Как мы забыли согласовать порты и просрочили запуск важного проекта
При внедрении инфраструктурного решения часто кажется, что всё сводится к одному простому действию: открыть доступ к веб-интерфейсу. На первый-третий …
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Nix Series: Security Hardening
Pada series ini kita akan melakukan dasar konfigurasi security di NixOS. Konfigurasi yang dilakukan cukup standar, seperti: ssh, firewall, dan fail2ba…
Как я написал свой клиент Miracast для шаринга экрана под Linux в 2026 году и погряз в войне за проприетарные байты
Как превратить крик души в работающую утилиту и попасть в официальную ArchWiki? Мне 17 лет, и мне просто надоело тянуть HDMI-кабель от ноутбука к теле…
TryHackMe - VulnNet Writeup
Platform: TryHackMe Difficulty: Medium Reconnaissance Nmap nmap -sC -sV -A MACHINE-IP -oA nmap Starting Nmap 7.98 at 2026-06-12 06:47 -0400 Nmap scan …
My complete self-hosting stack: Docker Compose + hardening scripts I use on Hetzner (sharing everything)
Originally written for r/selfhosted on Reddit — sharing here for the dev.to community. After running my self-hosted setup for 2+ years on a single Het…
The Ultimate Guide to Distrohopping: How to Hop Safely Without Breaking Your System
A complete step-by-step developer's guide to distrohopping. Learn how to manage backups, automate package installs, use Ventoy, handle partitions, and…
What I Learned as a Real Working Developer
My name is Furqan Akbar. I am a Web Developer and Linux Server Administrator from Srinagar, Kashmir, India. I work as a Server Manager at Elyspace ful…
I'm Furqan Akbar - Web Developer and Linux Server Administrator from Kashmir India
Hi, I am Furqan Akbar, a Web Developer and Linux Server Administrator based in Srinagar, Kashmir, India. I have spent the last 2 plus years keeping pr…
Как я писал скрипт: от идеи до рабочего инструмента
Пришла в голову задача, которая на словах звучит просто. «Сделай скрипт, который смотрит логи и шлёт в Telegram» ну что тут сложного? Bash…
My Favorite Linux Commands: My Silent Heroes in the Console
For twenty years, I've been immersed in these systems, at the console, staring at that black screen, solving problems and building things. During this…
Linux Command Line: The Developer's Survival Guide (2026)
Linux Command Line: The Developer's Survival Guide (2026) The terminal is your superpower. These are the commands and patterns I use every single day …
The Most Confusing Thing in VirtualBox: Networking Explained
If you've ever run this command in Kali Linux: ip a you've probably seen something like this: lo 127.0.0.1 eth0 10.0.2.15 eth1 192.168.56.10 docker0 1…
Finally fixed Linux Bluetooth audio stutter - Realtek Chip
After 2 days of digging through forums, testing kernel parameters, and trying multiple distros, I finally eliminated the infuriating audio stutter on …
Scaling User Management on Linux: Moving Beyond the Manual Script
The Scenario: The Help Desk Bottleneck From 2019 to 2021, while serving as Lead Backend Software Engineer at a fast-growing company, I occasionally su…
Linux for Data Engineers: From Zero to Production
I run every data pipeline I build on Linux. PostgreSQL, Airflow, dbt, Docker, FastAPI — all of it runs on Linux, even when my laptop is Windows. Under…
NAT, SNAT, DNAT, PAT & Port Forwarding Explained Without the Networking Headache
Most people use these technologies every day. Almost nobody knows they exist. Every time you open YouTube, browse Instagram, join a Zoom meeting, or p…
How to Renew an Apache SSL Certificate with Restricted SSH and WinSCP Permissions
When managing production enterprise infrastructure, you rarely have direct root access via SFTP or SSH for security reasons. Instead, you often have t…
I built a container escape audit tool — here's what v4.0 adds
canonical_url: https://github.com/liamromanis101/K8s-container_escape_audit Container security tooling tends to fall into two camps: heavyweight scann…
Fortifying Your Linux Bastion: A Comprehensive Guide to Intrusion Detection with Fail2Ban
In the vast, interconnected expanse of the internet, every publicly accessible Linux server is a potential target. Within minutes of being connected t…
🚀 Day 3 of #90DaysOfDevOps - Linux Fundamentals for DevOps Engineers
🚀 Day 3 of #90DaysOfDevOps - Linux Fundamentals for DevOps Engineers Welcome to Day 3 of my #90DaysOfDevOps journey. This week, I started learning Lin…
Stop Wasting Tabs: How to background your dev servers and kill them with one command
If you are building full-stack apps (like a Django backend mated to a React/Vite frontend), you know the struggle of the "Locked Terminal." You run np…
Recording screen on Linux: the state of things in 2026
Recording screen on Linux: the state of things in 2026 If you have ever tried to record your screen on Linux, you already know the landscape is fragme…
CentOS is Dead: CentOS 7 EOL June 2024, CentOS 8 EOL Dec 2021 — Your Migration Options
CentOS was the backbone of enterprise Linux infrastructure for nearly two decades. Free. Stable. Binary-compatible with RHEL. The obvious choice for t…
The Habit That Was The Bug
The first time it happened, I lost 45 minutes diagnosing it. By the tenth or so, I was muscle-memory typing the fix before the symptoms finished regis…
Why Doesn't Linux Break Every Week?
Linux has thousands of contributors. Yet some commercial applications with dedicated teams seem to break every other update. One of the strangest real…
History of Linux & Unix
Unix Unix was Created in 1969 at bell labs by ken Thompson, Dennis Ritchie, and others. It was designed to be simple, multiuser, multitasking and port…
SSH Login Taking Forever? Check Your DNS Settings
SSH Login Taking Forever? Check Your DNS Settings The Situation You type ssh user@server , hit enter, and wait. And wait. Ten seconds later, the passw…
Linux Command Line: The 25 Commands I Use Every Day (2026)
Linux Command Line: The 25 Commands I Use Every Day (2026) Stop memorizing random commands. Learn the ones that actually matter. File Operations # Fin…
Detecting unusual processes on your servers without writing a single rule
Most security tooling works by asking you to define what "bad" looks like upfront. Falco gives you YAML rules. OSSEC has signatures. Wazuh has a 5,000…
Looking for beta testers for a £60 server management application
LocalPanel is a desktop application that runs entirely locally, allowing you to easily manage any server accessible via SSH, install the necessary app…