Tech insights & updates

Learn every way to change the MySQL root password on Ubuntu: the recommended ALTER USER method, the mysqladmin shortcut, and full recovery steps for a forgotten password.

Install Ansible on Ubuntu, connect your servers over SSH, and automate them with your first idempotent playbook. A complete step-by-step guide with real commands.

Install PostgreSQL 18 on Windows 11 with the official EDB installer, configure pgAdmin 4, add psql to your PATH, and create your first database and table — complete step-by-step guide.

Install k3s, the lightweight certified Kubernetes distribution, on Ubuntu 24.04 or 22.04 in about 15 minutes. One-command install, kubectl setup, a sample Nginx deployment, Traefik ingress, and multi-node agents included.

Getting ERROR 1698 or 1045 when logging into MySQL as root on Ubuntu? Here is why it happens and three proven fixes that restore access in minutes.

Portainer gives you a clean web dashboard for Docker. This guide installs Portainer CE on Ubuntu 24.04, secures it behind HTTPS, and deploys your first stack — in about 10 minutes.

Learn how to create a MySQL database and a dedicated user with least-privilege access from the command line on Ubuntu — plus verification steps and fixes for the most common errors.

Install Coolify on Ubuntu 24.04 step by step and turn any VPS into your own self-hosted PaaS: deploy apps from Git, add databases, and get automatic HTTPS in minutes.

A complete, step-by-step guide to installing phpMyAdmin on Ubuntu 24.04/22.04 with Apache -- from PHP setup and MySQL user creation to verification, hardening, and troubleshooting.