计算机工程与应用 ›› 2010, Vol. 46 ›› Issue (36): 95-97.DOI: 10.3778/j.issn.1002-8331.2010.36.026

• 海量存储技术专题 • 上一篇    下一篇

高端磁盘阵列马尔科夫过程可靠性模型研究

王霄军1,潘 清2,庄泽南1,张晓清2   

  1. 1.装备指挥技术学院 研究生院,北京 101416
    2.装备指挥技术学院 信息装备系,北京 101416
  • 收稿日期:2010-10-15 修回日期:2010-11-18 出版日期:2010-12-21 发布日期:2010-12-21
  • 通讯作者: 王霄军

Research on improved Markov process reliability model for high-performance disk array

WANG Xiao-jun1,PAN Qing2,ZHUANG Ze-nan1,ZHANG Xiao-qing2   

  1. 1.Graduate School,Academy of Equipment Command and Technology,Beijing 101416,China
    2.Department of Information Equipment,Academy of Equipment Command and Technology,Beijing 101416,China
  • Received:2010-10-15 Revised:2010-11-18 Online:2010-12-21 Published:2010-12-21
  • Contact: WANG Xiao-jun

摘要: 介绍了基于马尔科夫过程的磁盘阵列典型模型,分析了典型模型中存在的不足。依照海量存储系统中磁盘阵列工作的特点,结合蒙特卡罗方法,引入新的状态和参数,对基于马尔科夫过程的磁盘阵列可靠性计算模型进行改进,使可靠性数值更接近实际情况。

关键词: 马尔科夫过程, 磁盘阵列, 可靠性

Abstract: This paper analyzes the shortcomings of typical model of disk arrays based on Markov model.According to the characteristics of disk arrays in mass storage system,combined with the Monte Carlo method,this paper introduces new state and parameters,improves the reliability of disk arrays based on Markov process model.

Key words: Markov process, Redundant Array of Independent Disk(RAID), reliability

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