网格系统基础及其应用展望  

Grid System and Prospects of Application

作　　者：应宏[1] 

机构地区：[1]重庆三峡学院计算机科学系,重庆404000

出　　处：《微机发展》2003年第11期99-103,共5页Microcomputer Development

基　　金：重庆市教委科研基金资助项目(021105);"现代远程教育工程"中央财政专项资助项目(33)

摘　　要：网格是新型的分布计算和协同工作环境。文中首先介绍网格系统概念、特点和功能,阐述了网格系统的体系结构,包括:资源层、中间件层、界面层和应用层。接着讨论了网格系统的关键技术,重点分析了"五层沙漏结构"、网格操作系统的基本功能和安全认证技术。最后讨论了网格的应用领域,指出网格必将成为新一代网络计算模式。Grid is a new system of distributed computing and cooperative work. By introducing grid concept, characteristics and its functions, has expounded the grid architecture, include: grid resource level, grid middleware level, grid interface level and grid application level. And then discussed key technologies of the grid, the five levels hourglass model architecture, the basic function of grid operating system and technique of secure authentication was analyzed in detail.Discussed application fields of grid, and pointed out that grid will become the network computing model of the new generation.

关 键 词：INTERNET 网格系统 分布式服务器 信息资源 计算机网络 网络计算模式 

分 类 号：TP393.4[自动化与计算机技术—计算机应用技术]