Using ServiceAccount in Kubernetes
Noel Rodríguez CalleServiceAccount is used in Kubernetes to provide an identity to pods. Every Pod that wants to interact with the API Server must authenticate with a specific ServiceAccount. By default, the…
Microservices with Spring Cloud Kubernetes
When we decided to build a microservices architecture, we chose to use Spring Cloud and Kubernetes as the platform to deploy them. These are good solutions. In this article, "Microservices…
Exactly Once with Kafka in Spring Boot
In this new article about Exactly Once with Kafka in Spring Boot, we will see how to achieve exactly once message delivery between producer and consumer using the Kafka Transactional…
Kafka in Spring Boot with example
In recent times, Spring Boot has become the de facto framework for creating microservices. One of the patterns used in microservice creation is choreography, where Kafka, using the event sourcing…
Kubernetes Architecture: Communication and Networking
In this post, following the principles of Kubernetes Architecture, we will explore four different types of communication and networking within K8S. Network Challenges During the monolithic era of applications, all…
Kubernetes Architecture: Master Node
Continuing with the Kubernetes entries, in this post, we will delve into the Kubernetes architecture and specifically explore how the Master Node operates. Elements of a Kubernetes Architecture In summary,…
Introduction to Kubernetes
For some time now, I've been studying Kubernetes, and I find it quite interesting to write blog posts showcasing Kubernetes functionalities and deployment practices. So, let's start with the basics—an…
First steps with Quarkus
Currently, it has become essential that the developments made are deployed on any cloud regardless of the infrastructure, where the environments in which they run, the instances that are created…
Externalize Spring Boot config to configmap
In this new entry of Refactorizando, we will see how to externalize Spring Boot config to configmap with Kubernetes. Similar to Spring Cloud, we can externalize our configuration in a…
Example of the Sidecar Pattern on Kubernetes
Continuing with our Kubernetes articles, in this new entry, we are going to see an example of the Sidecar Pattern on Kubernetes. Kubernetes is an open-source container orchestrator that allows…