TL;DR Popeye is a utility that scans live Kubernetes clusters and reports potential issues with deployed resources and configurations. I set up Popeye to scan my K3s cluster and visualize results in Grafana using Pushgateway. Total setup time: ~30 minutes. My Setup Bare Metal: Ubuntu 24.04 LTS Cluster: K3s (single node test cluster) Monitoring stack: Prometheus Operator…
Understanding Kubeflow Kubeflow is an open-source machine learning toolkit designed to simplify the deployment, scaling, and management of ML workflows on Kubernetes. This article summarizes key concepts from the Linux Foundation’s Kubeflow course, focusing on its core components and how they support the model development lifecycle. What is Kubeflow? Kubeflow originated from Google’s internal approach…
![Understanding Karpenter’s Node Consolidation [EKS]: A Deep Dive](https://devopsmotion.com/wp-content/uploads/2024/12/1589294377f_-x_b_w_david_reckert-768x1024.jpg)
This article assumes you have already installed karpenter and it’s intent is only to describe some caveat about consolidation mechanisms especially spot-to-spot consolidation in an EKS Cluster. As we will see, spot-to-spot consolidation ain’t an out of the box functionality and there are few things to be aware of if you want it to work…
Migrate a MySQL Database from Docker to Kubernetes Not long ago, I had to migrate an application from Docker to Kubernetes. As part of this process, I needed to move the MySQL 8.0.39 database from a Docker container to a Kubernetes cluster. I thought it could be interesting to share how I accomplished this task,…
