A CDN scheduling method and a CDN scheduling device

The present application relates to a CDN scheduling method, comprising: obtaining a scheduling policy of a current cycle, the scheduling policy being determined based on a genetic algorithm; receivinga content access request sent by a client end, wherein the content access request comprises a DNS message for IP inquiry through Local DNS; determining a set of CDN devices that should be serviced ina zone corresponding to the IP of the Local DNS; selecting at least one CDN device in the set of CDN devices according to the scheduling policy. The request is assigned to a selected CDN device for processing. 本申请涉及种种CDN调度方法，包括：获取当前周期的调度策略，所述调度策略是基于遗传算法确定的；接收客户端发送的内容访问请求，所述内容访问请求中包含通过Local DNS进行IP查询的DNS报文；确定所述Local DNS的IP对应的区域的应该服务的CDN设备集合；根据所述调度策略，在所述CDN设备集合中选择至少个CDN设备；将所述请求分配到选择的CDN设备进行处理。