数字图书馆的数据备份和容灾方案

Data Backup and Disaster Tolerant Scheme of the Digital Library

介绍了数据备份与数据容灾的概念及二者的联系与区别,阐述了数字图书馆进行数据存储和容灾的必要性,针对数据图书馆的特点,提出了相应的容灾解决方案。

This paper introduces the conceptions of the data backup and the disaster tolerant, expounds the connection and distinction of the two things, describes the necessity that the digital library carries out the data backup and disaster tolerant, and in the light of the features of the digital library, puts forward corresponding disaster tolerant scheme.