What does it mean that the web server stops responding?

　　 What does it mean that the web server stops responding ? On lease Web server In the process of , We always encounter all kinds of problems , For example, the most annoying website server is not responding , Now let's talk about what it means that the website server stops responding , What are the situations where there will be no response , And how to solve it .

　　 What does it mean that the web server stops responding ?

　　 When the web server stops responding, it means that the user visits the web page 、 Website 、APP Unable to connect to server , The request server times out . We usually visit websites , You need to request the server first , Then the server will send the data after receiving the request , If the server does not receive the request from the user or browser , Naturally, it is impossible to transmit data ( Or the transmission exceeds the time limit due to some reasons after receiving the request ), And a kind of feedback to users .

　　 What are the reasons why the website server stops responding ?

　　 There are many reasons for the website server not responding , For example, there are local network problems when requesting the server 、 The server upgrade when the server cannot receive the request 、 maintain 、 Set up 、 fault 、 Downtime 、 Domain name resolution , Network problem when the server returns the request 、 The question of resources 、 Web page file size problem 、 Slow speed , Or others, such as cyber attacks 、 Program 、CDN、 Shielding and other factors ( Basically, it has included all the factors that the website server stops responding ).

　　 How to check the specific reasons why the website server stops responding ?

　　 The reason why so many web servers stop responding , How to find the specific reason ? In fact, the steps to find the website unresponsive are very simple , We only need to judge a few factors , One is whether there is a problem with the network , The second is whether there is a problem with the server , Third, whether there is a problem with the program setting ( Such as website program 、 Whether to set up CDN), Fourth, domain name or IP Is it shielded , that will do .

　　1、 The Internet ： Local network 、 Is there a problem with the server operator's Network , For example, there is no local network 、 The network of operators fluctuates seriously .

　　2、 The server ： Whether the server is maintaining and upgrading is suspended , Whether the server is running , Server resources such as memory 、 Whether the bandwidth is insufficient 、 Whether the server has serious failure , If unable to run .

　　3、 Set up ： Such as website program error 、 Caused by setting conflict ,CDN Wrong settings will also make some regions inaccessible .

　　4、 domain name 、ip： Check whether the domain name is blocked , Whether the domain name is correctly resolved , Whether the resolution is effective ,IP Whether it is blocked by the computer room .

　　 summary ： What does it mean that the web server stops responding ? The server does not receive the request or cannot return the request 、 The return request took too long , A feedback from the browser to users or webmasters , It means that the website is temporarily inaccessible .