Computer Science ›› 2012, Vol. 39 ›› Issue (2): 109-114.
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WU Shi-zhong, XIONG Qi, LIU Hui, LIU Lin, WANG Li-na
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Abstract: 针对传统容灾备份技术的不足,设计并实现了一种文件级别连续保护(CDP)系统。首先设计了CDP系统的 部署和组成结构;然后描述了CDP数据包、通信协议、数据的逻辑及物理存储以及任务调度等模块的设计思想;在给 出总体和详细设计后,给出了任意时间点文件恢复和任意时间点文件视图查询的实现算法;最后使用半马尔可夫过程 进行了生存性分析,在指出其脆弱性的前提下给出了生存性增强的可行途径。
Key words: Continuous data protection, File view, Log based on index, Data recovery, Semi markov process
WU Shi-zhong, XIONG Qi, LIU Hui, LIU Lin, WANG Li-na. Implementation of a File-level Continuous Data Protection System and its Survivability Quantification[J].Computer Science, 2012, 39(2): 109-114.
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