Based on the analysis of the concept of distributed system and fault-tolerance, a distributed fault-tolerancesystem 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。
2
With multiple devices in the system, there is a level of faulttolerance.
系统中有多个设备时，有一个容错级别。
3
Also, the system had to run around the clock, so we wanted hot standby, replication, and other availability and faulttolerance features.