Pessoa criei um exemplo de aplicação com EJB e está dando o seguinte erro, alguem poderia me dizer o que pode ser?
SEVERE: Exception while invoking class org.glassfish.ejb.startup.EjbDeployer load method
java.lang.RuntimeException: EJB Container initialization error
at org.glassfish.ejb.startup.EjbApplication.loadContainers(EjbApplication.java:219)
at org.glassfish.ejb.startup.EjbDeployer.load(EjbDeployer.java:197)
at org.glassfish.ejb.startup.EjbDeployer.load(EjbDeployer.java:63)
at org.glassfish.internal.data.ModuleInfo.load(ModuleInfo.java:175)
at org.glassfish.internal.data.ApplicationInfo.load(ApplicationInfo.java:216)
at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:338)
at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:183)
at org.glassfish.deployment.admin.DeployCommand.execute(DeployCommand.java:272)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$1.execute(CommandRunnerImpl.java:305)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:320)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:1176)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.access$900(CommandRunnerImpl.java:83)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1235)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1224)
at com.sun.enterprise.v3.admin.AdminAdapter.doCommand(AdminAdapter.java:365)
at com.sun.enterprise.v3.admin.AdminAdapter.service(AdminAdapter.java:204)
at com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:166)
at com.sun.enterprise.v3.server.HK2Dispatcher.dispath(HK2Dispatcher.java:100)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:245)
at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)
at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693)
at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954)
at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170)
at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)
at com.sun.grizzly.ContextTask.run(ContextTask.java:69)
at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330)
at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.RuntimeException: Error while binding JNDI name ejb.PessoaSessionBeanRemote__3_x_Internal_RemoteBusinessHome__ for EJB : PessoaSessionBean
at com.sun.ejb.containers.BaseContainer.initializeHome(BaseContainer.java:1530)
at com.sun.ejb.containers.StatelessSessionContainer.initializeHome(StatelessSessionContainer.java:197)
at com.sun.ejb.containers.ContainerFactoryImpl.createContainer(ContainerFactoryImpl.java:161)
at org.glassfish.ejb.startup.EjbApplication.loadContainers(EjbApplication.java:207)
... 32 more
Caused by: javax.naming.NameAlreadyBoundException [Root exception is org.omg.CosNaming.NamingContextPackage.AlreadyBound: IDL:omg.org/CosNaming/NamingContext/AlreadyBound:1.0]
at com.sun.jndi.cosnaming.ExceptionMapper.mapException(ExceptionMapper.java:75)
at com.sun.jndi.cosnaming.CNCtx.callBindOrRebind(CNCtx.java:596)
at com.sun.jndi.cosnaming.CNCtx.bind(CNCtx.java:621)
at com.sun.jndi.cosnaming.CNCtx.bind(CNCtx.java:659)
at javax.naming.InitialContext.bind(InitialContext.java:400)
at com.sun.enterprise.naming.impl.GlassfishNamingManagerImpl.publishCosNamingObject(GlassfishNamingManagerImpl.java:224)
at com.sun.ejb.containers.BaseContainer$JndiInfo.publish(BaseContainer.java:5482)
at com.sun.ejb.containers.BaseContainer.initializeHome(BaseContainer.java:1515)
... 35 more
Caused by: org.omg.CosNaming.NamingContextPackage.AlreadyBound: IDL:omg.org/CosNaming/NamingContext/AlreadyBound:1.0
at org.omg.CosNaming.NamingContextPackage.AlreadyBoundHelper.read(AlreadyBoundHelper.java:60)
at org.omg.CosNaming._NamingContextStub.bind(_NamingContextStub.java:67)
at com.sun.jndi.cosnaming.CNCtx.callBindOrRebind(CNCtx.java:585)
... 41 more
SEVERE: Exception while loading the app
java.lang.RuntimeException: EJB Container initialization error
at org.glassfish.ejb.startup.EjbApplication.loadContainers(EjbApplication.java:219)
at org.glassfish.ejb.startup.EjbDeployer.load(EjbDeployer.java:197)
at org.glassfish.ejb.startup.EjbDeployer.load(EjbDeployer.java:63)
at org.glassfish.internal.data.ModuleInfo.load(ModuleInfo.java:175)
at org.glassfish.internal.data.ApplicationInfo.load(ApplicationInfo.java:216)
at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:338)
at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:183)
at org.glassfish.deployment.admin.DeployCommand.execute(DeployCommand.java:272)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$1.execute(CommandRunnerImpl.java:305)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:320)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:1176)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.access$900(CommandRunnerImpl.java:83)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1235)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1224)
at com.sun.enterprise.v3.admin.AdminAdapter.doCommand(AdminAdapter.java:365)
at com.sun.enterprise.v3.admin.AdminAdapter.service(AdminAdapter.java:204)
at com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:166)
at com.sun.enterprise.v3.server.HK2Dispatcher.dispath(HK2Dispatcher.java:100)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:245)
at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)
at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693)
at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954)
at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170)
at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)
at com.sun.grizzly.ContextTask.run(ContextTask.java:69)
at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330)
at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.RuntimeException: Error while binding JNDI name ejb.PessoaSessionBeanRemote__3_x_Internal_RemoteBusinessHome__ for EJB : PessoaSessionBean
at com.sun.ejb.containers.BaseContainer.initializeHome(BaseContainer.java:1530)
at com.sun.ejb.containers.StatelessSessionContainer.initializeHome(StatelessSessionContainer.java:197)
at com.sun.ejb.containers.ContainerFactoryImpl.createContainer(ContainerFactoryImpl.java:161)
at org.glassfish.ejb.startup.EjbApplication.loadContainers(EjbApplication.java:207)
... 32 more
Caused by: javax.naming.NameAlreadyBoundException [Root exception is org.omg.CosNaming.NamingContextPackage.AlreadyBound: IDL:omg.org/CosNaming/NamingContext/AlreadyBound:1.0]
at com.sun.jndi.cosnaming.ExceptionMapper.mapException(ExceptionMapper.java:75)
at com.sun.jndi.cosnaming.CNCtx.callBindOrRebind(CNCtx.java:596)
at com.sun.jndi.cosnaming.CNCtx.bind(CNCtx.java:621)
at com.sun.jndi.cosnaming.CNCtx.bind(CNCtx.java:659)
at javax.naming.InitialContext.bind(InitialContext.java:400)
at com.sun.enterprise.naming.impl.GlassfishNamingManagerImpl.publishCosNamingObject(GlassfishNamingManagerImpl.java:224)
at com.sun.ejb.containers.BaseContainer$JndiInfo.publish(BaseContainer.java:5482)
at com.sun.ejb.containers.BaseContainer.initializeHome(BaseContainer.java:1515)
... 35 more
Caused by: org.omg.CosNaming.NamingContextPackage.AlreadyBound: IDL:omg.org/CosNaming/NamingContext/AlreadyBound:1.0
at org.omg.CosNaming.NamingContextPackage.AlreadyBoundHelper.read(AlreadyBoundHelper.java:60)
at org.omg.CosNaming._NamingContextStub.bind(_NamingContextStub.java:67)
at com.sun.jndi.cosnaming.CNCtx.callBindOrRebind(CNCtx.java:585)
... 41 more
Deste já agraço