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| 高端磁盘阵列马尔科夫过程可靠性模型研究 | |
| 引用本文： | 王霄军,潘清,庄泽南,张晓清. 高端磁盘阵列马尔科夫过程可靠性模型研究[J]. 计算机工程与应用, 2010, 46(36): 95-97. DOI: 10.3778/j.issn.1002-8331.2010.36.026 |
| 作者姓名： | 王霄军 潘清 庄泽南 张晓清 |
| 作者单位： | 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 |
| 基金项目： | 国家高技术研究发展计划(863) |
| 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 |
| 收稿时间： | 2010-10-15 |
| 修稿时间： | 2010-11-18 |
Research on improved Markov process reliability model for high-performance disk array |
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| WANG Xiao-jun,PAN Qing,ZHUANG Ze-nan,ZHANG Xiao-qing. Research on improved Markov process reliability model for high-performance disk array[J]. Computer Engineering and Applications, 2010, 46(36): 95-97. DOI: 10.3778/j.issn.1002-8331.2010.36.026 | |
| Authors: | WANG Xiao-jun PAN Qing ZHUANG Ze-nan ZHANG Xiao-qing |
| Affiliation: | 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 |
| 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 methodt,his paper introduces new state and parametersi,mproves the reliability of disk arrays based on Markov process model. |
| Keywords: | Markov process Redundant Array of Independent Disk（RAID）r eliability |
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