MainDeployer] Starting deployment of package: file:/C:/jboss-3.2.3/server/default/deploy/MyApp-service.xml
[ServiceConfigurator] Problem configuring service jboss.jca:service=LocalTxDS,name=MyAppDS
org.jboss.deployment.DeploymentException: No Attribute found with name: JndiName
[ServiceConfigurator] Problem configuring service jboss.jca:service=LocalTxCM,name=MyAppDS
org.jboss.deployment.DeploymentException: Exception setting attribute javax.management.Attribute: name=ManagedConnectionFactoryName value=jboss.jca:service=LocalTxDS,name=MyAppDS on mbean jboss.jca:service=LocalTxCM,name=MyAppDS; - nested throwable: (javax.management.AttributeNotFoundException: Writable attribute 'ManagedConnectionFactoryName' not found)
Your 'MyApp-service.xml' is bad.