基于Oracle Data Guard构建医院信息系统的容灾备份方案  

Disaster Recovery Backup of HIS Based on Oracle Data Guard

作　　者：李民[1] 曹阳[1] 

机构地区：[1]南通市第一人民医院信息中心,江苏南通226001

出　　处：《医疗卫生装备》2012年第8期45-47,共3页Chinese Medical Equipment Journal

摘　　要：目的:为解决医院信息系统异地容灾备份问题,提出方案。方法:通过Oracle Data Guard,采用最大性能模式,构建容灾备份系统。结果:实践表明,创建的物理备用数据库能满足系统设计要求。结论:通过对比常用的容灾备份方案,表明采用Oracle Data Guard技术实现数据备份在资金、性能上的优越性。Objective To put forward a disaster recovery backup scheme for HIS. Methods Oracle Data Guard was used to develop the disaster recovery backup system with the maximum performance mode. Results The developed physical backup database could meet the desired requirements. Conclusion The disaster recovery backup based on Oracle Data Guard gains advantages in cost and performance over other conventional ones.

关 键 词：DATA GUARD 医院信息系统 容灾备份 高可用性 

分 类 号：TP309.3[自动化与计算机技术—计算机系统结构] R197.324[自动化与计算机技术—计算机科学与技术]