摘要
对现有的容灾系统及技术进行了综合研究,系统的分析了灾难备份和恢复技术,结合某院两校合并后地理位置分散的实际情况,进行了基于分布式数据库的容灾备份系统模型设计.实验证明,该模型简洁实用,节约成本.
By comprehensively researching the existing disaster recovery systems and systematically analyzing the disaster backup and recovery technology, simultaneously depending on the actual geographical situation of two remote merged college in a university, a backup system model based on distributed database is designed. Experimental results indicate this model is simple and practical and can reduce cost.
出处
《兰州工业高等专科学校学报》
2013年第3期15-17,共3页
Journal of Lanzhou Higher Polytechnical College
关键词
容灾系统
灾难备份
校园网
数据复制
tolerant system
disaster backup
campus network
data replication