Java, Spring, Kotlin, microservices, Kubernetes, containers
This article will teach you how to dynamically create and rotate SSL certificates used in service-to-service communication with OpenShift and Spring Boot. We will achieve it with a single annotation…
This article will teach you how to configure a hot reload of SSL certificates for the Spring Boot app running on Kubernetes. We will use the two features introduced in…
In this article, you will learn how to continuously monitor apps on Kubernetes with Java Flight Recorder and Cryostat. Java Flight Recorder (JFR) is a tool for collecting diagnostic and…
In this article, you will learn how to build the images of your apps on OpenShift with Shipwright and Cloud Native Buildpacks. Cloud Native Buildpacks allow us to easily build…
In this article, you will learn how to create and manage a Kubernetes cluster on Azure and run your apps on it. We will focus on the Azure features that…
This article will teach you how to connect multiple Openshift clusters with Submariner and Advanced Cluster Management for Kubernetes. Submariner allows us to configure direct networking between pods and services…
In this article, you will learn how to use tools like Kind or Skaffold to build integration tests on CircleCI for apps running on Kubernetes. Our main goal in this…
In this article, you will learn how to test Java apps on Kubernetes with Testkube automatically. We will build the tests for the typical Spring REST-based app. In the first…
In this article, you will learn how to install and manage Apache Kafka on Kubernetes with Strimzi. The Strimzi operator lets us declaratively define and configure Kafka clusters, and several…
This article will teach you how to handle temporary traffic bursts with ephemeral OpenShift clusters provisioned in the public cloud. Such a solution should work in a fully automated way.…