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Welcome to otvl.org's Blog!

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You will find here articles in the domains of software development, data engineering, software engineering, system architecture, system deployment, and related methods and practices.

Here is a list of the published articles.


Developing and deploying an HTTP/3 API in Go
Published on 2025/01/14
While the HTTP/3 protocol is already used by cloud giants for delivering web content, this article explores how it could be leveraged in the case of an API, giving all relevant context.

Développer et déployer une API HTTP/3 en Go
Published on 2024/11/17
For this time in French, Capitole du Libre oblige! These are simply the slides of the talk given on 2024/11/16 at the Capitole du Libre event in Toulouse, France.

Deploying a high-availability K3s cluster on AWS
Published on 2024/06/19
This article describes an experiment to deploy a K3s high-availability cluster on AWS, from solution to implementation. The solution leverages standard K3s components and remains cloud-agnostic as much as possible.

From Kubernetes manifests to Helm charts
Published on 2024/02/16
A few simple steps to get started with Helm leveraging existing Kubernetes manifests.

Let’s encrypt K3s ingresses
Published on 2024/02/06
How to generate "Let's encrypt" certificates with Cert-manager on a K3s kubernetes cluster.

Developing and simple hosting with K3s
Published on 2024/01/06
K3s is a lightweight yet very effective Kubernetes distribution. This article provides feedback for deploying and using K3s in the context of development but also simple production.

Cabri technical overview
Published on 2023/10/23
Cabri enables fast and secure data synchronization between people, medias and places. This article provides information on its implementation to help understanding how this is supported.

Using Cabri to share data with confidence
Published on 2023/08/22
Cabri is free software designed specifically to store data and synchronize it on various media, between different places, with the people you want. This short presentation shows you what you could do with it.