IPTV主备中心直播容灾优化方案研究

Research on IPTV Live Disaster Recovery Optimization Scheme in Main and Standby Center

随着三网融合政策的逐步深化,IPTV电视业务近年来呈现出规模化高速增长的发展态势,直播用户占比在高峰期可达到75%以上,直播业务保障是IPTV电视运维中至关重要的一环.本文在以往常用的IPTV主备中心直播手动切换方案的基础上,通过anysource方式实现了IPTV主备中心直播自动切换,两种方案各有利弊,但考虑到广电对于停播时长的严格要求以及运营商对于电视故障投诉的处理要求,自动切换方案更优,且该方案仍有优化空间.

With the gradual deepening of the three networks integration policy,IPTV has shown a large-scale and rapid growth trend in recent years.The proportion of live broadcast users can reach more than 75%at the peak.The guarantee of live broadcast business is a crucial link in IPTV operation and maintenance.Based on the previous commonly used manual switching scheme,this paper realizes the automatic switching of live broadcast of IPTV main and standby center through anysource.The two schemes are imperfect.However,considering the strict requirements of duration of suspension and TV complaints,the automatic switching scheme is better,and there is still space for optimization.