wrong placement of jipijapa-eclipselink-1.0.1.Final.jar file inside bundle. Eclipselink logger to work properly it should be moved from org/eclipse/persistence/main to org/jipijapa/eclipselink/main and configured in xml file accordingly. --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Key: WFLY-3177 URL: https://issues.jboss.org/browse/WFLY-3177 Project: WildFly Issue Type: Feature Request Security Level: Public(Everyone can see) Components: JPA / Hibernate Reporter: Ravshan Samandarov