基于能效的数据中心资源整合机制

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1、摘要关键词：云计算，数据中心，动态迁移，资源整合，绿色能效，OpenStackII万方数据ABSTRACTABSTRACTWiththerapiddevelopmentofthehumansociety,environmentissueincreasinglyattractspeoples’attention.Theextremeweatherwhichiscausedbytheglobalwarminghasalreadywarnedandiswarninghumanbeingstheimportanceofthegreenener

2、gy-efficiency.Howtoreducecarbonemissionshasbecomeoneofthecurrentresearchfocuses.Datacenteralwayshasthehugedemandforelectricitysincetheearlybeginningofbeingfounded.It'sverynecessarytointroducetheideaofgreenenergy-efficiencyintothefieldofdatacenter.Andwiththeescalationofv

3、irtualizationtechnology,cloudcomputinghasbeenwidelyused.Makinguseofthe"skinfront-end"toaccessthe"cloud"thenenjoyingthesystemfunctionbeyondthedatacenterwithoutanytroubleofthehardwareconfigurationhasalreadymadeintoreality.Andthelive-migrationtechnologyalsoopensupabrandnew

4、approachtodealwiththeissuesofgreenenergy-efficiencyresourcemanagementbesidetheworkloadmanagement.Firstly,authorbrieflyintroducesthehistoricalbackgroundofcloudcomputinganddatacenter,andtherelatedtechnologiestrend,andraisestheproblemoftheenergyefficiencybaseddatacentercon

5、solidationmechanism.Secondly,becausetheconsolidationmechanismneedsthereal-timemonitoringinformationtosupportitsjudgment,authoranalyzesthreecommondatacentermonitoringsystemsintheviewoftheactualdeploymentexperience,andsummarizestheirabilityinphysicalmachinepowermonitoring

6、andvirtualmachinemonitoringextension.Atlasttheauthorprovidestwooptimalvirtual-machinemonitorsolutionsatpresent.Thirdly,thisthesisintroducesthemainsourcesofthedatacenterenergyconsumptionindetailandtwoserverenergyconsumptionmodel.Theauthorbrieflydescribesthefeaturesandlim

7、itationsoftheexistinghardwareenergysavingtechnology,andprovidestheguidelinesoftheenergy-efficiencybasedonvirtual-machineconsolidationmechanism.Thentheauthorproposesthedual-thresholdenergy-efficiencymechanism，describesitslogicalstructureandlogicalflow,especiallyhighlight

8、sthethreekeyissues：thresholdsetting，virtualmachineselectionandtheIII万方数据ABSTRACTconsolidationmechanism.Thenaut