Based on the analysis of feature of VOD system, a strategy of load balancing was introduced, which used hot-spot distributing and FCFS queue methods to enhance load ability of the service system.

• 在分析视频点播系统特点的基础上,提出一个负载均衡策略,利用热点分布、FCFS队列等方法,提高系统负荷能力,有较好的实用性。