Blogs
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How to print logs in JSON format in WildFly
This article discusses the configuration you can apply in WildFly to enable logging in JSON format. We will learn how to do that natively in WildFly or using a Log4j custom configuration. Strategies for logging in JSON There are several use cases in…
How to compress logs in WildFly
This article shows how to enable logs compression in WildFly by setting the appropriate suffix in your Periodic Rotating File Handler. In the second part of this tutorial we will learn how to compress logs using Log4j instead. Compressing Logs nativ…
How to set the SameSite attribute in Java Web applications
This short article describes how you can set the SameSite property in HTTP Cookies for Web applications, with special focus on WildFly‘s Web server, which is Undertow. What is SameSite ? SameSite is a property that you can set in HTTP cookies to avo…
Keycloak tutorial for beginners
Keycloak is an Identity and Access Management Server for Modern Applications and Services. In this Keycloak tutorial we will learn how to set up Keycloak and configure it to authenticate/authorize Enterprise applications. Keycloak update (2023) Keyc…
How to use a Datasource in Quarkus
Agroal is a connection pool implementation that can be used with Quarkus to manage database connections. In this tutorial, we will go over how to use the DataSource in a Quarkus application. First, you’ll need to add the Agroal extension to your Qua…
New Feature: Dashbuilder editor with IntelliSense capabilities
We are pleased to announce that the dashbuilder editor now ships with auto-complete capabilities! This enhances the user experience by providing suggestions and helps to reduce the errors made while authoring the dashbuilder specification. Let’s go…
Quarkus 2.16.1.Final released - Maintenance release
We released Quarkus 2.16.1.Final, our first maintenance release for the 2.16 release train. As usual, it contains bugfixes and documentation improvements. It should be a safe upgrade for anyone already using 2.16. For people using Micrometer, the fo…
Serverless Workflow Validations
Writing a Serverless Workflow that matches with the specification’s rules and schema can require some documentation reading, which demands a few hours. To facilitate that, we have implemented a validation mechanism on our Serverless Workflow Editor,…
First Virtual Technical Exploration for IBM Business Automation Manager Open Edition on February 8 (EMEA time-zone)
Karina Varela and myself would like to invite you to this free technical exploration (with hands-on labs) on IBM Business Automation Manager Open Edition (BAM) which is the new name for the former Red Hat PAM/DM products that have recently moved to …
This Week in JBoss - 26 January 2023
THIS WEEK IN JBOSS - 26 JANUARY 2023 Hi everyone! It’s great to be back and bringing you another edition of the JBoss Editorial. As always there’s a lot of exciting news and updates from JBoss communities, so let’s dive in. RELEASE ROUNDUP …
REST Crud Application using Quarkus and Vue.js
This article shows how to run a Quarkus 3 application using Jakarta REST Service and a Vue.js front-end. The example application will wrap the CRUD method of the endpoint with equivalent Vue.js functions. Let’s get started ! Pre-requisites: You shou…
Quarkus 2.16.0.Final released - Redis time series and preloading, support for XDS in gRPC
Today we released Quarkus 2.16.0.Final with several improvements, bugfixes and documentation refinements. Major changes are: Support for time series operations and preloading data in the Redis extension Support for custom exception handling and XDS …
Quarkus Native adopts Adaptive GC policy
Starting with Quarkus 2.13.6.Final, the native runtime garbage collection policy switched in order to provide more consistent and predictable runtime performance. This blog post tells the story of this switch. Sometime in 2022 while carrying out som…
How to create a Java JMS Client for Artemis
This article will teach you how to write an example Java JMS Client for an Artemis MQ server. We will cover both the configuration of the address in Artemis and a simple Java Client. When working with JMS, destinations such as queues and topics are …
Deploying Dashbuilder Dashboards
files are plain YAML which makes it easy to author dashboards using the . The next natural step is to publish this dashboard for public access and this is what we cover in this article! Image Generated usign DALLE-2 WHAT IS DASHBUILDER AFTER ALL? Da…
Quarkus 3.0.0.Alpha3 released - Third iteration of our Jakarta EE 10 stream
As you might know by now, we started a Quarkus 3.0 effort last year and we are continuing this effort, which was described here, here, here, and here. Quarkus 3.0.0.Alpha3 is the third iteration of this work. On the Jakarta EE 10 front, it doesn’t b…
Comparing Jackson vs JSONB
JSON-B and Jackson are both libraries that can be used for parsing and generating JSON data in Java. However, they have some differences in their functionality and usage. This tutorial will discuss them in detail. Jackson and JSON-B in a nutshell Fi…
Apache Kafka Landscape
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ACTIVE APACHE KAFKA PROJECTS LIST: * SELF-SERVICE FORM TO ADD A PROJECT: Before joining to work on the project, I was a product manager at Red Hat. At Red Hat, I had the opportunity to with with exceptional teams on projects such as Debezium, Da…
H2 Database Tutorial and expert Tips
H2 DB is an open source lightweight Database written in Java. It ships in JBoss EAP and WildFly application server to speed up developing and testing Java applications. Let’s have a look to the main configuration options and how to create an example…
Getting started with Quarkus 3
This article introduces some of the new features of the upcoming Quarkus 3 release which is, at the time of writing, in Alpha state. We will cover the main highlights and some tools you can use to upgrade existing Quarkus applications. Quarkus 3 hig…
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