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1、杭州电子科技大学硕士学位论文ABSTRACTVirtualizationtechnologyisanabstractionofcomputingresources,whichseparatingthehardwareandapplications,refiningandautomatingthesystemconfigurationthroughdatacenter,monitoringandmanagement,changedthemanualconfigurationoftraditionalmanagementofcomputerresources,reducin
2、gtheerrorrate,improvingtheefficiencyandreducingthecosts.Itisabletoquicklyre-examiningtheserver'sresourcerequirementsforeachvirtualmachinetooptimizeresourcesharing,thustomeettheapplicationrequirements,andgivethemoreeffectiveresponseforthechangingthings,whichimprovedtheperformanceoffaultis
3、olation,enhancedtheindependenceofcustomerVM(VirtualMachine)andtheseparationperformance.Withthere-emergenceandextensiveapplicationofvirtualizationtechnology,invirtualcomputingenvironment,theresourceallocationofvirtualmachinemanagementproblem,namely,howtodynamicallocatetheresourcetomeetthe
4、QoS(qualityofservice)objectivesofapplicationload,improvetheutilizationofsystemresource,reducemanagementcomplexityandthenumberofusingphysicalmachines,saveresourcesbasedonthechangesofworkloadsandresourcerequirementshasbecomearesearchhotspot.Inthispaper,thevirtualmachineresourceallocationma
5、nagementproblemisstudied,andthevirtualizationtechnology,Xenvirtualmachineandtheforecastingmethodsinresourcemanagementareintroducedindetail.What'smore,summarizationismadeondynamicadaptiveresourceallocationstrategiesandmulti-machineresourcemanagementstudies.Onthisbasis,adynamicresourceallo
6、cationmanageronasinglevirtualmachineisestablished,aswellasmulti-machineresourcemanagementstrategiesandrelatedalgorithmsarealsoproposed.Themaincontentsofthispaperareasfollows:(1)Towardstotheproblemsofresourcemanagementonsinglevirtualmachine,anadaptivedynamicresourceallocationmanagementmec
7、hanismisproposed,theresourcesallocationmanagementcontrolmodelisalsoestablished.Themodelisconsistedofcontroller,distributorarbiterandtherelatedallocationrules.Inordertoimprovetheperformanceofvirtualmachineandcontroltheallocationofvirtualizedresourcesonlineeffectively,thisp
