Debug - Broken ETCD cluster

Issue A few days ago I was doing an upgrade over a Kubernetes control plane in ClusterAPI which only had one node (this client didn’t have enough hardware for HA at the moment). I was using Mikroways latest vSphere CAPI Helm Chart and I accidentaly added a wrong value in the KubeApiServer extra args section. Specifically in this value: .kubeadm.clusterConfiguration.apiServer.extraArgs The thing was that after applying the changes, a new node was created but it didn’t register correctly. KubeApiServer couldn’t be added to the cluster because of the incorrect values in its arguments and was stuck in this state. ...

December 30, 2022 · Manuel Chichi

Introduction - Plan and objectives

Updated on 2025-02-01. Introduction Last month I updated my PC with the objective to create my own cloud. So I had to buy a new Domain manuelchichi.com.ar and setup the environment. But some things arised while I was looking for options. A lot of research was needed to know if this could work. My main idea is to use an open source tool with iac support and strong features. That’s where I found OpenStack. ...

December 11, 2022 · Manuel Chichi