基于SharePlex的数据库备份系统建设

Construction of Database Backup System Based on SharePlex

建立灾备系统能使系统在遇到意外灾难时,保障业务的连续性,最大程度地降低损失,而数据库是系统运营的数据基础平台。本文灾备系统采用了SharePlex数据库复制软件提供对生产库系统的保护,保证系统高可用性和对灾难的抵御能力。该方案在江苏有线南京分公司的电视支付系统得到应用,新建灾备系统大大增强了电视支付系统的安全性和业务连续性。

Database is the basic platform of disaster preparedness system, which can guarantee business continuity and reduce losses substantially when unexpected disaster occurs. Disaster preparedness system mentioned in this article uses SharePlexas software for database copying to protect the main system. This plan has already been put into practice in the payment system of Jiangsu Cable Network Nanjing Branch. It'd been found that both safety and business continuity of the payment system has been strengthened by the new disaster preparedness system.