やあ、
JBoss サンプル アプリケーション「jboss-as-helloworld」を起動しようとしています。そして、そのような例外を得ました：
16:23:51,118 INFO [org.jboss.as.server.deployment] (MSC service thread 1-1) Starting deployment of "jboss-as-helloworld.war"
16:23:51,176 INFO [org.jboss.weld] (MSC service thread 1-5) Processing CDI deployment: jboss-as-helloworld.war
16:23:51,178 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-5) MSC00001: Failed to start service jboss.deployment.unit."jboss-as-helloworld.war".INSTALL: org.jboss.msc.service.StartException in service jboss.deployment.unit."jboss-as-helloworld.war".INSTALL: Failed to process phase INSTALL of deployment "jboss-as-helloworld.war"
at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:121)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1765)
at org.jboss.msc.service.ServiceControllerImpl$ClearTCCLTask.run(ServiceControllerImpl.java:2291)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [:1.7.0_02]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [:1.7.0_02]
at java.lang.Thread.run(Thread.java:722) [:1.7.0_02]
Caused by: org.jboss.msc.service.DuplicateServiceException: Service jboss.naming.context.java.app.jboss-as-helloworld is already registered
at org.jboss.msc.service.ServiceRegistrationImpl.setInstance(ServiceRegistrationImpl.java:154)
at org.jboss.msc.service.ServiceControllerImpl.startInstallation(ServiceControllerImpl.java:226)
at org.jboss.msc.service.ServiceContainerImpl.install(ServiceContainerImpl.java:560)
at org.jboss.msc.service.ServiceTargetImpl.install(ServiceTargetImpl.java:201)
at org.jboss.msc.service.ServiceControllerImpl$ChildServiceTarget.install(ServiceControllerImpl.java:2194)
at org.jboss.msc.service.ServiceTargetImpl.install(ServiceTargetImpl.java:201)
at org.jboss.msc.service.ServiceControllerImpl$ChildServiceTarget.install(ServiceControllerImpl.java:2194)
at org.jboss.msc.service.ServiceBuilderImpl.install(ServiceBuilderImpl.java:307)
at org.jboss.as.ee.naming.ApplicationContextProcessor.deploy(ApplicationContextProcessor.java:62)
at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:115)
... 5 more
16:23:51,180 INFO [org.jboss.as.server.controller] (DeploymentScanner-threads - 2) Deployment of "jboss-as-helloworld.war" was rolled back with failure message {"Failed services" => {"jboss.deployment.unit.\"jboss-as-helloworld.war\".INSTALL" => "org.jboss.msc.service.StartException in service jboss.deployment.unit.\"jboss-as-helloworld.war\".INSTALL: Failed to process phase INSTALL of deployment \"jboss-as-helloworld.war\""}}
16:23:51,191 INFO [org.jboss.as.server.deployment] (MSC service thread 1-2) Stopped deployment jboss-as-helloworld.war in 10ms
16:23:51,192 ERROR [org.jboss.as.deployment] (DeploymentScanner-threads - 1) {"Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-2" => {"Failed services" => {"jboss.deployment.unit.\"jboss-as-helloworld.war\".INSTALL" => "org.jboss.msc.service.StartException in service jboss.deployment.unit.\"jboss-as-helloworld.war\".INSTALL: Failed to process phase INSTALL of deployment \"jboss-as-helloworld.war\""}}}}
JBoss 7.0 Runtime Server が起動し、JBoss スタート ページhttp://localhost:8080と JBoss コンソールにアクセスできます。
コードや xml は変更していません。すべてがデフォルトです。この問題を調査するために追加情報を提供する必要があるかどうか教えてください。