How to Install PM2 on Rocky Linux 9

To install PM2 on Rocky Linux 9, follow the steps below.

Step 1 : Install PM2

npm install -g pm2

Step 2 : Run PM2 startup

pm2 startup

Step 3 : Create a simple Node.js application, for example, 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 with PM2

pm2 start app.js --name my-node-app

Step 5 : Manage the app with PM2

- Restart the app:

pm2 restart my-node-app

- Reload the app:

pm2 reload my-node-app

- Stop the app:

pm2 stop my-node-app

- Delete the app:

pm2 delete my-node-app

Congratulations! You have successfully installed PM2 on Rocky Linux 9.