[jboss-user] [JNDI/Naming/Network] - javax.naming.NameNotFoundException: TransactionManager not

[gzziyu]

hi,
 I want to use JTA in Hibernate app,when runing the below code ,
UserTransaction ut = (UserTransaction)new InitialContext().lookup("java:comp/UserTransaction");

caused error the below:
	at cc.ziyu.hibernate.trainee.test.LoadLecturerJTA.main(Unknown Source)
Caused by: org.hibernate.HibernateException: Could not locate TransactionManager
	at org.hibernate.transaction.JNDITransactionManagerLookup.getTransactionManager(JNDITransactionManagerLookup.java:26)
	at org.hibernate.impl.SessionFactoryImpl.(SessionFactoryImpl.java:325)
	at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1294)
	... 2 more
Caused by: javax.naming.NameNotFoundException: TransactionManager not bound
	at org.jnp.server.NamingServer.getBinding(NamingServer.java:529)
	at org.jnp.server.NamingServer.getBinding(NamingServer.java:537)
	at org.jnp.server.NamingServer.getObject(NamingServer.java:543)
	at org.jnp.server.NamingServer.lookup(NamingServer.java:296)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
.....

hibernate.cfg.xml:
<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE hibernate-configuration PUBLIC
    "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
    "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

<hibernate-configuration>
   <session-factory name="ziyu">
      
         com.mysql.jdbc.Driver
      
     
      <!-- -->
      
          java:/chap13
      
      
     
      
         org.hibernate.dialect.MySQLDialect
      
     
       
       <!--  -->
       
         org.hibernate.transaction.JTATransactionFactory
      
      
      
         org.hibernate.transaction.JBossTransactionManagerLookup
      
    
      <!--   -->
      
         java:comp/UserTransaction
      
     
    
           
      true
      true
      <!--  -->
      
     
      
   </session-factory>
</hibernate-configuration>

mysql-ds.xml:

  <local-tx-datasource>
    <jndi-name>chap13</jndi-name>
    <connection-url>jdbc:mysql://localhost:3306/chap13</connection-url>
    <driver-class>com.mysql.jdbc.Driver</driver-class>
    <user-name>root</user-name>
    rootadmin
    <exception-sorter-class-name>org.jboss.resource.adapter.jdbc.vendor.MySQLExceptionSorter</exception-sorter-class-name>
    <!-- should only be used on drivers after 3.22.1 with "ping" support
    <valid-connection-checker-class-name>org.jboss.resource.adapter.jdbc.vendor.MySQLValidConnectionChecker</valid-connection-checker-class-name>
    -->
    <!-- sql to call when connection is created
    <new-connection-sql>some arbitrary sql</new-connection-sql>
      -->
    <!-- sql to call on an existing pooled connection when it is obtained from pool - MySQLValidConnectionChecker is preferred for newer drivers
    <check-valid-connection-sql>some arbitrary sql</check-valid-connection-sql>
      -->

    <!-- corresponding type-mapping in the standardjbosscmp-jdbc.xml (optional) -->
    
       <type-mapping>mySQL</type-mapping>
    
  </local-tx-datasource>


why caused these error?


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