Abstract:
Provided are a domain name resolution method, a DNS cache server and a final DNS server. In the method, a DNS cache server establishes a connection with a final DNS server according to address information of the final DNS server, and acquires information of all domain name records about a predetermined domain name from the final DNS server, to determine a domain name resolution result of the predetermined domain name according to the information of all the domain name records about the predetermined domain name, wherein the information of all the domain name records about the predetermined domain name is a correlation between the predetermined domain name and different IP addresses. By virtue of the technical solution, a DNS cache server can determine a domain name resolution result according to a current link condition.
Abstract:
A business scheduling method and apparatus and a convergence device are provided. The method is applied to a convergence device comprising a CDN business unit providing a content delivery service and a network business unit providing network access and bearing services, wherein the CDN business unit comprises a business processor and an internal storage device, and the CDN business unit is connected to an external storage device. The method comprises: dividing and allocating business processor resources and storage resources in the CDN business unit into multiple business service unit groups, and when the CDN business unit receives an application visit request from a user, scheduling the application visit request to one business service unit group according to the attribute of the user, the visited content, the application type or the source IP address and/or port number.