How to Install PM2 in Ubuntu 23.10

To install PM2 on Ubuntu 23.10, follow these steps:

Step 1 : To install PM2 on Ubuntu 23.10, use npm:

sudo npm install -g pm2

Step 2 : Run the following command to set up PM2 to start on boot:

pm2 startup

Step 3 : Build a simple Node.js app. You can create a file named 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 : Start the app using PM2:

pm2 start app.js --name my-app

Step 5 : Manage the app with PM2 using the following commands:

- Restart: pm2 restart my-app

- Reload: pm2 reload my-app

- Stop: pm2 stop my-app

- Delete: pm2 delete my-app

Congratulations! You have successfully installed PM2 on Ubuntu 23.10, built and started a Node.js app.