综合医院数据库非常规热备份问题分析

目的:通过对1例数据库热备份出现的问题进行分析,寻求医院数据库非常规热备份解决方案。方法:对数据库服务器扩容升级过程中进行数据库非常规热备份,观察并重现非常规热备份导致的异常现象,详细记录扩容升级步骤及出现的问题,分析原因,总结综合医院数据库服务器备份方案。结果:解决了医院数据库系统热备份过程中出现的问题,成功进行了数据库无损备份。结论:对数据库进行非常规热备份目的是,一旦出现问题可以利用备份数据最大程度进行数据恢复,尽管期间有可能会导致数据不一致等不确定问题,但还是应该按照规范流程进行数据库备份。

Analysis of Database System's Abnormal Online Backup in General Hospital

Objective To find a solution to the problems occurred in database system＇s abnormal online backup by analyzing the exception occurred.Methods The database system＇s abnormal online backup was done in the environment of scale-uping the DB server.The problems occurred in the process were collected detailedly.Meanwhile the steps of every operation were recorded.Through looking for the reasons by analyzing the steps,a conclusion and a plan for database system backup for general hospitals were finally made.Results The problems encountered in the hospital database system backup process were solved,and the non-destructive backup was successfully done.Conclusion The backup purpose is once problems occur,the data can be recovered by using the backup data.Although some problems like data inconsistency and other uncertainties will appear in the period,the data backup should be done in accordance with the specification process.