关键词: 分布式系统 集群 嵌入式系统 视频服务器 负载均衡

Abstract:

This paper introduces the architecture of a distributed Video on Demand server, describes the components of the whole system, discusses the load balan    cing methods which are crucial to the overall system performance and stability, and explores the implementation method for load balancing named load pre  diction in detail.

Key words: distributed system, cluster, embedded system, VoD server, load balancing