摘要
从分析国土资源空间数据库的特点出发,提出基于国土资源空间数据库的一体化存储、备份系统的设计原则、主要特点和架构设计,利用网络化技术、高性能存储设备和数据库技术有效实现国土资源空间数据的存储保护。实际应用表明,在存储备份异构多样性的矢量空间数据方面,SAN和NAS混合方式有较强的针对性和实用性。
From the analysis of land and resources on the features of the spatial database, this thesis puts forward the design prin- ciples, main features and structure design of the integrated storage, backup system based on spatial database of land and re- sources, and through using network technology, high-performance storage equipment and database technology, the storage protec- tion of space database of land and resources can be realized. The practical application shows that, in the backup of the diversity of heterogeneous data vector space, the integration of SAN and NAS has a stronger pertinence and pragmatism.
出处
《计算机与现代化》
2012年第3期190-193,共4页
Computer and Modernization
关键词
国土资源
空间数据
存储备份
land and resources
spatial data
backing store