Grid:Resources Sharing Technologies for VO(Virtual Organizations)-Oriented
网格：面向虚拟组织的资源共享技术

The "Grid" was coined in the mid1990s to denote a proposed distributed computing infrastructure for ad-vaced science and engineering. Now, it has emerged as an important new field. Grid computing can be defined as coordinated resources sharing and problem solving in dynamic , multi-institutional virtual organizations. In this paper, we introduce the idea of virtual organizations, present characteristics and requirments of virtual organizations resouces sharing , some important terms in Grid technologies are defined, and principle fundementals and critical ideas of Grid architecture are disscussed.