In fact, the appearance of the server is very similar to our host computer, the difference is that the server is a high-performance computer. The server is as important to our website as the soul. Website users without a server cannot browse at all. The server is like a stepping stone. No matter how good the website is in the search engine rankings, the website cannot be accessed, users cannot browse, and the user experience is also very bad.
Let's take a look at how servers are defined professionally? The server is called a high-performance computer, which can be used as a node in the network to store and process 80% of the data on the network. It can also be said that a server refers to a computer software that manages resources and provides services to users. It is usually divided into a file server, a database server, and an application server. A computer or computer system running the above software is also called a server. Compared with ordinary PCs, servers have higher requirements in terms of stability, security, and performance. Therefore, the server's CPU, chipset, memory, disk system, and network hardware are different from ordinary computers. The processor data Better performance.
Currently, there are two web server software that users use most: Microsoft's IIS and Apache. The most common operating systems for web servers are Windows, Linux, and Unix. Linux security in these three systems can support multiple hardware platforms at the same time, and it is open source software, the market price is lower. The operation of the Web server is simpler and the performance is superior. The current usage rate is very high, and the user group of Unix is relatively small!
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