Beijing Volcano Engine Technology Co., Ltd.

Yuling Zhang

Jian Wang

Yousheng Zheng

Embodiments of the disclosure provide a data preheating method and apparatus used in a content delivery network (CDN), a device, and a medium. The method includes: receiving a resource request from a service, where the resource request includes a network link corresponding to target data to be preheated of the service; determining, based on a domain name in the network link, an Internet protocol (IP) address set for the network link from a mapping table of respective regions and IP segments in a global network range of the CDN; determining, based on the IP address set, a set of service nodes for preheating in the CDN; and executing, in respective service nodes in the set of service nodes, a preheating task for the target data.

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Beijing, China

Yuling Zhang