Blog
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May 13, 2025
Install K9s utility on Ubuntu server
K9s is a utility that provides a terminal UI to interact with your Kubernetes clusters. To install...
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May 7, 2025
Setting up a Docker Registry backed with Cloudflare R2
You can run a private Docker registry using Cloudflare R2 as your storage backend, in this tutorial...
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May 6, 2025
Configuring Ubuntu Server as a basic router
First, we're going to configure the networking, lets assume we have two different network interfaces...
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May 1, 2025
MicroK8s: Setting up MicroCeph as storage
We can configure MicroK8s to use Ceph as its storage. This tutorial assumes you already configured a...
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April 30, 2025
MicroCeph: Setting up a multi-node Ceph cluster
MicroCeph is a utility mantained by Canonical that allows us to deploy a Ceph cluster without dealin...
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April 29, 2025
MicroCeph: Setting up a single-node Ceph cluster
MicroCeph is a utility mantained by Canonical that allows us to deploy a Ceph cluster without dealin...
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April 28, 2025
MicroK8s: Create a HA cluster
This tutorial assumes you already have a MicroK8s cluster with one node running, if you don't check...
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April 25, 2025
Setting up a Kubernetes cluster with MicroK8s
MicroK8s allow us to deploy, scale and manage a Kubernetes cluster simplifiying the process. We can...
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April 24, 2025
Kubernetes: Make a control plane node a worker
When creating a small Kubernetes cluster with 3 nodes, you might want to make the control plane node...
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April 23, 2025
Kubernetes: Deploy dashboard
Kubernetes provides a dashboard to manage your cluster, to install it first we need to make sure we...
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April 22, 2025
Kubernetes: Sort events from older to newer
While debuging a Kubernetes cluster it's common to see the events registered using the command: ```...
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April 21, 2025
Setting up a Kubernetes cluster with Kubeadm and Containerd
In this tutorial, we'll go through the step-by-step process of installing a Kubernetes cluster using...
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March 17, 2025
Change default entry on GRUB menu
By default, the first element in the GRUB menu will be selected after the seconds at `GRUB_TIMEOUT`...
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February 20, 2025
Netplan: Disable Cloud-init configuration
Cloud-init provides our device the network configuration at boot. If we want to configure manually...
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February 19, 2025
Netplan: Bring interface up even if link is down
Netplan is a utility for easily configuring networking on a linux system. We can specify a static...
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February 18, 2025
Netplan: Configure Wi-Fi Adapter
In order to configure a Wi-Fi interface using Netplan, we have to edit the desired Netplan yaml file...