After analyzing the main modes of the duplicated fault tolerance system currently, the author gives readers new duplicated fault tolerance system based on "layer" mode.
笔者在深入细致地分析、比较了当前常见的双机容错热备份系统的实现方法及其性能优缺点后，提出了一种基于“层”模式的双机热备份系统解决方案。
Based on this model, a new method for disaster tolerance system analysis and design is proposed and discussed. At last main disaster tolerance technologies are compared.
该文依照工程化的思想，以容灾系统生命周期模型为基础，提出了容灾系统的需求分析和设计方法，并对主要的容灾技术进行了比较分析。
Data disaster tolerance technology, which is usually used by disaster tolerance system, is presented in brief. Its construction solutions and performance evaluation are also given.
简要介绍了目前容灾系统常用的数据容灾技术——异地数据复制技术，及其实际应用中的建设方案和性能估算方式。
This paper presents a duplicated fault tolerance system with the methods of setting checkpoints and rollback recovery, and achieves an equation about the best checkpoint interval through the Markov …
该文针对双机容错系统，采用检查点设置与回卷恢复的方法提出了一种系统模型，利用马尔科夫链得到了最佳检查点间隔的求解等式，通过实验证实了求解等式的正确性。
Based on the analysis of the concept of distributed system and fault-tolerance, a distributed fault-tolerance system software designed and implemented by the writers is mainly introduced in the paper.
在分析分布式系统、容错基本概念的基础上，重点介绍了所设计与实现的一个分布式容错系统软件。
The main aim of disaster tolerance system is to exalt system survivability, to keep business continuity and to reduce lost.
容灾系统的目标在于提高IT系统的生存能力，保障业务流程的连续性，减少因各种灾难而造成的损失。
The main aim of disaster tolerance system is to exalt system survivability, to keep business continuity and to reduce lost.
容灾系统的目标在于提高IT系统的生存能力，保障业务流程的连续性，减少因各种灾难而造成的损失。
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