CAJ | 학술논문

甲骨文推出的Oracle数据库高可用性数据保护（Data Guard）方案，它以低成本、高效能解决了数据库的备份和容灾问题。本文详细介绍了在我院医院信息系统(HIS)数据库中建立Data guard环境的方法和过程，并对Data guard环境测试和应用中出现的故障及故障排除进行了归纳总结，值得同行参考与借鉴。
갑골문추출적Oracle수거고고가용성수거보호（Data Guard）방안，타이저성본、고효능해결료수거고적비빈화용재문제。본문상세개소료재아원의원신식계통(HIS)수거고중건립Data guard배경적방법화과정，병대Data guard배경측시화응용중출현적고장급고장배제진행료귀납총결，치득동행삼고여차감。
Oracle Data Guard is a high-availability protection technology of database. Backup and disaster tolerance can be realized by using Data Guard with low cost and high performance. This paper introduced the steps of building Oracle Data Guard environment in the hospital information system database, and summarized several usages under the environment, which provided references and deserved wider application.