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)
webhosting24：€28/年，日本NVMe3900X+Webvps
webhosting24决定从7月1日开始对日本机房的VPS进行NVMe和流量大升级，几乎是翻倍了硬盘和流量，当然前提是价格依旧不变。目前来看，国内过去走的是NTT直连，服务器托管机房应该是CDN77*（也就是datapacket.com），加上高性能平台（AMD Ryzen 9 3900X+NVMe），这样的日本VPS还是有相当大的性价比的。官方网站：https://www.webhosting...
提速啦（69元起）香港大带宽CN2+BGP独享云服务器
香港大带宽服务器香港大带宽云服务器目前市场上可以选择的商家十分少，这次给大家推荐的是我们的老便宜提速啦的香港大带宽云服务器，默认通用BGP线路（即CN2+BGP）是由三网直连线路 中国电信骨干网以及HGC、NTT、PCCW等国际线路混合而成的高品质带宽（精品带宽）线路，可有效覆盖全球200多个国家和地区。（适用于绝大部分应用场景，适合国内外访客访问，域名无需备案）提速啦官网链接：点击进入香港Cer...
UCloud云服务器香港临时补货，(Intel)CN2 GIA优化线路，上车绝佳时机
至今为止介绍了很多UCLOUD云服务器的促销活动，UCLOUD业者以前看不到我们的个人用户，即使有促销活动，续费也很少。现在新用户的折扣力很大，包括旧用户在内也有一部分折扣。结果，我们的用户是他们的生存动力。没有共享他们的信息的理由是比较受欢迎的香港云服务器CN2GIA线路产品缺货。这不是刚才看到邮件注意和刘先生的通知，而是补充UCLOUD香港云服务器、INTELCPU配置的服务器。如果我们需要他...
虚拟化技术为你推荐
-
小程序开发制作开发一个小程序要多少钱？公司网络被攻击受到网络人身攻击如何处理？2020双十一成绩单如何查找2020年小考六年级的成绩？安徽汽车网合肥汽车站网上售票www.20ren.com有什么好看的电影吗？来几个…www.7160.com电影网站有那些rawtoolsU盘显示是RAW格式怎么办罗伦佐娜维洛娜毛周角化修复液治疗毛周角化有用吗？谁用过？能告诉我吗？百花百游百花净斑方多少钱一盒www.e12.com.cn有什么好的高中学习网？