A server is a device that provides computing services. Since the server needs to respond to service requests and process them, in general, the server should have the ability to undertake and guarantee services. The structure of the server includes processor, hard disk, memory, system bus, etc., which is similar to the general computer architecture, but due to the need to provide highly reliable services, it is in terms of processing power, stability, reliability, security, scalability, and scalability. Requirements for management and other aspects are relatively high. In the network environment, according to the different types of services provided by the server, it is divided into file server, database server, application server, WEB server, etc.
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