Step-by-step Linux, Kubernetes and cloud tutorials drawn from more than 14 years of keeping production environments running — every command tested, nothing hand-waved.
You spun up an Application Load Balancer for your Laravel app. Now you want it gone. Maybe the bill surprised you, maybe you’re trying to stay inside the free tier, maybe you just want to start over without a bunch...
Read the guideYour Laravel app is running on EC2. Nginx is up, the site loads, everything’s fine. Then the other questions start creeping in. What happens when the instance reboots and the public IP changes? What if traffic spikes and you need…
Continue Reading →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…
Continue Reading →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…
Continue Reading →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…
Continue Reading →Deploying a full-stack application directly on a Linux server without the use of containers was one of the most instructive experiences I have encountered recently. Certainly, Docker is highly popular at present, but there is a certain satisfaction in maintaining…
Continue Reading →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…
Continue Reading →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,…
Continue Reading →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,…
Continue Reading →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…
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