[jboss-user] [Datasource Configuration] - Error when making mysql as the default datasource

Deep_Edward do-not-reply at jboss.com
Tue Jul 3 23:54:59 EDT 2007


Hi,

I am trying to change my the JDBC Persistence in JBoss 4.0.2 from the default hsqldb to mysql.

For this it says that i need to deploy the relevant datasource. So i am tryin to change the datasource from hsql to mysql.

The procedure which I followed for it is as follows:

1.  To use JBoss 4.0 with MySQL, we first need to put the MySQL driver classes into the CLASSPATH.

2.  Copy the .jar file mysql-connector-java-3.0.9-stable-bin.jar to the /server/default/lib directory.

3.  To use the MySQL data source, copy /docs/examples/jca/mysql-ds.xml to the /server/default/deploy directory.

4. Modify the mysql-ds.xml configuration file by setting <driver-class/> to com.mysql.jdbc.Driver and <connection-url/> to jdbc:mysql:///, where  is the MySQL host server and  is the MySQL database. 

5. Next, we need to set the  and <type-mapping> elements in the standardjaws.xml or jaws.xml file: (standardjaws.xml or jaws.xml file, i can't find in JBoss 4.0.2)

  java:/MySqlDS 
  <type-mapping>mySQL</type-mapping>
 

6. We also need to set the  and <datasource-mapping> elements in the standardjbosscmp-jdbc.xml or jbosscmp-jdbc.xml file:
<jbosscmp-jdbc>
    
       java:/MySqlDS
       <datasource-mapping>mySQL</datasource-mapping>
  
</jbosscmp-jdbc>

7. Finally, we modify login-config.xml with MySQL database settings. Add the following <application-policy/> element to login-config.xml:
<application-policy name = "MySqlDbRealm"> 
    
      <login-module code =  
  "org.jboss.resource.security.ConfiguredIdentityLoginModule" 
                            flag = "required"> 
         <module-option name ="principal">sa</module-option> 
         <module-option name ="userName">root</module-option> 
         <module-option name ="password">root</module-option> 
         <module-option name ="managedConnectionFactoryName">  
            jboss.jca:service=LocalTxCM,name=MySqlDS 
         </module-option> 
      </login-module> 
    
</application-policy> 

 
8.By modifying the mysql-ds.xml, standardjaws.xml(which i never got), standardjbosscmp-jdbc.xml, and login-config.xml files, the JBoss 4.0 server is configured to be used with a MySQL database.
 
I have removed the hsqldb-jdbc2-service.xml and hsqldb-jdbc-state-service.xml from JBOSS_HOME\server\default\deploy\jmsn and replaced it with mysql-jdbc2-service.xml file.

Now the exceptions I am getting on running the server (dufault configuration) are:


	08:59:09,281 INFO  [ConnectionFactoryBindingService] Bound ConnectionManager 'jboss.jca:service=ConnectionFactoryBinding,name=JmsXA' to JNDI name 'java:JmsXA'
  | 08:59:09,483 INFO  [ConnectionFactoryBindingService] Bound ConnectionManager 'jboss.jca:service=DataSourceBinding,name=MySqlDS' to JNDI name 'java:MySqlDS'
  | 08:59:17,314 WARN  [JBossManagedConnectionPool] Throwable while attempting to get a new connection: null
  | org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: 
  | ** BEGIN NESTED EXCEPTION ** 
  | 
  | java.net.UnknownHostException
  | MESSAGE: mysql-hostname: mysql-hostname
  | STACKTRACE:
  | 
  | java.net.UnknownHostException: mysql-hostname: mysql-hostname
  | 	at java.net.InetAddress.getAllByName0(InetAddress.java:1128)
  | 	at java.net.InetAddress.getAllByName0(InetAddress.java:1098)
  | 	at java.net.InetAddress.getAllByName(InetAddress.java:1061)
  | 	at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:133)
  | 	at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:280)
  | 	at com.mysql.jdbc.Connection.createNewIO(Connection.java:1765)
  | 	at com.mysql.jdbc.Connection.<init>(Connection.java:430)
  | 	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:268)
  | 	at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:171)
  | 	at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.createConnectionEventListener(InternalManagedConnectionPool.java:577)
  | 	at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:262)
  | 	at org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:538)
  | 	at org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:341)
  | 	at org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:315)
  | 	at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:396)
  | 	at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:842)
  | 	at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:88)
  | 	at org.jboss.mq.pm.jdbc2.PersistenceManager.getConnection(PersistenceManager.java:1689)
  | 	at org.jboss.mq.pm.jdbc2.PersistenceManager.createSchema(PersistenceManager.java:274)
  | 	at org.jboss.mq.pm.jdbc2.PersistenceManager.startService(PersistenceManager.java:1796)
  | 	at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:289)
  | 	at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:245)
  | 	at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
  | 	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
  | 	at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
  | 	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
  | 	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
  | 	at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:978)
  | 	at $Proxy0.start(Unknown Source)
  | 	at org.jboss.system.ServiceController.start(ServiceController.java:417)
  | 	at org.jboss.system.ServiceController.start(ServiceController.java:435)
  | 	at org.jboss.system.ServiceController.start(ServiceController.java:435)
  | 	at org.jboss.system.ServiceController.start(ServiceController.java:435)
  | 	at org.jboss.system.ServiceController.start(ServiceController.java:435)
  | 	at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
  | 	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
  | 	at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
  | 	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
  | 	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
  | 	at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
  | 	at $Proxy4.start(Unknown Source)
  | 	at org.jboss.deployment.SARDeployer.start(SARDeployer.java:302)
  | 	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:585)
  | 	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
  | 	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
  | 	at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133)
  | 	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
  | 	at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142)
  | 	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
  | 	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
  | 	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
  | 	at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
  | 	at $Proxy42.start(Unknown Source)
  | 	at org.jboss.deployment.XSLSubDeployer.start(XSLSubDeployer.java:197)
  | 	at org.jboss.deployment.MainDeployer.start(MainDeployer.java:1025)
  | 	at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:819)
  | 	at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:782)
  | 	at sun.reflect.GeneratedMethodAccessor18.invoke(Unknown Source)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
  | 	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
  | 	at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133)
  | 	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
  | 	at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142)
  | 	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
  | 	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
  | 	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
  | 	at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
  | 	at $Proxy9.deploy(Unknown Source)
  | 	at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:421)
  | 	at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:634)
  | 	at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:263)
  | 	at org.jboss.deployment.scanner.AbstractDeploymentScanner.startService(AbstractDeploymentScanner.java:336)
  | 	at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:289)
  | 	at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:245)
  | 	at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
  | 	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
  | 	at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
  | 	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
  | 	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
  | 	at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:978)
  | 	at $Proxy0.start(Unknown Source)
  | 	at org.jboss.system.ServiceController.start(ServiceController.java:417)
  | 	at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
  | 	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
  | 	at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
  | 	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
  | 	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
  | 	at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
  | 	at $Proxy4.start(Unknown Source)
  | 	at org.jboss.deployment.SARDeployer.start(SARDeployer.java:302)
  | 	at org.jboss.deployment.MainDeployer.start(MainDeployer.java:1025)
  | 	at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:819)
  | 	at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:782)
  | 	at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:766)
  | 	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:585)
  | 	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
  | 	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
  | 	at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133)
  | 	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
  | 	at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142)
  | 	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
  | 	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
  | 	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
  | 	at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
  | 	at $Proxy5.deploy(Unknown Source)
  | 	at org.jboss.system.server.ServerImpl.doStart(ServerImpl.java:482)
  | 	at org.jboss.system.server.ServerImpl.start(ServerImpl.java:362)
  | 	at org.jboss.Main.boot(Main.java:200)
  | 	at org.jboss.Main$1.run(Main.java:508)
  | 	at java.lang.Thread.run(Thread.java:595)
  | 
  | 
  | ** END NESTED EXCEPTION **

Thanks in advance
__________________

Deep


View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4060222#4060222

Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4060222



More information about the jboss-user mailing list