摘要:云计算是一种按需分配资源的服务模式,这些资源能够被快速提供,只需投入很少的管理工作,或与资源供应商进行很少的交互。然而,目前大多数云资源公司采用的是固定比率的资源分配模型,这种模型在资源负载较低时资源浪费较为严重,而当资源负载较重时,资源消费者的一些服务请求可能会不能及时响应。所以,如何实现云资源的合理分配以满足数以万计的客户需求,已经成为了当下云计算资源分配研究的热点。24422
摘要本文首先介绍了云计算技术特点、体系结构和典型应用平台,然后根据市场经济模型对基于拍卖的云计算资源分配进行了研究,提出了一种在云环境下基于反向拍卖的资源分配模型。该模型制定了初始化定价方法和资源分配策略,从而能够提高资源利用率,实现合理的分配资源。最后,通过cloudsim仿真平台进行了基于反向拍卖的云计算资源分配研究。实验结果表明,该资源分配策略在云计算中是可行的。 毕业论文关键词:云计算,资源分配,拍卖,反向拍卖。
A Reverse Auction Based Allocation Mechanism in the Cloud Computing Environment
Abstract: Cloud computing is a service model which distribution according to need,These resources can be quickly provided,and Simply put minimal management effort or resource suppliers with very little interaction.However, most companies of cloud resources using is the resource allocation model for a fixed rate, In this model, the resource load lower waste of resources is more serious, and when the resource load is heavy, some services request of consumers can not respond.So, how to achieve a rational allocation of cloud resources to meet the needs of thousands of customers, allocation of research resources has become a hot moment of cloud computing.
This paper describes the characteristics of cloud computing technology, architecture and typical application platform first. Then it presents an auction based resource allocation model for cloud computing. This model provides initialization pricing method and resource allocation strategy which can improve the utilization of resources and achieve a reasonable distribution of it. Finally, the reverse auction resource allocation strategy is simulated by cloudsim platform. The experimental results show that the reverse auction mechanism is feasible.
Keywords: Cloud computing, resource allocation, auction, reverse auction.
目录
摘要 i
Abstract ii
目录 4
1. 绪论 6
1.1. 课题的目的与意义 6
1.2. 研究现状 6
1.2.1. 国内研究现状 6
1.2.2. 国外研究现状 7
1.3. 发展前景 7
2. 云计算 9
2.1. 云计算技术 9
2.1.1. 云计算概述 9
2.1.2. 云计算发展史 10
2.1.3. 云计算的发展历程 11
2.2. 云计算的特征 11
2.3. “云资源”的分类 12
2.4. 云资源的应用平台 13
2.4.1. Google 的云计算平台 13
2.4.2. IBM“蓝云”云计算平台 13
2.4.3. Amazon的弹性计算云 14
2.5. 云计算服务模式 15
2.6. 云计算一般体系结构 16
2.7. 典型云资源应用领域 17
3. 基于拍卖的云计算资源分配研究 19
3.1. 拍卖概述 19
3.2. 拍卖方式 19
3.3. 拍卖特点 20
3.4. 云计算资源分配研究 20