DevOps, Linux, Life, the Universe, and everything—thoughts and stories from Pavel Dolinin. Don’t forget your towel!
The command-line universe awaits! In this tag, we dive into the world of Linux, the open-source operating system that powers everything from your servers to your smart fridge. Whether you're tweaking configs, mastering Bash, or unleashing the power of the terminal, you’ll find tips, tricks, and tutorials to become a Linux guru. Embrace the penguin, and let’s hack the planet—one terminal command at a time!
101 posts
Git is one of the most popular and widely used version control systems today. Whether you’re a developer or DevOps engineer, Git is an essential tool for managing code, collaboration, and automation workflows. This guide will walk you through the process of installing Git on different operating systems: Windows, macOS, and Linux.
38 posts
The magic behind containers! In this tag, we'll explore Docker, the containerization tool that’s changing how we build, ship, and run applications. Whether you’re managing microservices or optimizing your builds, this is your go-to spot for Docker tips, tutorials, and deep dives. From beginner-friendly guides to advanced tricks, you'll learn to containerize like a pro!
36 posts
In the world of automation, Jenkins is the unsung hero wearing a cape made of plugins. Under this tag, you'll uncover the secrets of continuous integration and delivery pipelines, sprinkled with some DevOps wizardry. From setting up your first Jenkins job to orchestrating multi-stage pipelines, it's all about making automation less of a headache and more of a superpower. Prepare for a deep dive into the automation multiverse — where builds run smoothly, and deployment anxiety fades!
33 posts
Welcome to my “Gaming on Linux” corner — where penguins meet pixels and GPUs work overtime just to prove Linux can game. From nostalgic classics to modern shooters, I test, tweak, and sometimes overheat my poor GPU — all in the name of smooth frames, open-source glory, and a bit of chaos.
29 posts
Explore the world of hardware, from cutting-edge devices and components to the systems that power our digital lives. Whether it's server hardware, networking gear, or the latest gadgets, this tag covers the innovations and tools that make modern computing possible. Learn how hardware impacts performance, scalability, and reliability in tech, and discover tips for optimizing your infrastructure.
29 posts
Welcome to the How-tos section! Here you'll find detailed step-by-step instructions on a variety of topics, from setting up services to generating code snippets and troubleshooting issues. These guides are designed to be practical and easy to follow, whether you're a beginner or an advanced user, helping you perform tasks efficiently and with confidence.
18 posts
This is the hub for my personal projects, community contributions, and the tools I’ve crafted along the way. Whether it's open-source code, custom-built utilities, or anything else I’m tinkering with, you’ll find it here. Expect a mix of tech experiments, shared solutions, and the occasional wild idea — all aimed at making life (and code) a little smoother. Think of it as my digital workshop, where I offer back to the community!
17 posts
Because life, much like debugging code, can be absurdly unpredictable. Here, I’ll share tales of misadventures, quirky observations, and those moments where the only logical reaction is a good laugh. Whether it's the frustrations of tech or the everyday quirks of life, this is where we embrace the absurdity. After all, laughter might just be the ultimate fix—better than turning it off and on again.
10 posts
After weeks of modding Cyberpunk 2077, I set out to build my own Nexus Mods collection—only to discover it requires Vortex. This led me to an experiment: running the Windows version of Vortex on Linux using Bottles.
Dynamically provisioning Jenkins agents using Kubernetes pods is an efficient way to manage and scale your CI. Instead of having a fixed number of Jenkins agents that run all the time, Kubernetes allows Jenkins to create ephemeral agents (pods) on demand and tear them down after the job completes.
Docker has revolutionized the world of software development, allowing developers to build, ship, and run applications in containers. Traditionally associated with Linux, Docker is also available on Windows, enabling Windows users to leverage containers in their development and deployment workflows.
Security is a critical aspect of managing any operating system, and Ubuntu is no exception. Even though Ubuntu comes with robust security features out of the box, there are several best practices you should follow to ensure your system is protected against potential threats.
As a developer working on large projects, you may often find yourself in situations where you need to include another Git repository inside your current repository. This can happen, for example, when a project depends on a library or module that is maintained separately.
Upgrading my Dell XPS 15 9550 turned into a small journey—from replacing a problematic Broadcom Wi-Fi card with a reliable Intel one to rediscovering how even simple upgrades can surprise you. Just the beginning of a bigger transformation.
Control exactly which GPU your app uses on Linux. This guide shows how to route CUDA, OpenCL, Vulkan, and OpenGL workloads to a specific RTX 2080 Ti, with practical commands, scripts, and troubleshooting tips.
A story-driven deep dive into benchmarking DLSS and FSR in Cyberpunk 2077 on Linux. From visual impressions to automated testing, discover how to measure performance and image quality reliably using a custom Proton-based benchmarking script.
Jenkins is automation tools for building CI/CD pipelines. One of its most powerful features is the ability to execute builds concurrently using the parallel directive. Parallel builds allow multiple steps or stages in a Jenkins pipeline to run simultaneously, reducing the build time.
Explore how to run Docker inside Docker (DinD) for CI/CD pipelines, testing, and isolated workflows. Learn the pros, cons, and secure methods for implementing DinD, including privileged mode and Docker socket mounting.
The Ubuntu Desktop Environment is one of the most user-friendly and feature-rich desktop environments in the Linux world. If you're coming from a Windows or macOS background, you'll find that Ubuntu's desktop provides an intuitive, powerful, and highly customizable experience.
A lifelong keyboard-and-mouse player steps into unfamiliar territory: game controllers. With projects on hold and curiosity sparked by console-first games, I begin testing modern controllers on Linux — starting with the PlayStation DualSense.