首先概要介绍高能物理网格的需求和发展,然后对其中数据管理的关键技术进行深入分析和探讨,包括名字服务、数据复制管理、数据传输、海量存储系统、用户访问接口等。最后,介绍一个用于高能物理网格数据管理的文件系统原型设计。
The paper introduced the requirements and development of high energy physics grid, then analyzed and discussed the key technology of data management, including name service, data replica, data transfer, mass storage system, user interface and so on. The prototype design of a file system used in data management of high energy physics grid was presented.