All articles in: Ubuntu

Ubuntu how-tos for servers and home labs

Installs, hardening, services, and the little fixes that save time.

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Fail2ban vs CrowdSec: which one I actually use in my homelab

For years, Fail2ban was the first thing I installed on any server I put online. It is light, it is simple, and it just works. I never had a reason to look further. Then CrowdSec kept coming up in homelab circles, and I wanted to know if it was hype or a real upgrade over the tool

How to Install Ubuntu on Proxmox VE: Complete Setup Guide

Installing Ubuntu as a virtual machine on Proxmox VE provides a powerful combination of enterprise-grade virtualization with one of the most popular Linux distributions. This guide covers the complete process of creating Ubuntu VMs within the Proxmox virtual environment, from initial preparation through post-installation optimization.

Kamrui Mini PC Review 2026 – Compact, powerful and small.

Welcome to my updated Kamrui Mini PC review for 2026. If you're tired of bulky desktop towers and want a compact mini PC that fits on your desk or even mounts behind a monitor, Kamrui's lineup offers a smart alternative. These devices combine small form factors with enough power for everyday tasks, light gaming, media streaming, and home office work.

Ubuntu Admin Group: How to Create and Manage Users and Groups

I’m primarily a Windows administrator, but occasionally I manage Linux systems too—specifically Ubuntu Server. In this article, I’m working with Ubuntu 20.04 LTS. Since I don’t use Linux every day, I often need a quick refresher when it comes to user and permission management.

How to install NextCloud on Proxmox with Ubuntu

Are you looking to take control of your data with a private cloud solution but need help figuring out where to start? Setting up NextCloud on Proxmox using Ubuntu 22.04 could be the perfect solution, offering robust functionality without the complexity of Docker.

How to change the timezone in Ubuntu server

I installed an Ubuntu server 18.04. And then I discovered that the time displayed was not correct. Hey, I was pretty sure that during the gui installation process I had selected the time zone. Or had I not? Anyway, the time was one hour behind. This sort of a careless error can happen to anyone. So for those of you who might sometime be in the same boat as me: don't worry! Here's how to fix the issue and it's really easy!