容灾技术在城市轨道交通系统中的研究与应用  

Researching and Applcation of the Disaster-Tolerant Techniques to the Urban Mass Transit

作　　者：夏科芬 李宇轩 

机构地区：[1]广州地下铁道总公司,广州510030

出　　处：《电脑开发与应用》2007年第8期63-65,共3页Computer Development & Applications

摘　　要：介绍了容灾的基本理论以及容灾系统的关键技术,给出了城市轨道交通系统中容灾体系的建设方案,详细描述了数据级容灾的实现方法,实践证明,容灾系统的建立提高了系统的健壮性和可用性,增强了系统抵御突发性灾难的能力。Introduces the concept and key technologies of the Disaster-Tolerant Techniques. Presents the Disaster-Tolerant mechanism in the the Urban Mass Transit. The realization of data-level Disaster-Tolerant is elaborated. The practice results proved that the establish of Disaster-Tolerant system improved the robust and availability of the system. The capability of the system to withstand paroxysmal disaster is enhanced.

关 键 词：容灾 复制 备份 数据级 清分系统 

分 类 号：TP392[自动化与计算机技术—计算机应用技术]