitionBillingAIX6instanceWorkloadPartitionTestWorkloadPartitionBIImprovedadministrativeefficiencybyreducingthenumberofAIXimagestomaintainPrePre--requisitesrequisitesAIX6AIX6POWER4,5or6POWER4,5or6WorkloadPartitions使AIX系统更加灵活44IBMSystemp2004IBMCorporation两种两种WPARAIXOfferingsin2007WPARAIXOfferingsin2007AIXV6.
1(andAIXOpenBeta6.
0)–WorkloadPartitions(WPAR)includedinbaseAIX–Inthedefaultinstallimage–ManyWPARsoneachmachineorLPARWorkloadPartitionsManager*–EnablementforLiveApplicationMobility–CentralManagerandagentoneachmachine–CrossSystemManagementforWorkloadPartitions–Automated,Policy-basedApplicationMobility*PartoftheIBMSystemDirectorFamilyWPARManager*AllstatementsregardingIBM'sfuturedirectionandintentaresubjecttochangeorwithdrawalwithoutnotice,andrepresentgoalsandobjectivesonly.
AIX645IBMSystemp2004IBMCorporationAIX#2WorkloadPartitionDataMiningWorkloadPartitionWebAIX#1WorkloadPartitionDevMovingarunningWorkloadPartitiontoanothermachineorLPAR1.
Multi-systemworkloadbalancingIToptimizationtomaximizeCPU,memory,I/Oeffectiveness2.
Emptyamachineforapplicationoutageavoidancee.
g.
Upgrademachine,AIXorfirmwareorformachineRepairWorkloadPartitionEMailWorkloadPartitionsManagerPolicyWorkloadPartitionBillingAIX#3WorkloadPartitionTrainingWorkloadPartitionTest1.
2.
LiveApplicationMobilityLiveApplicationMobilityWorkloadPartitionAppSrv46IBMSystemp2004IBMCorporationFrontEndLx86FeatureBackEndOptimizerLinuxx86ApplicationspSeriesServerPlatformPOWERProcessorISVBinariesUserBinariesLinuxOS(RedHatorNovellSuSE)NativeLinuxonPOWERBinaryNativeLinuxonPOWERBinary什么是PowerVMLx86Dynamicallytranslatesandmapsx86LinuxinstructionstoPOWERRunany32-bitLinux/x86userspaceapplicationbinary–Requiresnore-compilation–DirectH/Waccessorappsusingkernelmod'snotsupportedNative&translatedapplicationsinteroperateTransparenttousers–"Itjustruns"likeonLinux/x86Performance:60-80%ofnative–"GoodEnough"formanyapps–Translatesblocksofcodeintointermediaterepresentation–Performsoptimizations–Storesoptimized,frequentlyusedblocksofcodeincache–HandlesLinuxOScallmapping–EncodesbinaryfortargetPOWERprocessorplatform47IBMSystemp2004IBMCorporation2005IBMCorporation集成的虚拟以太网卡(IVE)AddressSharing:Dual1GB:16MACAddresses/pairTotal:16Quad1GB16MACAddresses/pairTotal:32Dual10GB:16MACAddresses/portTotal:32NonVIOSPartition:AddressSharing(MACAddresses)TimeSlicing"Physical"EthernetadapterresourcesVIOSPartitions:IVElogical/physicalportisdedicatedDual1GbQuad1GbDual10Gb48IBMSystemp2004IBMCorporation2005IBMCorporationIntegratedVirtualEthernetHowitworks……LPAR#2LPARVIOSLPAR#3LPAR#1PowerHypervisorVNETPacketRouterVirtualEthernetSwitchVirtualEthernetDriverVirtualEthernetDriverVirtualEthernetDriverLPAR#2LPARVIOSLPAR#3LPAR#1PowerHyper-visorVNETPacketRouterEthernetDriverEthernetDriverEthernetDriverIVEAdapterPortNativePerformanceSoftwareTransparencyAIX5.
3/5.
4&LinuxP6Midrange&RackIVEAdapterPortOption1OrOption249IBMSystemp2004IBMCorporation2005IBMCorporation硬件管理控制台(HMC)POWER5serversandPOWER6serverscanbemanagedfromthesameHMCNewsoftwareloadtosupport~p6systems7310-CR4/C06isonlyforPower57042-CR4/C06forPower5/6Supportforupto32~p5systemswithupto254partitionsSupportfor:p5-520,p5-550,p5-570,p5-590,andp5-595RequiredforLPAR,CoDandclusteringenvironmentsManagementsystemPOWER4andPOWER5systemsPOWER5systemsPOWER5/6providesEthernetsupportoftheHMCPOWER4systemstillrequiresRS232connectionsEthernetsupportserverRUNserverRUNserverRUN7212serverRUNx330serverRUNx330RUNserver50IBMSystemp2004IBMCorporation2005IBMCorporationPOWER6HMC增强SupportforPOWER5andPOWER6onsameHMCUpdatedHMChardware(Inteltechnologyrefresh)Nochange:Hardwarescalingsupport–NewModels:7042-CR4&7042-C06–32physicalsystems–Upto254LPARSNativebrowseraccess;WebSMnolongerrequired–Firefox1.
5.
0.
6orlater.
–MicrosoftInternetExplorer6.
0orlaterSupportformodifiedCSMonHMCUpgradesupportforPOWER5HMCtoPOWER6–7310willsupportPOWER6environment–NewmodeltypeforPOWER6:7042Internalmodemsupportforrackmodels–AvailablewithCR4models–Supportwillvarybygeography51IBMSystemp2004IBMCorporation2005IBMCorporationAIX5LV5.
3LinuxSLES9LinuxRHEL4VirtualLAN&StorageVIOSIVMProvidesLPAR/virtualizationsupportwithoutaphysicalHMCLower$$entrypointWeb-based,intuitive/user-friendlyinterfaceShippedwiththeVirtualI/OServer(VIOS)SupportsCreating/ManagementofI/OandLPARswithinasinglephysicalserverSubsetofHMCServicefunctionalityAllI/Oisvirtualized–VirtualConsole,Storage,EthernetandOpticalAvailableontheseIBMsystems:Systemp5505,520,and550/550QeServerp5510,520,and550OpenPower710and720Power6520/550"HMCwithinapartition"POWERHypervisorIntegratedVirtualizationManagerIntegratedVirtualizationMgrIntegratedVirtualizationManager(IVM)
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