This article will teach you how to run and manage a multi-node Kubernetes cluster locally with Minikube. We will run this cluster on Docker. After that, we will enable some…
Multi-node Kubernetes Cluster with Minikube
Piotr's TechBlog
Java, Spring, Kotlin, microservices, Kubernetes, containers
Category: Containers
Migrate from Kubernetes to OpenShift in the GitOps Way
In this article, you will learn how to migrate your apps from Kubernetes to OpenShift in the GitOps way using tools like Kustomize, Helm, operators, and Argo CD. We will…
Java Development with Odo on Podman, Kubernetes and OpenShift
In this article, you will learn how to develop and deploy Java apps on Podman, Kubernetes, and OpenShift with odo. Odo is a fast and iterative CLI tool for developers…
Slim Docker Images for Java
In this article, you will learn how to build slim Docker images for your Java apps using Alpine Linux and the jlink tool. We will leverage the latest Java 21…
Spring Boot Development Mode with Testcontainers and Docker
In this article, you will learn how to use Spring Boot built-in support for Testcontainers and Docker Compose to run external services in development mode. Spring Boot introduces those features…
Best Practices for Java Apps on Kubernetes
In this article, you will read about the best practices for running Java apps on Kubernetes. Most of these recommendations will also be valid for other languages. However, I'm considering…
HTTPS on Kubernetes with Spring Boot, Istio and Cert Manager
In this article, you will learn how to create secure HTTPS gateways on Kubernetes. We will use Cert Manager to generate TLS/SSL certificates. With Istio we can create secure HTTPS…
Local Development with Redpanda, Quarkus and Testcontainers
In this article, you will learn how to speed up your local development with Redpanda and Quarkus. The main goal is to show that you can replace Apache KafkaⓇ with…
Continuous Delivery on Kubernetes with Database using ArgoCD and Liquibase
In this article, you will learn how to design a continuous delivery process on Kubernetes with ArgoCD and Liquibase. We will consider the application that connects to a database and…
Create and Manage Kubernetes Clusters with Cluster API and ArgoCD
In this article, you will learn how to create and manage multiple Kubernetes clusters using Kubernetes Cluster API and ArgoCD. We will create a single, local cluster with Kind. On…