• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2007, Vol. 29 ›› Issue (10): 14-16.

• 论文 • 上一篇    下一篇

基于P2P流媒体实时分发模型的异常探测研究

万剑雄[1] 陈昕[2] 路娟[1]   

  • 出版日期:2007-10-01 发布日期:2010-06-02

  • Online:2007-10-01 Published:2010-06-02

摘要:

CDN和P2P是现在常用的两种网络加速方法。本文首先简要阐述了CDN和P2P技术,然后针对CDN-P2P混合流媒体分发模型给出了一种探测异常节点的方案。此方案在一定程度上减轻了CDN服务器作为P2P索引节点的监测压力,从而使CDN服务器能更有效地进行流媒体服务。

关键词: CDN P2P 异常节点检测 异常恢复

Abstract:

CDN and P2P are two common approaches for network acceleration. This paper first briefly describes the basic principles of CDN and P2P,and then brings out a method for detecting anomaly node in a CDN-P2P hybrid streaming media distribution system. This method can alleviate the responsibility of the CDN server as a tracker to some extent,and make it provide streaming media services more effectively.

Key words: CDN, P2P, detection of anomaly node, failure recovery