介绍了可应用于远程文件备份系统的关键技术,包括对于传统RSYNC算法的改进、采用快照技术、设计有效的文件同步策略和在服务器端进行加密存储。实验表明,采用这些技术可以使系统有效降低网络流量,从而实现高效、快速和安全的远程文件同步。
This paper presented some key technologies which could be applied into remote file backup system. These technologies included improved traditional RSYNC algorithm, snapshot, effective file backup strategy and backup file with encryption. The experiment results indicate that with these technologies, system can decrease network traffic remarkablely, so as to realize effective,fast and safely remote file backup.