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Canonical, Ubuntu, Linux and related technology.

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Setup K8s with kubeadm
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Setup K8s with kubeadm

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5 min read
Setting up a Docker Registry backed with Cloudflare R2
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Setting up a Docker Registry backed with Cloudflare R2

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2 min read
My First OpenStack Project: Deploying a VM with MicroStack on Ubuntu
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My First OpenStack Project: Deploying a VM with MicroStack on Ubuntu

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6 min read
How to install Virtual Box and install Windows 11 in Ubuntu.
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How to install Virtual Box and install Windows 11 in Ubuntu.

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10 min read
Linux Fundamentals for DevOps
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Linux Fundamentals for DevOps

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3 min read
How to Make DigitalOcean Markdown Vim Plugin
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How to Make DigitalOcean Markdown Vim Plugin

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11 min read
Tired of Manual Setup? Automate Your Ubuntu/Debian Environment with My Dotfiles!
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Tired of Manual Setup? Automate Your Ubuntu/Debian Environment with My Dotfiles!

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3 min read
🐳 [Fix] Can't Install Docker on Ubuntu 22.04? Here's the Real Solution (NO_PUBKEY Error)

🐳 [Fix] Can't Install Docker on Ubuntu 22.04? Here's the Real Solution (NO_PUBKEY Error)

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4 min read
Changing PHP versions on Ubuntu

Changing PHP versions on Ubuntu

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1 min read
MicroK8s: Create a HA cluster
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MicroK8s: Create a HA cluster

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3 min read
Ultimate Ubuntu 24.04 VPS Security Setup Guide: How to Not Get Hacked in 2025
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Ultimate Ubuntu 24.04 VPS Security Setup Guide: How to Not Get Hacked in 2025

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9 min read
Criando um Servidor de Streaming 24/7: Parte 1 - Infraestrutura Inicial

Criando um Servidor de Streaming 24/7: Parte 1 - Infraestrutura Inicial

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2 min read
I need a replacement for vscode

I need a replacement for vscode

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1 min read
How I Use Fail2Ban on Ubuntu and Linux to Block Attackers Before They Get In | by Faruk Ahmed | May, 2025

How I Use Fail2Ban on Ubuntu and Linux to Block Attackers Before They Get In | by Faruk Ahmed | May, 2025

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1 min read
Ubuntu Server Security Hardening with Ubuntu Security Guide (USG).
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Ubuntu Server Security Hardening with Ubuntu Security Guide (USG).

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14 min read
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