How to install Node.js on Linux
Node.js executes JavaScript code outside the browser, turning it into a language for building servers, command-line utilities and backend services. Installing Node.js on your Linux server gives you the node runtime for executing code and npm for managing…
How to check open ports on Linux
Open ports on your Linux server indicate which services accept network connections. Monitoring these ports prevents unauthorised access and helps you troubleshoot connectivity problems. You will check open ports using four command-line tools: ss, netstat,…
