How to Install PM2 on CentOS Stream 10

To install PM2 on CentOS Stream 10, follow these steps to set up and manage your Node.js applications efficiently.

Step 1 : First, you need to install PM2 globally using npm. Open your terminal and run the following command:

sudo npm install pm2@latest -g

Step 2 : After installing PM2, you need to set it up to start on boot. Run the following command:

pm2 startup

Step 3 : Create a simple Node.js application. For example, create a file app.js with the following content:

const http = require('http');

const server = http.createServer((req, res) => {
  res.end('Hello, PM2!');
});

server.listen(3000, () => {
  console.log('Server is running on port 3000');
});

Step 4 : Now, start the application using PM2:

pm2 start app.js

Step 5 : Manage the App with PM2

You can manage your application using PM2 with the following commands:

- To restart the app:

pm2 restart app.js

- To reload the app:

pm2 reload app.js

- To stop the app:

pm2 stop app.js

- To delete the app from PM2's process list:

pm2 delete app.js

Congratulations, you have successfully installed PM2 on CentOS Stream 10 and managed a simple Node.js application!