【摘要】 <正> 1.引言随着计算机技术和网络通讯技术的发展,Internet技术得到广泛的应用,极大地促进了网络环境下商业应用和科学应用研究,各类应用需求也向高性能、多样化方向发展。一些大规模科学计算难以在一台超级计算机或一个机群系统上完更多还原

【Abstract】 In Grid Computing environments, in order to reasonablely avail the super-speed host, great capacity storage, network bindwidth etc grid resources, and coordination use of the protocols and applications algorithms, the directory service system mechanism must be sufficiency considered. Validate selection of the available resources and related and latest information status. Discuss meta directory service mechanism based on LDAP for grid computing, point out the directory service system’s major technique. At last, point out the related research contents of directory service.更多还原