To ensure the safety and stability of the system and to prevent accidents, the construction of enterprise-level disaster tolerance backup system is an important measure for guaranteeing power supply.
为了保障系统安全稳定运行，防范事故，构建企业级的容灾备份系统是保供电的一个重要举措。
2
Dicuss and design the safety and data backup of the healthy monitoring database system.
探讨和设计了桥梁健康监测数据库系统数据库的安全，数据库备份等方面。
3
The reliability and safety of the database fault tolerance backupsystem may be analyzed by using Markov model which synthesize multi-model of the invalidation.