摘要
对图书馆灾备系统影响最大的因素是价格,网络协同灾备系统作为一种价格低廉的灾难备份技术非常适合目前的中小图书馆。系统同盟内的各主机互相保存其他主机的备份数据,并把自己的备份数据分割且保存到同盟内的其他主机。当灾难发生时,系统可以协调主机从同盟内的其他主机处得到备份数据,从而保障业务的顺利进行。
The biggest factor is the price among the disaster-tolerate system in the library.As an disaster inexpensive backup technology,the disaster-tolerate system based on network cooperative is very suitable to the small and medium-sized library.The disaster-tolerate system based on network cooperative is an inexpensive disaster backup technology.In this system,each engines preserves mutually the backup data from the other＇s engines,and divides own backup data.When the disaster occurs,the system may coordinate the main engine to obtain the backup data from the other＇s engines,thus the safeguard service carries on smoothly.
出处
《计算机安全》
2008年第5期70-71,共2页
Network & Computer Security
关键词
网络协同
容灾系统
数据备份
图书馆
Network cooperative
Disaster-tolerate system
data backup
library
