双机容错技术在图书馆网络中的应用研究

Application of dual-server fault tolerance on local area network of libraries

介绍了双机容错技术的原理及其在图书馆中的应用,详细说明了双机互备援模式和双机热备份模式的双机容错模式及图书馆中常采用的系统数据镜像技术和共享磁盘技术这两种双机容错方案。

This paper introduced the principle of dual- server fault tolerance and its application on local area network （LAN） of libraries, and described the dual active and hot standby two modes and the two schemes of dual - server fault tolerance such as system data mirroring and shared- disk used on the library LAN.