《Falloc Fair Network Bandwidth Allocation in IaaSFallocDatacenters via a Bargaining Game Approach：IaaS中公平的網(wǎng)絡(luò)帶寬分配 數(shù)據(jù)協(xié)商的討價(jià)還價(jià)博弈方法》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。

1、Falloc:FairNetworkBandwidthAllocationinIaaSDatacentersviaaBargainingGameApproachJianGuo1FangmingLiu1HaowenTang1YingnanLian1HaiJin1JohnC.S.Lui21KeyLaboratoryofServicesComputingTechnologyandSystem,MinistryofEducation,SchoolofComputerScienceandTechnology,HuazhongUniversityofS

2、cienceandTechnology,China.2DepartmentofComputerScience&Engineering,TheChineseUniversityofHongKong.12fguojian,fmliu,cstang02,hjing@hust.edu.cn,cslui@cse.cuhk.edu.hkAbstract—Withwideapplicationofvirtualizationtechnology,performanceinthecompetitionofvariousnetworkaggressiveten

3、antsareabletoaccessisolatedcloudservicesbyrentingtheapplications(e.g.,[2]–[4]).Thatis,afairpolicyshouldbeablesharedresourcesindatacenters.UnlikeresourcessuchasCPUtoallocatebandwidthaccordingtothenetworkrequirementandmemory,datacenternetwork,whichreliesontraditionalofapplica

4、tions.Currentcloudapplicationshavetwoprimarytransport-layerprotocols,suffersunfairnessduetoalackofVM-requirementsfordatacenternetworks,whichcanbeusedtolevelnetworkisolation.Inthispaper,weproposeFalloc,anewformthebasisofdesigninganallocationpolicy:minimumbandwidthallocationp

5、rotocol,towardsVM-basedfairnessacrossbandwidthguaranteeandproportionalbandwidthshare.thedatacenterwithtwomainobjectives:(i)guaranteebandwidthforVMsbasedontheirbasebandwidthrequirements,and(ii)Minimumbandwidthguaranteecanprovidestrongisola-shareresidualbandwidthinproportiont

6、oweightsofVMs.TotionamongVMsortenants,sinceitensuresalowerbounddesignFalloc,wemodelthedatacenterbandwidthallocationasaofbandwidthallocationindependentofthecommunicationbargaininggameandproposeadistributedalgorithmtoachievetheasymmetricNashbargainingsolution(NBS).Weapplythep

7、atternsofotherVMs.Withtheabilityofguaranteeingband-theorytopracticebyimplementingFallocwithOpenFlowinex-widthforeachVM,providerscannegotiateSLAsonnetworkperimentsunderdiversedscenarios,whichshowsthatFalloccanperformancewiththetenants,whichmaybeattractivetoachievefairnessbya

8、daptingtodifferentnetworkrequirementsoftenantsdeployingnetworkintensiveapplication