资源描述：
《云环境下关于动态预测的虚拟机管理算法的研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、硕士学位论文AbstractCloudcomputingisbasedonthemodernoftheincreasmentoftherelatedservices,useanddeliveryoftheInternet,usuallyusingtheInternettoprovidethedynamicandeasyextensionandvirtualizedresources.Theusercangetefficientandreliableandeconomicalcomputingresourcesbywidespreadapplicationwitho
2、utadditionalcosts,suchasthepurchaseandmaintenanceoffacilities,dailymanagement,etc.Thisapplicationmodeofinnovationbenefitfromthewideapplicationofvirtualizationtechnology.Atthetime,withthewidespreadapplication,thevirtualresourcesgrowrapidlyhowtoefficientmanagementofvirtualresources,impr
3、oveefficiencybecometheimportantfieldsofresearch.Thispaperstudyfromthevirtualmachinemigrationandvirtualmachinedeploymentincloud,inordertoimprovetheutilizationrateofresources.Atfirst,consideringofthethreeelementsofCPU,memory,diskresources,thevirtualmachinedeploymentproblemisdescribedast
4、hepackingproblem,weanalysisthestatisticalconsumptionofCPU,memory,diskresourcesinvirtualmachinewiththeincreasingtime,findingthedynamicchangeofconsumptionvalues,inthecase,bydesigningthetimeseriesmodelpredictthenextcycleofresourceconsumptionvalueoftheCPU,memory,diskresourcesdependonthehi
5、storyconsumptionvalues.thenweputforwardanewvirtualmachinedeploymentalgorithmVMPA(virtualmachineplacementalgorithm).theapplicationvalueofthephysicalserverCPU,memory,diskresourcecanbeallocatedthethreshold,thevirtualmachinevalueofCPU,memory,diskresourcesinserversdonotexceedthethresholdva
6、lueofthepredictionserver,itcandeploy.TomakebetteruseofresourcesandensurethatthesystemsatisfiestherequirementofSLA(servicelevelagreement),migratingsomevirtualmachinesfromsomenodeswhichundertheheavyload,consideringforCPU,memoryandusingAHP(analytichierarchyprocess),calculatingthevalueoft
7、heloadontheserver,andsettinguptheloadvaluemeetingtheSLA,andusingthetimeseriestopredictthenextcycleofresourceconsumptionvalueofthevirtualmachineCPU,memoryasthebasisofmigrationandplacementofthemigration.ThenthepaperputforwardavirtualmachinemigrationalgorithmVMMA(virtualmachinemigrationa
8、lgori
