The blog
Hands-on articles about DevOps, Kubernetes, performance, WordPress and the tools I use as a Solution Engineer.
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In the previous article, we deployed WordPress on a K3s cluster. It runs great but only on your local network. You can reach it at wordpress.home from…
Read articleConnect 2 machines in different subnets via a homemade router
Setup of the experiment Machine Interface Bridge IP PC1 eth0 vmbr10 192.168.10.2/24 ROUTER eth0 vmbr10 192.168.10.1/24 ROUTER eth1 vmbr20 192.168.20.1…
Read articleGit automation
Let’s do this step-by-step. We’ll break it into two main phases: Phase 1: Continuous Integration (CI). We’ll set up a workflow where…
Read articleThe apt or brew for Kubernetes
Why Helm Charts are So Useful Think of Helm as apt or brew for Kubernetes. You’ve just seen that deploying even a “simple” app like…
Read articleLearn about PVC, secrets and more
Persistent Storage: In Docker, you’d use a volume like -v /my/files:/var/www/html to save your data. In Kubernetes, you need a way to do this th…
Read articleDevOps Fundamentals
Set up the app npm init -y Install Express, Mocha, and Chai (for the tests). Here, we install [email protected] as it handles CommonJS imports, while versio…
Read articleCreate a cluster and deploy an app with K3s
Why Kubernetes Let’s picture this: you built an app that is like a YouTube clone. Because it is 2025, you didn’t build a big monolith app…
Read article'apt-get update' failed: exit code 100
Resolving Proxmox Update Errors: A Guide for Home Labs proxmox Error: command 'apt-get update' failed: exit code 100 Understanding the Problem Proxmox…
Read articlesave some electricity
In the Proxmox terminal: Install ethtool run apt install ethtool -y List the IP Addresses ip addr Search for your network card; in my case: 2: eno1: &…
Read articlequick and easy
Setting Up WireGuard with Docker Compose You can deploy WireGuard easily using Docker Compose. Below is an example of a docker-compose.yml file. Modif…
Read articleAre your images compressed ?
Additionally, compressing images can have a significant impact on your website’s egress costs and the environment. Reducing the overall size of a webs…
Read articlethe right size for the right device
How to fix the big image issue ? Pure HTML approach : Non optimized : <img src='https://placeimg.com/800/400/tech' class='img-responsive img-center…
Read articleEliminate render-blocking JavaScript
How to check if the website contains blocking JavaScript? Test the website on PageSpeedInsight and look for this warning “Eliminate render-blocking Ja…
Read articlespeed up the first response
In this step, the server can perform different tasks, like requesting data from a database, calling a web-service, or calculating results… How t…
Read articleapache2 configuration for a secure minio deployment
Minio Server (Port 9000) The service running on port 9000 is the primary Minio server. This is the main entry point for interacting with the Minio obj…
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