Red Hat OpenShift

In this DevNation Live session, we will see how to build, debug, deploy and discover Spring Boot applications on Kubernetes.

Learn about cloud native architecture, including principles and techniques for building and deploying Java microservices via Spring Boot, Wildfly Swarm and Vert.x.

Article

The Red Hat JBoss Tools OpenShift tooling uses rsync to sync files between your local workstation and running pods on an OpenShift cluster. This is used to provide hot deploy and debugging features for the developer. If you’re using Windows, there are some file permission related issues that can be painful.

The community editions of JBoss Tools 4.5.2 and JBoss Developer Studio 11.2 for Eclipse Oxygen.2 are here waiting for you. Check it out! Installation JBoss Developer Studio comes with everything pre-bundled in its installer. Simply download it from our JBoss Products page and run it like this: java -jar jboss-devstudio-<installername>.jar JBoss Tools or Bring-Your-Own-Eclipse (BYOE) JBoss Developer Studio require a bit more: This release requires at least Eclipse 4.7 (Oxygen) but we recommend using the latest Eclipse 4.7.2 Oxygen JEE...

Article

In this quick-paced 30 minute call, Burr Sutter, Red Hat Director of Developer Experience, will host another DevNation Live Tech Talk on February 1, 2018 - Istio: Canaries and Kubernetes . Being a cloud native developer requires learning some new language and new skills like circuit-breakers, canaries, service mesh, linux containers, dark launches, tracers, pods and sidecars. In this session, we will introduce you to cloud native architecture by demonstrating numerous principles and techniques for building and deploying Java microservices...

Article

Learn how to containerize and automate SQL changes to micro databases using Flyway, Docker, Kubernetes on Openshift. Flyway is used to build on-the-fly a container that can connect to the containerized database to perform SQL updates using JDBC.

How to use JBoss Data Virtualization on OpenShift Container Platform to connect to a remote MS SQL server database as a virtual database.

Deploying to OpenShift

Graham Dumpleton

January 1, 2018

Get an in-depth tour of OpenShift®, the container-based software deployment and management platform from Red Hat® that provides a secure multitenant environment for the enterprise. This practical guide describes in detail how OpenShift, building on Kubernetes, enables you to automate the way you create, ship, and run applications in a containerized environment.

Learn how to debug Java applications running on the Red Hat OpenShift container platform inside the Red Hat Container Development Kit from Microsoft VSCode.

A DevNation Live session - Fat JAR smackdown

A DevNation Live session - Domain-driven design for mere mortals

DevNation Live session - The Reactive landscape

In this session, we will give you a taste of Envoy and Istio, two open source projects that will change the way you write distributed, cloud native, Java applications on Kubernetes.

This brief session will provide you with a basic understanding of what Kubernetes is and how it can help you run your Linux containers at scale.

Container images usually come with pre-defined tools or services with minimal or limited possibilities of further configuration. This brought us into a way of thinking of how to provide images that contain reasonable default settings but are, at the same time, easy to extend. And to make it more fun, this would be possible to achieve both on a single Linux host and in an orchestrated OpenShift environment. Source-to-image (S2I) has been introduced three years ago to allow developers to...

In this blog entry, I want to introduce a "different" way to work with OpenShift. In the typical way to deploy a Pod to OpenShift, we have available a set of very useful objects we have build/image configurations. This takes the pain from us by hiding the details about image construction but, sometimes we just want to see some code running in the cloud. Or we want to see if our service/application is able to interact with nearby services or...

Article

The 2017 edition of the legendary Devoxx conference is over, and as always, it has been a fantastic week. Hosted in Antwerp, Belgium, and sold out months in advance, it's one of the top events of the Java community. Five days fully packed with workshops, regular conference sessions, BOFs, ignite sessions and even quickie talks during the lunch breaks - there was something for everyone. The super-comfortable cinema seats at the Devoxx venue are legendary, but also if you couldn't...

With traditional virtualized infrastructure or Infrastructure-as-a-Service, it is common practice to regularly refresh instances back to a known good state. This provides confidence that the application workloads have the correct runtime configuration, no deltas are being introduced, and they can be relied upon to provide value for the business. In these cases, you might use tools such as Ansible or Jenkins , but when we move our application workloads to containers running on OpenShift Container Platform , we can use...

Article

JBoss Tools 4.5.1 and Red Hat JBoss Developer Studio 11.1 for Eclipse Oxygen.1A are here waiting for you. Check it out! Installation JBoss Developer Studio comes with everything pre-bundled in its installer. Simply download it from our JBoss Products page and run it like this: java -jar jboss-devstudio-<installername>.jar JBoss Tools or Bring-Your-Own-Eclipse (BYOE) JBoss Developer Studio requires a bit more: This release requires at least Eclipse 4.7 (Oxygen) but we recommend using the latest Eclipse 4.7.1A Oxygen JEE Bundle since...

Article

(Part 4)The GNU Toolchain is a collection of programming tools produced by the GNU Project. The tools are often packaged together due to their common use for developing software applications, operating systems, and low-level software for embedded systems. This blog is part of a regular series covering the latest changes and improvements in the components that make up this Toolchain. Apart from the announcement of new releases, however, the features described here are at the bleeding edge of software development...

Welcome back, here we will continue with the second part of my post, where we will work with Red Hat Cloudforms . If you remember, in our first post we spoke about Red Hat OpenStack Platform 11 (RHOSP). In addition to the blog article, at the end of this article is also a demo video I created to show to our customers/partners how they can build a fully automated software data center. Hands-on - Part 2 Well, now we need...

(Part 2)Learn about recommended practices for producing secure code with input validation in part one of this four-part video series.

Learn how to start adopting a security-like mentality, also known as the "security mindset" in part four of this four-part video series.

Learn about authorization such as user privileges, levels of access, and how they're different in part three of this four-part video series.

Learn about numeric errors and the dangers of using incorrect data types in part two of this four-part video series.

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