大型医院信息系统的容灾设计和应用

摘要

The essence of disaster tolerance is to maintain the continuity of information system through a variety of disaster tolerance techniques and tools. This paper introduces the design and operating experience about disaster tolerance of HIS in our hospital, and summarizes the disaster tolerance design project in large hospitals, then detailedly expounds on its principle and realization.%容灾的实质是通过各种容灾技术和手段保持信息系统业务的持续性.本文介绍了我院信息系统的容灾设计和10余年的运行经验.总结出了适合大型医院使用的容灾系统设计方案,并详细说明其了原理和实现过程.