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WildFly

WildFly, the open source application server behind JBoss EAP: setup, configuration, clustering, deployment and migration from JBoss EAP.

Elastic Observability for Application Servers: From Monitoring to Troubleshooting Intelligence

Application servers such as WebLogic, JBoss EAP, WildFly, Tomcat, and WebSphere still run critical business applications in many enterprise environments. However, they are often monitored like basic infrastructure components: CPU, memory, disk, process status, and sometimes port availability. This is useful, but it is not enough. An application server can be up, the JVM can be running, and the port… 

Migrating from WildFly 26 to WildFly 38

I have been asked to migrate a customer environment from WildFly 26 to WildFly 38. That’s a meaningful upgrade, not just a version bump, because WildFly 38 represents the latest stable baseline with modern Jakarta EE support, updated security, and long-term compatibility with modern Java runtimes like OpenJDK 17… Before we dive into commands and configurations, let’s anchor this in…