容灾系统中存储方案选择的研究  

Research of Selection of Storage Project for Disaster Tolerant System

作　　者：徐嘉[1] 李建华[1] 

机构地区：[1]上海交通大学电子工程系,上海200030

出　　处：《信息安全与通信保密》2006年第8期109-111,共3页Information Security and Communications Privacy

基　　金：上海市科委"灾难防御评估系统关键技术的研究与应用"(045115035)

摘　　要：论文首先阐述了在容灾系统中存储方案的重要性,讨论了存储方案需要考虑的衡量指标,然后介绍了主要的存储方式,根据衡量指标划分了存储方式的特性范围,最后着重研究了容灾系统中存储方案的选择流程,并使用一个实例说明容灾系统中存储方案的选择流程。In the paper, the importance of storage project in disaster tolerance system is expressed and the targets of storage mode are discussed. An introduction of main storage projects is given. According to the targets of storage project, characters of storage project are divided into groups. The procedure to select the correct storage project for disaster tolerant system is researched. An example is given to illustrate how the procedure works.

关 键 词：容灾系统 恢复时间目标 恢复点目标 存储 

分 类 号：TP309[自动化与计算机技术—计算机系统结构]