摘要
着重介绍网络环境下医院信息管理系统的安全保障体系,从三个层面来构筑数据保护的屏障。首先,对医院业务系统和数据库建立一个高效的、全冗余的热切换容灾系统;其次,基于数据库快照技术将数据库日志快照复制到全院的应急服务器上,当数据库出现软故障或病毒入侵时,可进行即时切换;最后,配备门诊应急服务器,适用于整体网络出现故障时,可以在门急诊部分形成院内局部的网络,承担起医院业务最急迫的任务。
This article outlines the methods of building a safe environment for the hospital information system, and protecting data in three levels. Firstly it is recommended to build a highly efficient and redundant hot spare system for program applications and the database, secondly to make a copy of log file from the current database to the emergent server used for the whole hospital is suggested,finally another emergent server should be provided for the outpatient department. And thus, once there are some problems with the whole network, it would undertake the urgent services of the hospital as an outpatient network.
出处
《中国医疗器械杂志》
CAS
2007年第1期56-59,共4页
Chinese Journal of Medical Instrumentation
关键词
数据存储
冗余系统
数据备份
data storage, redundant system, data backup