摘要： 提出了一种新型的基于网格架构的分布式内容分发模型:内容分发网格。给出了内容分发网络的层次架构,分析了架构中的内容服务VO协作机制。进而论述了新型服务模型包含的元件,元件之间的关系,提供的关键服务和性能评估参数体系。最后进一步阐述了该领域未来需要重点突破的研究方向。

关键词: 网格, 网格计算, 网格分发, 内容分发网格, 内容分发网络

Abstract: This paper proposes a novel grid-based distributed content delivery model——content delivery grid.It establishes the hierarchy architecture of content delivery and analyses VO cooperation mechanism of content service.And then this thesis proposes the new service model of content delivery grid,and describes the main elements,relationships,key services in the modeled content delivery environment.Furthermore,it illustrates the prospective research direction.

中图分类号: 

• TP393.02