Kubernetes

Boost Ansible developer experience with OpenShift Dev Spaces

Kathryn Yetter + 1

October 2, 2023

Discover why a good Ansible development environment matters, then walk through a basic development workflow using Red Hat OpenShift Dev Spaces.

The CodeShift hackathon brings developers together to innovate and demonstrate their skills using Red Hat's cloud-native application development platform.

Dive into just-in-time (JIT) compilation with HotSpot, OpenJDK's Java virtual machine, and explore techniques for debugging unexpected warm-up behavior.

This article explains how you can automate your Git host key verification setup using the Jenkins Source-to-Image process.

Learn how to enable dynamic scaling of the Argo CD application controller component in Red Hat OpenShift GitOps 1.10.

Which Camel DSL should you use?

Bruno Meseguer

September 20, 2023

This article explains the benefits of domain-specific languages and compares Camel's Java, XML, and YAML DSLs to help you choose the right one for your team.

This article discusses how to upgrade the QOSDK and Quarkus code so that future installments can be done with recent versions of the projects.

DevNation Tech Talk: Server-Side WebAssembly: Integration patterns in Microservices

Comparing OpenShift Service Mesh and Service Interconnect

Mauricio "Maltron" Leal + 1

September 18, 2023

Explore the differences between Red Hat OpenShift Service Mesh and Red Hat Service Interconnect for effectively running applications across OpenShift clusters.

How Red Hat enhances the developer experience

Mithun T. Dhar

September 12, 2023

Discover how Red Hat's developer tools reduce friction in your development process to help you achieve more in hybrid cloud and multicloud environments.

Quarkus extensions give Java dependencies superpowers

Kevin Dubois

September 6, 2023

Get an introduction to Quarkus extensions and find out why they are an integral part of the Quarkus ecosystem.

Presenting a new Istio operator on OpenShift

Donna Smalls

August 30, 2023

Learn about a new Istio operator that will serve as the foundation for Red Hat OpenShift Service Mesh 3, bringing simplified configuration and management.

This practical book helps you understand and manage OpenShift clusters from minimal deployment to large multicluster installations.

How LightBits and OpenShift boost MongoDB performance in AWS

Vivien Wang + 1

August 29, 2023

This article compares the results of testing MongoDB transactional performance in AWS with two storage options—LightBits vs. EBS io2 Block Express.

Conquer CORS errors in OpenShift web applications

Evan Shortiss

August 29, 2023

Confused by cross-origin resource sharing (CORS)? This article guides you through solutions to CORS errors for applications hosted on OpenShift.

Learn how to configure HashiCorp Vault as the PKI engine for signing OpenShift Service Mesh workloads using cert-manager and istio-csr.

How to migrate a complex JBoss EAP application to OpenShift

Philip Hayes

August 23, 2023

This article demonstrates how to migrate a complex monolith JBoss EAP application to Red Hat OpenShift.

Migration toolkit for applications 6.2: Agile Java modernization

Yashwanth Maheshwaram

August 22, 2023

The latest version of the migration toolkit for applications from Red Hat supports integrations with Jira, migration waves, and Red Hat OpenShift monitoring.

How to use Ansible Automation Platform from GCP Marketplace

Deepankar Jain + 1

August 21, 2023

Learn how to use the Ansible Automation Platform from Google Cloud Platform (GCP) Marketplace to automatically provision GCP resources.

How to deploy a Flask application in Python with Gunicorn

Alex Soto Bueno

August 17, 2023

Build and deploy a simple Python application using Flask and the Gunicorn Web Server Gateway Interface server, then containerize it using Podman Desktop.

How Testing Farm makes testing your upstream project easier

David Kornel + 1

August 17, 2023

This article explains how to set up and run tests in a Testing Farm environment to make building and testing your upstream project easier.

This article demonstrates how to implement a basic operator using Java Operator SDK, Quarkus, and Fabric8 Kubernetes client.