Java EE (Java Enterprise Edition) General Discussion

ObjectName: persistence.units:ear=TravelAgent.ear,jar=TravelAgentEjb.jar,unitName=titan
  State: NOTYETINSTALLED
  I Depend On:
    jboss.jca:name=comp/env/jdbc/sample,service=DataSourceBinding
  Depends On Me:
    jboss.j2ee:ear=TravelAgent.ear,jar=TravelAgentEjb.jar,name=TravelAgentBean,service=EJB3

ObjectName: jboss.j2ee:ear=TravelAgent.ear,jar=TravelAgentEjb.jar,name=TravelAgentBean,service=EJB3
  State: NOTYETINSTALLED
  I Depend On:
    persistence.units:ear=TravelAgent.ear,jar=TravelAgentEjb.jar,unitName=titan

--- MBEANS THAT ARE THE ROOT CAUSE OF THE PROBLEM ---
ObjectName: jboss.jca:service=DataSourceBinding,name=DefaultDS
  State: NOTYETINSTALLED
  Depends On Me:
    jboss.ejb:service=EJBTimerService,persistencePolicy=database
    jboss:service=KeyGeneratorFactory,type=HiLo
    jboss.mq:service=StateManager
    jboss.mq:service=PersistenceManager

ObjectName: jboss.jca:name=comp/env/jdbc/sample,service=DataSourceBinding
  State: NOTYETINSTALLED
  Depends On Me:
    persistence.units:ear=TravelAgent.ear,jar=TravelAgentEjb.jar,unitName=titan

persistence.xml

<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence" version="1.0">
     <persistence-unit name="titan">
        <jta-data-source>java:comp/env/jdbc/sample</jta-data-source>
     	<properties>
         	<property name="hibernate.dialect" value="org.hibernate.dialect.SQLServerDialect"/>
        	<!-->property name="hibernate.hbm2ddl.auto" value="create-drop"/-->
     	</properties>
     </persistence-unit>
</persistence>

mssql-ds.xml

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


<datasources>
<local-tx-datasource>

	<jndi-name>jdbc/sample</jndi-name>
	<use-java-context>false</use-java-context>
	<connection-url>jdbc:jtds:sqlserver://some-ip;databaseName=TEST;</connection-url>
	<driver-class>net.sourceforge.jtds.jdbc.Driver</driver-class>
	<user-name>sa</user-name>
	<password>bdcadmin</password>
	<min-pool-size>10</min-pool-size>
	<max-pool-size>20</max-pool-size>
	<blocking-timeout-millis>5000</blocking-timeout-millis>
</local-tx-datasource>

</datasources>

Im using EJB 3.0, JBoss 4.2 and Eclipse Ganymede.

Its two days Im finding solution to this issue.
I really like EJB 3.0, Its amazing and powerful. but I don't like tutorials and other learning materials on internet.
Please help me...

regards,
Dil.