基于Oracle数据库的业务系统的灾备设计  

Disaster recovery design of business system based on Oracle database

作　　者：孙伟 Sun Wei

机构地区：[1]上海期货交易所,上海200122

出　　处：《数码设计》2018年第8期14-15,共2页Peak Data Science

摘　　要：Oracle是主流数据库系统,基于Oracle的业务系统分布广泛。对于安全要求较高的业务系统,可通过Oracle数据复制技术保存及传递系统状态,主备系统并行运行,采用业务名字服务BNS(Business Name Server)解决灾备切换问题,再辅助以数据校验工具保证备份系统的数据一致性这些方法来实现灾备。Oracle is the mainstream database and Oracle based Application Systems are widely distributed.For those Application Systems with high security requirements,there are combination of solutions to realize disaster recovery,such as Oracle data replication technique to save and transfer system status,parallel operation of main and backup systems,BNS(Business Name Server)to solve the problems faced with switchover between main and backup systems in case of disaster,and data verification tools to ensure data consistency of backup system.

关 键 词：灾备 ORACLE 业务系统 业务名字服务BNS 数据校验 系统设计 

分 类 号：TP309[自动化与计算机技术—计算机系统结构]