Operators

The developers of Operators have found a new, flexible technique for allowing application developers to alter Operator behavior.

Follow this 7-step demo to learn how to use odo to bind a REST application to the MongoDB database through a Service Binding Operator.

Learn how to use odo to set up a database to interact with an application's REST API. A demo sets up the environment and installs the necessary tools.

Red Hat joins the Backstage.io community

Serena Chechile Nichols

October 24, 2022

Red Hat will contribute developer tools and expertise to backstage.io, making it easier for teams to use Kubernetes to build services and applications.

Write a Kubernetes Operator in Java to automate deployment and control of your application through a Custom Resource Definition.

Check recent articles that discuss some of the new and useful command-line and graphical tools for simplifying continuous integration/continuous deployment.

Bind services created with AWS Controllers for Kubernetes

Baiju Muthukadan

September 21, 2022

A 6-step demonstration of resources deployed on Amazon Web Services (AWS) using AWS Controllers for Kubernetes (ACK) with the Service Binding Operator.

How to set up your GitOps directory structure

Christian Hernandez

September 7, 2022

What's the best structure for your GitOps repository? Explore best practices and options for setting up your repos, plus examples to get you started.

8 ways OpenShift 4.11 improves developer experience

Serena Chechile Nichols

August 23, 2022

The Red Hat OpenShift 4.11 console includes the long-awaited dark mode, resource quota visibility, and other usability improvements for developers.

Connect MongoDB to a Node.js application with kube-service-bindings

Costas Papastathis + 1

August 16, 2022

Connect your Node.js application to a database in Kubernetes easily using kube-service-bindings and the Service Binding Operator.

Enable backing services in Kubernetes with kube-service-bindings

Costas Papastathis + 1

August 16, 2022

Connect your Node.js application to a database in Kubernetes easily using kube-service-bindings and the Service Binding Operator.

Connect to services on Kubernetes easily with kube-service-bindings

Costas Papastathis + 1

August 11, 2022

Many applications need a database or other backing service. kube-service-bindings and the Service Binding Operator make binding much easier.

Security policies can be deployed through CI/CD and Red Hat Advanced Cluster Security for Kubernetes. Read on to learn how.

MicroShift is a low-footprint alternative to OpenShift. Learn how to enable it to take advantage of GPU computing power.

Learn how a Kubernetes platform with software-defined storage supports a multi-cloud strategy for SaaS applications that run in the same physical locations as end customers' data.

Create AWS resources with Kubernetes and Operators

August Simonelli

May 24, 2022

This second article in a series shows how to create AWS services and interact with them via Operators. See how it works.

This article is part of a series on Java Operator SDK, and covers how to write the controller in the Operator.

CodeReady Workspaces scales up, is now Red Hat OpenShift Dev Spaces

Mario Loriedo

April 1, 2022

Major upgrades have arrived in Red Hat OpenShift Dev Spaces 3.0. Learn about the new workspace engine and discover how it benefits users and admins.

Develop a basic rate limiter with Quarkus and Redis

Ana-Maria Mihalceanu

March 29, 2022

Rate limiting protects your services from excessive demand. This hands-on activity shows how to implement it in a Java application using Redis.

What’s new for developers in the OpenShift 4.10 console

Serena Chechile Nichols

March 22, 2022

Discover what’s new in the Red Hat OpenShift 4.10 console. Explore Serverless and Eventing features, OpenShift Pipelines enhancements, and much more.

Use the Java Operator SDK and its Quarkus extension to build a sample application as you take a deeper dive into writing Kubernetes Operators in Java.

Simplify Kubernetes Operators creation by using the Java Operator SDK. Learn what Operators are and why Java can help both novices and experts in working with them.

How to migrate your Java applications to Red Hat OpenShift

Philip Hayes

January 12, 2022

Follow these steps to analyze, containerize, and deploy a JBoss EAP application to OpenShift, with some modifications to use MySQL as the database.

Why you should migrate your Java workloads to OpenShift

Philip Hayes

January 7, 2022

Discover the benefits of migrating JBoss EAP workloads to OpenShift, including reduced costs, improved resource usage, and integrated monitoring and metrics.

Deploy cloud-based bare-metal clusters

Avishay Traeger

January 6, 2022

Discover how on-premises software is run as a service using Red Hat OpenShift's cloud-based Assisted Installer. Learn about its high installation success rate.