基于检查点算法的网格计算容错机制研究

The Research of Fault-tolerant Mechanism of Grid Computing Based on Checkpoint Algorithm

文章设计了一个基于网格计算的任务迁移与恢复模型,指出了该模型的各模块功能架构,并进一步分析和比较了该模型容错的检查点存储方式及其信息编码算法,最后通过实现一个基于Checksum算法的容错CG求解器实例表明相关理论的有效性。

This paper designs a model of task migration and recovery based on grid computing, analyzes and compares storage mechanism and information coding algorithm of fault-tolerant checkpoint of this model. Finally, by achieving a fault-tolerant CG solver based on Checksum algorithm manifests the validity of correlation theory.