摘要
定义了备查点间隔之间的先于关系,并对分布式系统执行的语义正确性进行了约束,证明了逆时先于现象是产生多米诺效应的本质,提出了多米诺避免、多米诺检测与消除、多米诺容忍三大解决策略.
In this paper, the preceding relationship between the checkpointing intervals is defined, and the “ reverse precedence” phenomenon is proved to be the essential cause of Domino effect, and three main resolving strategies for Domino effect are presented which are off line or on line Domino avoidance, on line Domino detection and elimination, and on line Domino tolerance.
出处
《软件学报》
EI
CSCD
北大核心
1998年第12期942-945,共4页
Journal of Software
基金
国家教委博士点专项科研基金
关键词
多变诺效应
容错技术
分布式计算机
Distributed system, fault tolerance, checkpointing and rollback recovery, Domino effect.