DevOps

Set up your Red Hat CodeReady Workspaces environment to develop MicroProfile applications using Red Hat JBoss Enterprise Application Platform XP 1.0.

Learn about namespace-scoped and cluster-scoped Operators, and see the difference between the two by migrating from one scope to the other.

Securing distributed software systems might seem more complex than ever, but the working principles of good software security haven't really changed.

Discover Open Liberty 20.0.0.6's new features: Develop "code-first" GraphQL applications, provision features with Maven, and control application startup.

Learn how to install Red Hat JBoss Enterprise Application Platform (JBoss EAP) XP 1.0.0.GA and enable Eclipse MicroProfile support on JBoss EAP.

In part one of this series, learn how to implement multitenancy with a database using the Jakarta Persistence API (JPA) running on WildFly.

A quick introduction to Apicurio Registry 1.2.2's new web-based UI and Operator, which make it easier to store and retrieve service artifacts.

GPU enablement for data science on OpenShift | DevNation Tech Talk

This video walks you through the "why" and "how" of Java in containers, from image sizes to the development and deployment processes.

Jupyter Notebooks for machine learning on Kubernetes & OpenShift | DevNation Tech Talk

Machine learning with Apache Spark on Kubernetes | DevNation Tech Talk

Read this overview of how the fabric8 Maven plug-in handles the administrative tasks for deploying Maven Java applications to a Red Hat OpenShift cluster.

Get started with a new coverage counter that makes interpreting vHost user TX contention in Open vSwitch easier, especially when combined with perf.

To build and deliver a Go RESTful service using OpenShift Pipelines, read this pre-tutorial and then follow the OpenShift Pipelines Workshop tutorial.

Check out Cloud Native Compass—a GitHub repository of terms and definitions for cloud-native software development and microservices.

Get a quick look at using Fabric8 for common operations in Kubernetes, then dive into the Fabric8 Kubernetes Java Client Cheat Sheet.

Kubernetes made easy with OpenShift | DevNation Tech Talk

Discover 10 design patterns from the Kubernetes Patterns book that will help you follow basic Kubernetes concepts and design Kubernetes-based applications.

Learn how to seamlessly automate Google Cloud Platform resources using the new auto-generated Ansible modules and your Red Hat Ansible Tower credentials.

Walk through enabling integration with Elasticsearch on a Red Hat OpenShift environment, and representing the KPIs in a graphical dashboard using Kibana.

This blog explores concepts and techniques around automated API testing of business rules and processes deployed in a KIE Server.

Explore the new find feature available in OpenShift 4.4's Topology view, along with a couple of options for viewing matches.

Explore the new Pipeline Buillder that comes with OpenShift Container Platform 4.4: Steps, Tasks, Pipelines, Resources, and PipelineRuns.

Learn how to use Nagios passive checks and OpenShift's Watchdog alert to make sure that alerting is still working in your cluster.

Consumers in Apache Kafka 2.4.0 can now read messages directly from follower replicas. Get started with the new ReplicaSelector interface in AMQ Streams.