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!
24 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.
16 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!
14 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.
10 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!
9 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!
9 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.
7 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.
6 posts
Step into the world of Artificial Intelligence! In this section, we'll explore cutting-edge AI technologies, dive into real-world applications, and discuss how machine learning is shaping the future. From AI breakthroughs to practical uses in daily life, I'll cover it all with insights, tips, and thought-provoking discussions on this ever-evolving field.
5 posts
A comprehensive checklist to validate Linux suspend/resume. Covers device-level tests, multiple suspend cycles, log inspection, power measurement, and automation scripts to ensure your system’s power management is stable and reliable.
Troubleshooting NVIDIA drivers on Linux: why they break suspend/resume, how to safely remove and reinstall them across distros, and practical tweaks—from kernel parameters to systemd hooks—to restore stable sleep and power management.
Struggling to get email notifications working in Jenkins? This troubleshooting guide dives deep into common issues. Learn how to debug, test, and resolve every possible hiccup, ensuring your Jenkins notifications are reliable and effective.
After years of wrestling with Linux drivers, disconnecting Bluetooth, and cursing at the sky, I finally replaced the Broadcom Wi-Fi card in my Dell XPS 15. A $10 Intel upgrade turned my cranky laptop into a wireless ninja. Here’s the full step-by-step guide.
Two primary methods for managing persistent data are Docker volumes and bind mounts. While both allow containers to access and store data, they have distinct characteristics, advantages, and use cases. This post will provide a comprehensive comparison of Docker volumes and bind mounts
One of the first things you'll notice is how different the file system is from what you may be used to in other operating systems like Windows or macOS. The Ubuntu file system follows a hierarchical structure where everything is represented as a file
Kickstart your GitHub project with the all-important first commit! In this guide, we create a README.md, stage it, commit with a clear message, and push it to GitHub - transforming an empty repo into a proper project home.
Here’s a highly detailed, beginner-friendly guide for non-technical readers, complete with line-by-line script explanations, module installation instructions, and other foundational steps.
A hands-on guide to tuning Linux power management: from sysctl and GRUB kernel parameters to module options and verification. Learn to squeeze extra battery life, cut heat, and balance performance with stability-tested power-saving profiles.
VMware Fusion lets you run Windows, Linux, and more on your Mac with ease. This step-by-step guide walks you through installing Fusion, creating a new virtual machine, and configuring it for seamless performance.
When two legendary Deus Ex titles met my single-GPU AI server, I expected smooth futuristic stealth. Instead, I got detective work — in my own terminal. From CPU quirks to full 4K glory, this story dives into how I finally brought Mankind Divided to its knees (in Ultra settings).