计算机与现代化

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数据中心网络结构鲁棒性指标研究

  

  1. 湘潭医卫职业技术学院,湖南湘潭411102
  • 收稿日期:2015-11-10 出版日期:2016-05-24 发布日期:2016-05-25
  • 作者简介:张婵(1979-),女,湖南湘潭人,湘潭医卫职业技术学院讲师,硕士,研究方向:计算机网络; 冯国军(1965-),男,高级工程师,研究方向:软件开发,计算机网络; 肖云波(1981-) ,女,讲师,研究方向:网络安全。

Study on Indices of DCN Structural Robustness

  1. Xiangtan Medicine & Health Vocational College, Xiangtan 411102, China
  • Received:2015-11-10 Online:2016-05-24 Published:2016-05-25

摘要:

近年来,随着云计算和数据密集型计算技术的飞速发展,数据中心网络(DCN)作为底层基础设施发挥着越来越重要的作用。DCN需要在面对故障和不确定性因素时具备良好的鲁棒性,以提供所需
的服务质量(QoS)水平和满足服务水平协议(SLA)。本文研究经典的鲁棒性指标,对各种故障情况进行比较分析,指出采用经典网络鲁棒性指标评价DCN的鲁棒性的不足,提出新的评价指标来量化DCN
的鲁棒性。在缺乏详细的研究可定性DCN的鲁棒性的情况下,本研究将为DCN的鲁棒性研究提供一定的参考价值。

关键词: 数据中心网络, 结构鲁棒性, 网络分析

Abstract:

In recent years, with the rapid development of cloud computing and dataintensive super computing(DISC), data center network(DCN) is playing an increasingly important
roles as the underlying infrastructure. The DCN needs to be robust to failures and uncertainties to deliver the required qualityofservice (QoS) level and satisfy service
level agreement (SLA). In the paper we study the classical robustness metrics and perform a comparative analysis on considering various failure scenarios, present the inadequacy
of the classical network robustness metrics to appropriately evaluate the DCN robustness, and propose some new metrics to quantify the DCN robustness. For the detailed study is
unavailable for centering the DCN robustness, our study will lay a firm foundation for the future DCN robustness research.

Key words: data center network, structural robustness, network analysis

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