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作 者:Ahmad Nahar Quttoum Muteb Alshammari
机构地区:[1]Department of Computer Engineering,Faculty of Engineering,The Hashemite University,Zarqa,13133,Jordan [2]Department of Information Technology,Faculty of Computing and Information Technology,Northern Border University,Arar,91431,Saudi Arabia
出 处:《Computers, Materials & Continua》2024年第9期4577-4601,共25页计算机、材料和连续体(英文)
基 金:The Deanship of Scientific Research at Hashemite University partially funds this work;Deanship of Scientific Research at the Northern Border University,Arar,KSA for funding this research work through the project number“NBU-FFR-2024-1580-08”.
摘 要:Cloud Datacenter Network(CDN)providers usually have the option to scale their network structures to allow for far more resource capacities,though such scaling options may come with exponential costs that contradict their utility objectives.Yet,besides the cost of the physical assets and network resources,such scaling may also imposemore loads on the electricity power grids to feed the added nodes with the required energy to run and cool,which comes with extra costs too.Thus,those CDNproviders who utilize their resources better can certainly afford their services at lower price-units when compared to others who simply choose the scaling solutions.Resource utilization is a quite challenging process;indeed,clients of CDNs usually tend to exaggerate their true resource requirements when they lease their resources.Service providers are committed to their clients with Service Level Agreements(SLAs).Therefore,any amendment to the resource allocations needs to be approved by the clients first.In this work,we propose deploying a Stackelberg leadership framework to formulate a negotiation game between the cloud service providers and their client tenants.Through this,the providers seek to retrieve those leased unused resources from their clients.Cooperation is not expected from the clients,and they may ask high price units to return their extra resources to the provider’s premises.Hence,to motivate cooperation in such a non-cooperative game,as an extension to theVickery auctions,we developed an incentive-compatible pricingmodel for the returned resources.Moreover,we also proposed building a behavior belief function that shapes the way of negotiation and compensation for each client.Compared to other benchmark models,the assessment results showthat our proposed models provide for timely negotiation schemes,allowing for better resource utilization rates,higher utilities,and grid-friend CDNs.
关 键 词:Data center networks energy-aware resource management resource utilization game-theory mechanisms
分 类 号:TP39[自动化与计算机技术—计算机应用技术]
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