In this article, you will learn how to implement Spring Boot apps that communicate over gRPC. gRPC is a modern open-source Remote Procedure Call (RPC) framework that can run in…
Introduction to gRPC with Spring Boot
Piotr's TechBlog
Java, Spring, Kotlin, microservices, Kubernetes, containers
Monitor Kubernetes Cost Across Teams with Kubecost
In this article, you will learn how to monitor the real-time cost of the Kubernetes cluster shared across several teams with Kubecost. We won't focus on the cloud aspects of…
Resize CPU Limit To Speed Up Java Startup on Kubernetes
In this article, you will learn how to solve problems with the slow startup of Java apps on Kubernetes related to the CPU limit. We will use a new Kubernetes…
Kubernetes Multicluster Load Balancing with Skupper
In this article, you will learn how to leverage Skupper for load balancing between app instances running on several Kubernetes clusters. We will create some Kubernetes clusters locally with Kind.…
Reactive Spring Boot with WebFlux, R2DBC and Postgres
In this article, you will learn how to implement and test reactive Spring Boot apps using Spring WebFlux, R2DBC, and Postgres database. We will create two simple apps written in…
Logging in Kubernetes with Loki
In this article, you will learn how to install, configure and use Loki to collect logs from apps running on Kubernetes. Together with Loki, we will use the Promtail agent…
Logging in Spring Boot with Loki
In this article, you will learn how to collect and send the Spring Boot app logs to Grafana Loki. We will use Loki4j Logback appended for that. Loki is a…
Testing GitOps on Virtual Kubernetes Clusters with ArgoCD
In this article, you will learn how to test and verify the GitOps configuration managed by ArgoCD on virtual Kubernetes clusters. Assuming that we are fully managing the cluster in…
Preview Environments on Kubernetes with ArgoCD
In this article, you will learn how to create preview environments for development purposes on Kubernetes with ArgoCD. Preview environments are quickly gaining popularity. This approach allows us to generate…
Spring Cloud Kubernetes with Spring Boot 3
In this article, you will learn how to create, test, and run apps with Spring Cloud Kubernetes, and Spring Boot 3. You will see how to use tools like Skaffold,…