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对上海市消防接处警容灾备份系统建立的必要性和当前系统的概况进行了阐述,设计了接处警容灾备份系统的结构框架,通过采用数据复制、服务切换、监测预警等关键技术实现了城市消防接处警异地容灾备份系统。
The necessity of establishment of disaster recovery backup system for fire alarm in Shanghai and the overview of the current system are described. The structure of the disaster recovery backup system of the alarm system is designed. By using such key technologies as data replication, service switching and monitoring and early warning, City Fire Department remote alarm disaster recovery system.