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Red Hat and Java

Discover how Red Hat leads through open source Java communities.

Featured image for automating JBoss Web Server deployments with Ansible.
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Build a bootable JAR for cloud-ready microservices

Mauro Vocale

Create bootable JARs for cloud-ready microservices with JBoss and Jakarta EE. These self-contained environments offer efficiency, security, and minimal sizing.

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Quarkus and Jakarta EE: Together, or not?

Mark Little

Will Quarkus be compatible with Jakarta EE? As usual, the answer isn't a simple "yes" or "no," so settle in to learn the answer and why.

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Elytron: A New Security Framework in WildFly/JBoss EAP

Siddhartha De

Elytron is a new security framework that ships with WildFly version 10 and Red Hat JBoss Enterprise Application Platform (EAP) 7.1. Elytron is a replacement of PicketBox and JAAS. It is a single security framework that can be used for both securing applications and management access to Wildfly/JBoss.

Skinny on Fat
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The Skinny on Fat, Thin, Hollow, and Uber

James Falkner

"I used WildFly Swarm to shrink my app from 45 megabytes to only 2243 bytes ." I was recently playing around with various techniques for packaging Java microservices and running on OpenShift using various runtimes and frameworks to illustrate their differences (WildFly Swarm vs. WildFly, Spring Boot vs. the world, etc). Around the same time as I was doing this an internal email list thread ignited discussing some of the differences and using terms like Uber JARs, Thin WARs, Skinny...

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Cheat Sheet

WildFly Swarm Cheat Sheet

Andrew Block

In this cheat sheet, learn how to develop a WildFly Swarm application, including how to customize the runtime and configure a WildFly Swarm application.

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Putting the “Micro” in Microservices with WildFly Swarm

Chris Tozzi

Do you like JavaEE apps, but wonder how to fit them into a microservices-centric workflow? WildFly Swarm is the answer. I know—“Java” and “microservices” are not words that seem to go together. Java is an old, relatively unsexy programming language. It’s a pretty useful one, but it was created long before the era of Continuous Delivery, containers and microservices. But that doesn’t mean you have to give up on Java if you want to take advantage of microservices. WildFly Swarm...

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January in JBoss

Markus Eisele (@myfear)

We just started this year and a lot has happened already. From now on, I will summarize the monthly happenings in JBoss to catch in one place. A Year in Review First thing a new year is all about is looking back. There's been plenty of recaps about 2014 for example by Eric Schabell who highlighted the most important events for JBoss Integration & BPM. Did you know, that there is a book called " OpenShift Primer " which got...

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JBoss on Docker At a Glance

Markus Eisele (@myfear)

If one thing survived all the New Year parties, it is Docker. It was hot at the end of 2014 and it looks like it is getting even hotter in 2015. And Red Hat is one of the key drivers behind the adoption of this amazing container technology. This is a short summary blog post about a bunch of resources to get you started with Java EE, WildFly and Microservices on Docker mostly collecting resources and information from the JBoss...

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JCache and Infinispan - standardize your application's cache

Romain Pelisse

With the adoption growth of Infinispan, its community has been resurrecting works on the quite old, but stalled, JSR-107, aka JCache . The first step was obviously the released of the JSR 1.0 version, a few month back, and most recently in December with Infinispan 7.0.2.Final is a certified JSR-107 1.0 implementation . It's actually quite useful news, as it allows you to build webapps or even JEE apps using a standard API to access Infinispan. Using JCache API is...

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Arun Gupta goes Wild(Fly) on Raspberry Pi

Mike Guerette

I was talking to Arun today and learned of the very fun prototype he's built. See his blog on putting a WildFly cluster on Raspberry Pi's. Kudos, Arun!

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Repost: WildFly 8 is now available! (by Arun Gupta)

Mike Guerette

WildFly 8 is now available! Also, a great video here . Arun Gupta is a technology enthusiast, a passionate runner, an author of best-selling book, a community guy, JavaOne rockstar speaker, Java Champion, and a Red Hatter.

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Red Hat Developer Newsletter - December 2013

Mike Guerette

This is our new Red Hat Developer Newsletter that launched last month. Please register for this and receive a summary of important Red Hat developer news. The January issue will be going out soon! Welcome to the inaugural issue of the Red Hat Developer Monthly Newsletter If you're reading this, you probably already know that Red Hat is the world's leading provider of open source solutions, using a community-powered approach to provide reliable and high-performing Linux, cloud, virtualization, storage, and...