What does the server stop responding mean and how to troubleshoot it?

What does it mean that the server stops responding ? In the process of renting the web server , We always have all kinds of problems , For example, the most troublesome web server did not respond . Let's briefly talk about what it means for the web server to stop responding , What will not respond , And how to solve it .

What is the server stopping responding .

The server stops responding, which means that the server cannot connect . The cause of this problem is usually the server upgrade 、 Server maintenance 、 Data failure 、 Network failure 、 Shut down, etc .

 

The server , Also known as the server , Is a device that provides computing services . Generally speaking , The server shall have the ability to undertake and guarantee services , Because the server needs to respond to service requests and process them . It is generally divided into file servers ( Allows users to access files on other computers )、 database server 、 application server 、WEB The server etc. .

The server consists of a processor 、 Hard disk 、 Memory 、 System bus, etc . Compared with general computer architecture , Server processing capacity 、 stability 、 reliability 、 Security 、 Higher requirements for scalability and manageability .

The configuration of solid-state drives in servers is already a common choice , Especially if only a small number of servers have performance problems . Solid state drives can help users solve server performance bottlenecks . Solid state drives can also bring high-speed memory closer to the processor , And eliminate potential bottlenecks in shared storage networks . at present , Solid state drives come in three forms ： Hard drive SSSD、SSDIMM and PCISSS.

 

What is the reason why the web server stopped responding ?

There are many reasons why the web server is not responding , For example, the local network problem when requesting the server 、 Server upgrade when the server cannot receive the request 、 maintain 、 Set up 、 fault 、 downtime 、 Domain name analysis 、 Network problem when the server returns the request 、 The question of resources 、 Network file size problem 、 Slow problem , Or other factors , Such as network attack 、 Program 、CDN、 Shielding, etc ( It basically includes all the factors that the web server stops responding ).

How to troubleshoot the specific reasons why the web server stops responding ?

How to find out the specific reason why the web server stops responding ? in fact , The steps to find a website that doesn't respond are very simple . We only need to judge a few factors , One is whether there is a problem with the network , The other is whether there is a problem with the server , The third is whether there is a problem with the program settings ( Such as website program , Whether to set up CDN), The fourth is the domain name or IP Is it shielded .

 

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 upgrade is in a suspended state , Whether the server is running , Memory 、 Whether the server resources such as bandwidth are insufficient , Whether the server is seriously down , Can't run .

3、 Set up ： For example, the website program is wrong 、 Setting conflict, etc ,CDN Setting errors can also cause some areas to be inaccessible .

4、 domain name 、ip： Query whether the domain name is blocked by the wall , Whether the domain name is correctly analyzed , Whether the analysis is effective ,IP Whether it is blocked by the computer room .

This is what the server stops responding , How to check all contents .

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