Tech insights & updates

Learn how to schedule scripts and commands on Ubuntu with cron and crontab — from the five-field schedule syntax to logging, locking, and real-world automation examples.

Fail2Ban watches your server logs and automatically bans IPs that show malicious behavior. This guide walks you through installing and configuring it on Ubuntu to protect SSH and other services.

Install WAMP Server 3.4 on Windows 11 with Apache, PHP 8.5, and MySQL 8.4. Complete walkthrough: prerequisites, installation, root password, first project, and troubleshooting.

Run the Docker daemon and all your containers as an ordinary user instead of root. This guide installs rootless Docker on Ubuntu 24.04/22.04 step by step, with verification and troubleshooting.

Install a complete LAMP stack on Ubuntu 24.04 with the current supported releases: Apache 2.4, MySQL 8.4 LTS from Oracle's APT repo, and PHP 8.4 from the Ondrej PPA. Exact commands, verification checks and fixes included.

By default MySQL on Ubuntu only listens on localhost. This guide shows you how to open it to specific remote machines, safely, using bind-address, per-host database users, UFW firewall rules, and optional TLS encryption.

Stop brute-force bots in 15 minutes: generate an Ed25519 key pair, install it on your Ubuntu server, verify key login, and disable password authentication for good.

Install Git on Windows 11 the right way: download the official installer, pick the correct setup options, configure your identity and credential helper, set up Git Bash, and fix the most common setup problems.

Set up a GitHub Actions self-hosted runner on Ubuntu 22.04/24.04 in six steps — from a dedicated service user and registration token to a systemd service that survives reboots, plus fixes for the five most common failures.