I'm new in the development of ejb and JBoss. I'm trying some examples. I did an Entity 
Bean that is the DataSource of a table in a Postgres database, but I get the following 
error:


-----------------
MBEANS THAT ARE THE ROOT CAUSE OF THE PROBLEM:
ObjectName: jboss.j2ee:jndiName=Expedientes,service=EJB
 state: FAILED
 I Depend On: 
 Depends On Me: MBeanException: org.jboss.deployment.DeploymentException: Error: can't 
find data source: JDataSourceDS; - nested throwable: 
(javax.naming.NameNotFoundException: JDataSourceDS not bound)
Cause: org.jboss.deployment.DeploymentException: Error: can't find data source: 
JDataSourceDS; - nested throwable: (javax.naming.NameNotFoundException: JDataSourceDS 
not bound)
ObjectName: jboss.j2ee:jndiName=Expedientes,plugin=pool,service=EJB
 state: CREATED
 I Depend On: 
 Depends On Me: 
-----------------

where Expendientes is the name of the bean

and previously the following exceptions where thrown

-------------------
07:50:27,470 ERROR [EntityContainer] Starting failed 
jboss.j2ee:jndiName=Expedientes,service=EJB

org.jboss.deployment.DeploymentException: Error: can't find data source: 
JDataSourceDS; - nested throwable: (javax.naming.NameNotFoundException: JDataSourceDS 
not bound)

        at 
org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCEntityBridge.init(JDBCEntityBridge.java:143)

        at 
org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.initStoreManager(JDBCStoreManager.java:428)

        at 
org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.start(JDBCStoreManager.java:365)

        at 
org.jboss.ejb.plugins.CMPPersistenceManager.start(CMPPersistenceManager.java:147)

        at org.jboss.ejb.EntityContainer.startService(EntityContainer.java:337)

        at 
org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:271)

        at 
org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:221)

        at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at 
org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:837)

        at $Proxy18.start(Unknown Source)

        at org.jboss.system.ServiceController.start(ServiceController.java:367)

        at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)

        at $Proxy37.start(Unknown Source)

        at org.jboss.ejb.EjbModule.startService(EjbModule.java:367)

        at 
org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:271)

        at 
org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:221)

        at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at 
org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:837)

        at $Proxy18.start(Unknown Source)

        at org.jboss.system.ServiceController.start(ServiceController.java:367)

        at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)

        at $Proxy14.start(Unknown Source)

        at org.jboss.ejb.EJBDeployer.start(EJBDeployer.java:570)

        at org.jboss.deployment.MainDeployer.start(MainDeployer.java:836)

        at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:645)

        at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:608)

        at sun.reflect.GeneratedMethodAccessor14.invoke(Unknown Source)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)

        at $Proxy7.deploy(Unknown Source)

        at 
org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:304)

        at 
org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:478)

        at 
org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:201)

        at 
org.jboss.deployment.scanner.AbstractDeploymentScanner.startService(AbstractDeploymentScanner.java:274)

        at 
org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:271)

        at 
org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:221)

        at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at 
org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:837)

        at $Proxy0.start(Unknown Source)

        at org.jboss.system.ServiceController.start(ServiceController.java:367)

        at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)

        at $Proxy4.start(Unknown Source)

        at org.jboss.deployment.SARDeployer.start(SARDeployer.java:251)

        at org.jboss.deployment.MainDeployer.start(MainDeployer.java:836)

        at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:645)

        at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:608)

        at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:592)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)

        at $Proxy5.deploy(Unknown Source)

        at org.jboss.system.server.ServerImpl.doStart(ServerImpl.java:407)

        at org.jboss.system.server.ServerImpl.start(ServerImpl.java:311)

        at org.jboss.Main.boot(Main.java:145)

        at org.jboss.Main$1.run(Main.java:399)

        at java.lang.Thread.run(Thread.java:534)

Caused by: javax.naming.NameNotFoundException: JDataSourceDS not bound

        at org.jnp.server.NamingServer.getBinding(NamingServer.java:495)

        at org.jnp.server.NamingServer.getBinding(NamingServer.java:503)

        at org.jnp.server.NamingServer.getObject(NamingServer.java:509)

        at org.jnp.server.NamingServer.lookup(NamingServer.java:282)

        at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:530)

        at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:509)

        at javax.naming.InitialContext.lookup(InitialContext.java:347)

        at 
org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCEntityBridge.init(JDBCEntityBridge.java:139)

        ... 121 more

07:50:27,800 WARN  [ServiceController] Problem starting service 
jboss.j2ee:jndiName=Expedientes,service=EJB

MBeanException: org.jboss.deployment.DeploymentException: Error: can't find data 
source: JDataSourceDS; - nested throwable: (javax.naming.NameNotFoundException: 
JDataSourceDS not bound)
Cause: org.jboss.deployment.DeploymentException: Error: can't find data source: 
JDataSourceDS; - nested throwable: (javax.naming.NameNotFoundException: JDataSourceDS 
not bound)

        at 
org.jboss.mx.server.ReflectedDispatcher.handleInvocationExceptions(ReflectedDispatcher.java:91)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:64)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at 
org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:837)

        at $Proxy18.start(Unknown Source)

        at org.jboss.system.ServiceController.start(ServiceController.java:367)

        at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)

        at $Proxy37.start(Unknown Source)

        at org.jboss.ejb.EjbModule.startService(EjbModule.java:367)

        at 
org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:271)

        at 
org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:221)

        at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at 
org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:837)

        at $Proxy18.start(Unknown Source)

        at org.jboss.system.ServiceController.start(ServiceController.java:367)

        at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)

        at $Proxy14.start(Unknown Source)

        at org.jboss.ejb.EJBDeployer.start(EJBDeployer.java:570)

        at org.jboss.deployment.MainDeployer.start(MainDeployer.java:836)

        at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:645)

        at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:608)

        at sun.reflect.GeneratedMethodAccessor14.invoke(Unknown Source)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)

        at $Proxy7.deploy(Unknown Source)

        at 
org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:304)

        at 
org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:478)

        at 
org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:201)

        at 
org.jboss.deployment.scanner.AbstractDeploymentScanner.startService(AbstractDeploymentScanner.java:274)

        at 
org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:271)

        at 
org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:221)

        at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at 
org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:837)

        at $Proxy0.start(Unknown Source)

        at org.jboss.system.ServiceController.start(ServiceController.java:367)

        at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)

        at $Proxy4.start(Unknown Source)

        at org.jboss.deployment.SARDeployer.start(SARDeployer.java:251)

        at org.jboss.deployment.MainDeployer.start(MainDeployer.java:836)

        at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:645)

        at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:608)

        at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:592)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)

        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)

        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)

        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)

        at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)

        at $Proxy5.deploy(Unknown Source)

        at org.jboss.system.server.ServerImpl.doStart(ServerImpl.java:407)

        at org.jboss.system.server.ServerImpl.start(ServerImpl.java:311)

        at org.jboss.Main.boot(Main.java:145)

        at org.jboss.Main$1.run(Main.java:399)

        at java.lang.Thread.run(Thread.java:534)

Caused by: org.jboss.deployment.DeploymentException: Error: can't find data source: 
JDataSourceDS; - nested throwable: (javax.naming.NameNotFoundException: JDataSourceDS 
not bound)

        at 
org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCEntityBridge.init(JDBCEntityBridge.java:143)

        at 
org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.initStoreManager(JDBCStoreManager.java:428)

        at 
org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.start(JDBCStoreManager.java:365)

        at 
org.jboss.ejb.plugins.CMPPersistenceManager.start(CMPPersistenceManager.java:147)

        at org.jboss.ejb.EntityContainer.startService(EntityContainer.java:337)

        at 
org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:271)

        at 
org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:221)

        at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:324)

        at 
org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)

        ... 111 more

Caused by: javax.naming.NameNotFoundException: JDataSourceDS not bound

        at org.jnp.server.NamingServer.getBinding(NamingServer.java:495)

        at org.jnp.server.NamingServer.getBinding(NamingServer.java:503)

        at org.jnp.server.NamingServer.getObject(NamingServer.java:509)

        at org.jnp.server.NamingServer.lookup(NamingServer.java:282)

        at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:530)

        at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:509)

        at javax.naming.InitialContext.lookup(InitialContext.java:347)

        at 
org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCEntityBridge.init(JDBCEntityBridge.java:139)

        ... 121 more

------------------

I supose that I have to load the dataSource but I don't know where or how. Can 
somebody help me?

Thanks



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