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.
.
.
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)
云基最高500G DDoS无视CC攻击(Yunbase)，洛杉矶CN2GIA、国内外高防服务器
云基成立于2020年，目前主要提供高防海内外独立服务器用户，欢迎各类追求稳定和高防优质线路的用户。业务可选：洛杉矶CN2-GIA+高防（默认500G高防）、洛杉矶CN2-GIA(默认带50Gbps防御)、香港CN2-GIA高防(双向CN2GIA专线，突发带宽支持，15G-20G DDoS防御，无视CC)、国内高防服务器（广州移动、北京多线、石家庄BGP、保定联通、扬州BGP、厦门BGP、厦门电信、...
spinservers($179/月),1Gbps不限流量服务器,双E5-2630Lv3/64GB/1.6T SSD/圣何塞机房
中秋节快到了，spinservers针对中国用户准备了几款圣何塞机房特别独立服务器，大家知道这家服务器都是高配，这次推出的机器除了配置高以外，默认1Gbps不限制流量，解除了常规机器10TB/月的流量限制，价格每月179美元起，机器自动化上架，一般30分钟内，有基本自助管理功能，带IPMI，支持安装Windows或者Linux操作系统。配置一 $179/月CPU：Dual Intel Xeon E...
1C2G5M轻量服务器48元/年,2C4G8M三年仅198元,COM域名首年1元起
腾讯云双十一活动已于今天正式开启了，多重优惠享不停，首购服务器低至0.4折，比如1C2G5M轻量应用服务器仅48元/年起，2C4G8M也仅70元/年起；个人及企业用户还可以一键领取3500-7000元满减券，用于支付新购、续费、升级等各项账单；企业用户还可以以首年1年的价格注册.COM域名。活动页面：https://cloud.tencent.com/act/double11我们分享的信息仍然以秒...
虚拟化技术为你推荐
-
bbs.99nets.com怎么制作RO单机51sese.com谁有免费看电影的网站？mole.61.com谁知道摩尔庄园的网址啊javmoo.com0904-javbo.net_avop210hhb主人公叫什么，好喜欢，有知道的吗www.vtigu.com如图所示的RT三角形ABC中,角B=90°(初三二次根式）30 如图所示的RT三角形ABC中,角B=90°,点p从点B开始沿BA边以1厘米每秒的速度向A移动；同时，点Q也从点B开始沿BC边以2厘米每秒的速度向点C移动。问：几秒后三角形PBQ的面积为35平方厘米？PQ的距离是多少www.544qq.COM跪求：天时达T092怎么下载QQ4400av.com在www.dadady.com 达达电影看片子很快的啊lcoc.topoffsettop和scrolltop的区别dpscycle魔兽世界国服，求几个暗影MS的输出宏盗车飞侠请教:游戏盗车飞侠4怎么开飞机,怎么买枪,怎么开坦克啊?