How to check nginx status

How to view Nginx status on Linux system: Use the Nginx status module: Install the module, enable the module, restart Nginx, access the /nginx_status URL to view information; use Curl: curl http://localhost/nginx_status to obtain Nginx status information; use third-party tool Nginxtop: install Nginxtop and run relevant commands to view Nginx real-time information. Status information usually includes indicators such as the number of active connections, requests, processing time, memory, and CPU usage.

How to view Nginx status

Nginx is a popular web server and it is crucial to check its status regularly to ensure it runs smoothly. Here are the different ways to view Nginx status on Linux systems:

Method 1: Use the Nginx status module

The Nginx State Module is a built-in module that provides real-time information about the server status. To use it:

1. Install the Nginx status module: sudo apt-get install nginx-extras
2. Enable the status module: In the Nginx configuration file (usually located in /etc/nginx/nginx.conf ), add the following line:

 <code>location /nginx_status { stub_status on; access_log off; allow all; }</code>

3. Restart Nginx: sudo systemctl restart nginx
4. Visit the /nginx_status URL in the browser to view the status information.

Method 2: Use Curl

Curl is a command line tool that can be used to get data from a URL. To use it to check Nginx status:

 <code>curl http://localhost/nginx_status</code>

Method 3: Use Nginxtop

Nginxtop is a third-party tool that provides real-time information about Nginx servers. To use it:

1. Install Nginxtop: sudo apt-get install nginxtop
2. Run the Nginxtop command: sudo nginxtop

Status information explanation

Nginx status information usually includes the following metrics:

• Active connections
• Number of requests
• Processing time
• Memory usage
• CPU Usage

Regularly checking these metrics can help you understand Nginx's performance and health, and discover and resolve problems in a timely manner.

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