计算机与现代化 ›› 2013, Vol. 1 ›› Issue (1): 37-39.doi:

• 算法设计与分析 • 上一篇    下一篇

拜占庭容错中的状态转换算法研究 

陈 柳1,2,周 伟2
  

  1. 1.武汉工程大学电气信息学院,湖北武汉430073; 2.华中师范大学计算机学院,湖北武汉430079
  • 收稿日期:2012-08-24 修回日期:1900-01-01 出版日期:2013-02-06 发布日期:2013-02-06

Research on State Transfer Algorithm in Byzantine Fault Tolerance  2.School of Computer, Central China Normal University, Wuhan 430079, China

CHEN Liu1,2, ZHOU Wei2   

  1. 1. School of Electrical and Information Engineering, Wuhan Institute of Technology, Wuhan 430073, China;
  • Received:2012-08-24 Revised:1900-01-01 Online:2013-02-06 Published:2013-02-06

摘要:

针对现有拜占庭容错中的状态转换算法不适用于主动复制品的这一问题,提出支持有状态复制品的状态转换算法。在每个复制品中创建恢复队列,当一个复制品从错误中恢复或者其他原因导致其状态不是最新的,需要使用本算法从其它复制品处获得最新的状态。实验分析结果显示了算法的有效性。

关键词: 关键词:复制品, 状态转换, 检查点

Abstract:

To solve the problem that existing state transfer algorithm is not applied to proactive replica, a state transfer algorithm which supporting replica with state is proposed. The recovery queue is created in every replica. When the replica whose state is not latest because of recovering from faults or other reasons, the algorithm can be used to fetch latest state from other replicas. The experimental results show the effective of the algorithm.

Key words: Key words: replica, state transfer, checkpoint