Jorge Andreu

Most people set up OpenTelemetry thinking about dashboards. I used it to feed KEDA scaling decisions and the pipeline looks completely different.

Setting up a 6-node Raspberry Pi k3s cluster with high availability control plane, Cilium CNI replacing flannel, and MetalLB for bare-metal load balancing.

How to integrate SOPS with Helmfile and helm-secrets to encrypt Kubernetes secrets using AWS KMS, GCP KMS, or PGP — keeping secrets in Git without exposing them.

How to structure Helmfile for production Kubernetes: modular releases, templated values, environment separation, and dependency ordering.

Here, you will learn about how to create a small JRE for your microservices.

In this post we’re going to have different sections, in the first one, as in all beginner courses, we’re going to define Spring, learn how to create a project with Spring Boot and learn what the meaning of the basic class which Spring gives you when you start a project is.

Another version of java? See what it's going on with java and what they have to say about it.

In this post I’m going to try to explain what Jenkins is, why we use it, how to install it in Debain and how to use it. Everyone is going to say… oh no! Another boring post about it. I’ll tell them just maybe or maybe not. Find out for yourself.

Let’s go with another installation. I’m not really sure about installing GitLab on my server, but I have been thinking a lot about it. I had installed Git which I like, but I tried one years ago and I like it but I haven’t installed it on my server.