CND overview
The full name of CDN is Content Delivery Network.
CND acceleration is mainly to accelerate static resources, such as the website uploaded pictures, media, and the introduction of some Js, CSS and other files.
CND acceleration needs to rely on each network node. For example, 100 CDN servers are distributed across the country. When visited from Shanghai, resources will be returned from the nearest node, which is the core.
CND server achieves resource reserve by caching or actively fetching the contents of the master server.
Some professional answers about CDN
The following content acquisition self-knowledge on: www.zhihu.com/question/36…
Ali Cloud CND quick start address: help.aliyun.com/document_de…
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