title: Error when deploying an .ear file containing an MDB to JBoss
body: <p>I am getting the below error while deploying an <em>enterprise archive jar (.ear)</em> to JBoss 7.</p>
  
  <p>Can someone please give me pointers on how to resolve this.</p>
  
  <p>The JBoss log is</p>
  
  <pre><code>14:44:30,812 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-2) MSC00001: Failed to start service jboss.deployment.unit."Demo2.jar".PARSE: org.jboss.msc.service.StartException in service jboss.deployment.unit."Demo2.jar".PARSE: Failed to process phase PARSE of deployment "Demo2.jar"
      at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:119) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
      at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
      at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_17]
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_17]
      at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_17]
  Caused by: org.jboss.msc.service.ServiceNotFoundException: Service service jboss.ejb.default-resource-adapter-name-service not found
      at org.jboss.msc.service.ServiceContainerImpl.getRequiredService(ServiceContainerImpl.java:447) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
      at org.jboss.as.ejb3.deployment.processors.MessageDrivenComponentDescriptionFactory.getDefaultResourceAdapterName(MessageDrivenComponentDescriptionFactory.java:273)
      at org.jboss.as.ejb3.deployment.processors.MessageDrivenComponentDescriptionFactory.processMessageBeans(MessageDrivenComponentDescriptionFactory.java:153)
      at org.jboss.as.ejb3.deployment.processors.MessageDrivenComponentDescriptionFactory.processAnnotations(MessageDrivenComponentDescriptionFactory.java:81)
      at org.jboss.as.ejb3.deployment.processors.AnnotatedEJBComponentDescriptionDeploymentUnitProcessor.processAnnotations(AnnotatedEJBComponentDescriptionDeploymentUnitProcessor.java:58)
      at org.jboss.as.ejb3.deployment.processors.AbstractDeploymentUnitProcessor.deploy(AbstractDeploymentUnitProcessor.java:81)
      at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:113) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
      ... 5 more
  </code></pre>