Following execution of :reload op from the CLI:

12:04:51,287 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-3) MSC00001: Failed to start service jboss.raactivator: org.jboss.msc.service.StartException in service jboss.raactivator: Failed to activate resource adapter hornetq-ra
at org.jboss.as.connector.services.ResourceAdapterActivatorService.start(ResourceAdapterActivatorService.java:98)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1738)
at org.jboss.msc.service.ServiceControllerImpl$ClearTCCLTask.run(ServiceControllerImpl.java:2325)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [:1.6.0_24]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [:1.6.0_24]
at java.lang.Thread.run(Thread.java:680) [:1.6.0_24]
Caused by: org.jboss.jca.deployers.common.DeployException: IJ020056: Deployment failed: file://RaActivatorhornetq-ra
at org.jboss.jca.deployers.common.AbstractResourceAdapterDeployer.createObjectsAndInjectValue(AbstractResourceAdapterDeployer.java:1778)
at org.jboss.jca.deployers.common.AbstractResourceAdapterDeployer.createObjectsAndInjectValue(AbstractResourceAdapterDeployer.java:734)
at org.jboss.as.connector.services.ResourceAdapterActivatorService$ResourceAdapterActivator.doDeploy(ResourceAdapterActivatorService.java:140)
at org.jboss.as.connector.services.ResourceAdapterActivatorService.start(ResourceAdapterActivatorService.java:93)
... 5 more
Caused by: org.jboss.msc.service.DuplicateServiceException: Service jboss.connector.connection-factory.java:/JmsXA is already registered
at org.jboss.msc.service.ServiceRegistrationImpl.setInstance(ServiceRegistrationImpl.java:154)
at org.jboss.msc.service.ServiceControllerImpl.startInstallation(ServiceControllerImpl.java:226)
at org.jboss.msc.service.ServiceContainerImpl.install(ServiceContainerImpl.java:560)
at org.jboss.msc.service.ServiceBuilderImpl.install(ServiceBuilderImpl.java:307)
at org.jboss.as.connector.metadata.deployment.AbstractResourceAdapterDeploymentService$AbstractAS7RaDeployer.bindConnectionFactory(AbstractResourceAdapterDeploymentService.java:228)
at org.jboss.jca.deployers.common.AbstractResourceAdapterDeployer.createObjectsAndInjectValue(AbstractResourceAdapterDeployer.java:1563)
... 8 more