Adding of JMS/MDB annotations in classes of project switches off activation-call of install singleton service in cluster ------------------------------------------------------------------------------------------------------------------------ Key: WFLY-4425 URL: https://issues.jboss.org/browse/WFLY-4425 Project: WildFly Issue Type: Bug Components: Clustering, EJB, JMS, MSC Affects Versions: 8.2.0.Final Environment: Windows. JDK 7 Reporter: Serg Jackbean Assignee: Paul Ferraro Adding of JMS/MDB annotations in classes of project switches off activation-call of install singleton service in cluster. singleton service in cluster: https://github.com/wildfly/quickstart/tree/master/cluster-ha-singleton MDB classes from example: https://blogs.oracle.com/arungupta/entry/simple_jms_2_0_sample JMS Annotations example: http://www.mastertheboss.com/jboss-server/jboss-jms/jms-20-tutorial-on-wi... (by the way. what is right method of invoking methods of singletone in cluster? method getValue in example - doesn't contain any arguments)