在地质资源信息应用网格的实施中,我们结合了经典数据网格技术和P2P 技术的优 点,充分利用网格中所有节点的能力,提出了一种新的数据网格存储管理方案,为网格环境中的数据文件提供了高速,可靠的存储管理服务。本文重点介绍该方案的原理和实现。 关键词:数据网格,点对点,存储管理,分布式文件传输 Abstract: In the application of geographic resource information, we combine the merits of classic data grid technology and P2P technology, and fully make use of all peers’ capability to design a new storage management solution and to provide a high-speed and reliable management service. The paper mainly explains the principle and implementation of this solution in Data Grid in detail. Key words: Data Grid, P2P, Storage Management, Globus