信息系统灾难备份技术综述

Review of Disaster Backup and Recovery Technology for Information Systems

灾备是确保数据和信息系统安全、稳定运行的一个极为重要的因素,对支撑管理起到十分重要的作用。本文介绍了信息系统建设与灾难备份的背景,讨论了灾备系统的主要指标和基本类型,在此基础上论述了灾备系统的关键技术和实现方法,提出了灾备技术未来的发展方向和趋势。

Disaster backup and recovery is a very important factor for securing the safety and reliability of data and information system,which play an important role in support for management of land and resources.This article reviews the background of disaster backup and recovery.Some measurement indexes and types for assessing the performance of disaster backup are introduced.Based on the information,the paper summarizes the key technologies and realization methods of disaster backup and recovery,and presents the f...