Setting up a modern Next.js app with server-side rendering, authentication, and database integration is not easy. It takes a lot of work to get all the parts working together. This guide shows you how to set up a Linux VPS…

Look, I’ll be honest with you – deploying changes into production used to make me nervous. If you make one mistake, your users get error pages, your boss gets angry emails, and you have to quickly undo changes at 2…

Systemd is now the default init system and service manager for most modern Linux distributions. If you want to be a good Linux system administrator, you need to know how to use systemd. This is true whether you’re in charge…

Flexibility is essential in the dynamic fields of Linux administration and DevOps. By bridging the gap between the Windows and Linux environments, Windows Subsystem for Linux (WSL) facilitates the development, testing, and deployment of cross-platform applications for professionals. Knowing how…

Introduction Nmap, short for Network Mapper, is a robust, open-source utility. Network Mapper is a sophisticated program for network discovery, security auditing, and service upgrade management. Network administrators and security professionals use it to scan systems, discover hosts, detect open ports,…

Java is still one of the best and most popular programming languages out there; it powers mobile apps and enterprise software. This tutorial will help you install and verify Java 17, compile and run Java programs, work with JAR files,…

Linux users and administrators need to be able to transfer files and access them from a distance safely and quickly. SSH, rsync, and scp are all best tools for managing things from far away and keeping data in sync. But…

Having the right tools is very important for managing and fixing networks on Linux systems. The ss (socket statistics) command is one of the most powerful and useful tools for looking into sockets, connections, and network statistics. In this post,…

It’s very important to know what’s going on with your network when you’re in charge of Linux systems. The netstat command is a classic tool that lets you see what’s going on with your system’s network activity, whether you’re a…