Backup can't start after fallback and another failover ------------------------------------------------------ Key: AS7-6840 URL: https://issues.jboss.org/browse/AS7-6840 Project: Application Server 7 Issue Type: Bug Components: JMS Reporter: Jeff Mesnil Assignee: Jeff Mesnil Priority: Critical Fix For: 8.0.0.Alpha1 1. start AS7 + HornetQ configured as backup + allow-tailback 2. start AS7 + HornetQ configured as live 3. Shutdown AS7 + HornetQ live => AS7 + HornetQ backup becomes active 4. Restart AS7 + HornetQ live => AS7 + HornetQ backup fails back => AS7 + HornetQ live becomes active 3. Shutdown AS7 + HornetQ live again => AS7 + HornetQ backup does not failover properly: {noformat} 18:15:03,296 ERROR [org.hornetq.core.server] (HQ119000: Activation for server HornetQServerImpl::serverUUID=7c2c4c70-9c79-11e2-abd5-538a3c182844) HQ224000: Failure in initialisation: java.lang.IllegalStateEx ception: ServiceBuilder is already installed at org.jboss.msc.service.ServiceBuilderImpl.install(ServiceBuilderImpl.java:302) at org.jboss.as.messaging.jms.JMSService$1.activated(JMSService.java:89) [jboss-as-messaging-7.2.0.Final-redhat-4.jar:7.2.0.Final-redhat-4] at org.hornetq.core.server.impl.HornetQServerImpl.callActivateCallbacks(HornetQServerImpl.java:1358) [hornetq-server-2.3.0.CR2-redhat-1.jar:2.3.0.CR2-redhat-1] at org.hornetq.core.server.impl.HornetQServerImpl.initialisePart2(HornetQServerImpl.java:1581) [hornetq-server-2.3.0.CR2-redhat-1.jar:2.3.0.CR2-redhat-1] at org.hornetq.core.server.impl.HornetQServerImpl.access$1300(HornetQServerImpl.java:169) [hornetq-server-2.3.0.CR2-redhat-1.jar:2.3.0.CR2-redhat-1] at org.hornetq.core.server.impl.HornetQServerImpl$SharedStoreBackupActivation.run(HornetQServerImpl.java:2117) [hornetq-server-2.3.0.CR2-redhat-1.jar:2.3.0.CR2-redhat-1] at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_15] {noformat}