Foros del Web - Ayuda Con Pool De Conexion Jboss

hola.
tengo el siguiente problema, quiero crear un pool de conexiones para acceder a una base de datos mysql, he investigado y tengo el siguiente codigo:

archivo "mysql-ds.xml" que se encuentra en la ruta C:\Archivos de programa\jboss-4.0.5.GA\server\default\deploy tengo lo siguienta:

<?xml version="1.0" encoding="UTF-8"?>




<datasources>
<local-tx-datasource>
<jndi-name>Likay</jndi-name>
<connection-url>jdbc:mysql://localhost:3306/Likay</connection-url>
<driver-class>com.mysql.jdbc.Driver</driver-class>
<user-name>root</user-name>
<password></password>
<min-pool-size>30</min-pool-size>
<max-pool-size>100</max-pool-size>
<idle-timeout-minutes>0</idle-timeout-minutes>
</local-tx-datasource>
</datasources>

en el archivo "standardjbosscmp-jdbc.xml" que se encuentra en la ruta C:\Archivos de programa\jboss-4.0.5.GA\server\default\conf he modificado la siguiente linea de codigo:

<datasource>java:/DefaultDS</datasource> le remplace por <datasource>java:/Likay</datasource>

y la clase que utilizo para la conexion es la siguiente:

package com.smartvision.sql.connect;

import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.sql.Connection;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.sql.DataSource;

public class ConectarDB2 {
private DataSource fuenteDatos = null;
private Context ctx=null;
public Connection Conectar(){
try {
ctx = new InitialContext();
fuenteDatos = (DataSource) ctx.lookup("java:/Likay");
return fuenteDatos.getConnection();

} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
}
}

}

pero cuando ejecuto el programa me lanza el siguiente error:

11:15:50,562 ERROR [STDERR] javax.naming.NameNotFoundException: jdbc not bound
11:15:50,562 ERROR [STDERR] at org.jnp.server.NamingServer.getBinding(NamingServe r.java:529)
11:15:50,562 ERROR [STDERR] at org.jnp.server.NamingServer.getBinding(NamingServe r.java:537)
11:15:50,562 ERROR [STDERR] at org.jnp.server.NamingServer.getObject(NamingServer .java:543)
11:15:50,562 ERROR [STDERR] at org.jnp.server.NamingServer.lookup(NamingServer.ja va:267)
11:15:50,562 ERROR [STDERR] at org.jnp.server.NamingServer.lookup(NamingServer.ja va:270)
11:15:50,562 ERROR [STDERR] at org.jnp.interfaces.NamingContext.lookup(NamingCont ext.java:625)
11:15:50,593 INFO [STDOUT] Peticion de RPiezometers aceptada (1)
11:15:50,609 INFO [STDOUT] Peticion de prismas aceptada (1)
11:15:50,625 INFO [STDOUT] Peticion de niveles aceptada (1)
11:15:50,625 ERROR [STDERR] at org.jnp.interfaces.NamingContext.lookup(NamingCont ext.java:716)
11:15:50,625 ERROR [STDERR] at org.jnp.interfaces.NamingContext.lookup(NamingCont ext.java:587)
11:15:50,625 ERROR [STDERR] at javax.naming.InitialContext.lookup(InitialContext. java:351)
11:15:50,625 ERROR [STDERR] at com.smartvision.sql.connect.ConectarDB2.Conectar(C onectarDB2.java:18)
11:15:50,625 ERROR [STDERR] at com.smartvision.sql.dao.ImageImpl.getImages(ImageI mpl.java:26)
11:15:50,625 ERROR [STDERR] at com.smartvision.ws.WSInfo.getImagesMine(WSInfo.jav a:15)
11:15:50,625 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
11:15:50,625 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
11:15:50,625 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
11:15:50,625 ERROR [STDERR] at java.lang.reflect.Method.invoke(Method.java:585)
11:15:50,625 ERROR [STDERR] at org.apache.axis.providers.java.RPCProvider.invokeM ethod(RPCProvider.java:388)
11:15:50,625 ERROR [STDERR] at org.apache.axis.providers.java.RPCProvider.process Message(RPCProvider.java:283)
11:15:50,625 ERROR [STDERR] at org.apache.axis.providers.java.JavaProvider.invoke (JavaProvider.java:323)
11:15:50,625 ERROR [STDERR] at org.apache.axis.strategies.InvocationStrategy.visi t(InvocationStrategy.java:32)
11:15:50,625 ERROR [STDERR] at org.apache.axis.SimpleChain.doVisiting(SimpleChain .java:118)
11:15:50,625 ERROR [STDERR] at org.apache.axis.SimpleChain.invoke(SimpleChain.jav a:83)
11:15:50,625 ERROR [STDERR] at org.apache.axis.handlers.soap.SOAPService.invoke(S OAPService.java:453)
11:15:50,640 ERROR [STDERR] at org.apache.axis.server.AxisServer.invoke(AxisServe r.java:281)
11:15:50,640 ERROR [STDERR] at org.apache.axis.transport.http.AxisServlet.doPost( AxisServlet.java:699)
11:15:50,640 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet .java:717)
11:15:50,640 ERROR [STDERR] at org.apache.axis.transport.http.AxisServletBase.ser vice(AxisServletBase.java:327)
11:15:50,640 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet .java:810)
11:15:50,640 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:252)
11:15:50,640 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:173)
11:15:50,640 ERROR [STDERR] at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doF ilter(ReplyHeaderFilter.java:96)
11:15:50,640 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:202)
11:15:50,640 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:173)
11:15:50,640 ERROR [STDERR] at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:213)
11:15:50,640 ERROR [STDERR] at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:178)
11:15:50,640 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityAssociationV alve.invoke(SecurityAssociationValve.java:175)
11:15:50,640 ERROR [STDERR] at org.jboss.web.tomcat.security.JaccContextValve.inv oke(JaccContextValve.java:74)
11:15:50,640 ERROR [STDERR] at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:126)
11:15:50,640 ERROR [STDERR] at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:105)
11:15:50,640 ERROR [STDERR] at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve .invoke(CachedConnectionValve.java:156)
11:15:50,640 ERROR [STDERR] at org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:107)
11:15:50,640 ERROR [STDERR] at org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:148)
11:15:50,640 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.process(H ttp11Processor.java:869)
11:15:50,640 ERROR [STDERR] at org.apache.coyote.http11.Http11BaseProtocol$Http11 ConnectionHandler.processConnection(Http11BaseProt ocol.java:664)
11:15:50,640 ERROR [STDERR] at org.apache.tomcat.util.net.PoolTcpEndpoint.process Socket(PoolTcpEndpoint.java:527)
11:15:50,640 ERROR [STDERR] at org.apache.tomcat.util.net.MasterSlaveWorkerThread .run(MasterSlaveWorkerThread.java:112)
11:15:50,640 ERROR [STDERR] at java.lang.Thread.run(Thread.java:595)

alguien sabe que me falta por hacer??? de antemano muchas gracias