2021-01-07: what is the CDN to accelerate the principle? # # f greatly architects a daily topic

CodePudding user response:

Speed repository that builds a JD all parts of the country, the arrival of the goods

CodePudding user response:

CodePudding user response:

CDN is to build a distributed on the data network content distribution network, is through the existing network to add a new layer on the basis of network architecture, the CengGou rack, the contents of the user to access the user will be distributed to the nearest node, can greatly improve the speed of the user to get the data, a CDN is made up of multiple nodes, the nodes distribution in each region of backbone nodes, users can connect the backbone of the recent node to visit and to get the data, both to the guarantee of stability of access also can promote the overall access speed,

CodePudding user response:

To see and understand