MBean for ear not deregistered when deploy fails ------------------------------------------------ Key: JBAS-1262 URL: http://jira.jboss.com/jira/browse/JBAS-1262 Project: JBoss Application Server Issue Type: Bug Security Level: Public(Everyone can see) Components: EJB2 Affects Versions: JBossAS-4.0.1 Final Environment: Win2k, JDK 1.4.2, default-configuration as supplied. Reporter: Heiko W. Rupp Assigned To: Adrian Brock Fix For: JBossAS-4.0.3RC1 1) deploy an ear that has a ejb-jar in it that fails verification 2) redeploy the same ear (either with or without changed jar). 3) you will get an exception: 21:55:12,206 INFO [EARDeployer] Init J2EE application: file:/D:/jboss401/server /small/deploy/adb.ear 21:55:12,296 INFO [EARDeployment] Registration is not done -> stop 21:55:12,296 ERROR [MainDeployer] Could not initialise deployment: file:/D:/jboss401/server/small/deploy/adb.ear org.jboss.deployment.DeploymentException: Error in accessing application metadata: ; - nested throwable: javax.management.InstanceAlreadyExistsException: jboss.j2ee:service=EARDeployment,url='adb.ear' already registered.) 4) Go to jmx-console jboss.j2ee * service=EARDeployer * service=EARDeployment,url='adb.ear' 5) go into the ,url=... MBean 6) MBean is in state 8 (registered) 7) call stop() and/or destroy() 22:01:47,795 WARN [ServiceController] Ignoring request to destroy nonexistent service: jboss.j2ee:service=EARDeployment,url='adb.ear' 8) redeploy ear -> same exception again 9) call unregister over twiddle: D:> d:\jboss401\bin\twiddle unregister "jboss.j2ee:service=EARDeployment,url='adb.ear'" 10) MBean is gone in MBean-List, ear can be deployed as usual.