Hi, I am facing a problem when I want to deploy my application in the jboss-4.2.1.GA. 16:37:36,336 INFO [ConnectionFactoryBindingService] Bound ConnectionManager 'jboss.jca:service=ConnectionFactoryBinding,name=JmsXA' to JNDI name 'java:JmsXA' 16:37:36,508 INFO [ConnectionFactoryBindingService] Bound ConnectionManager 'jboss.jca:service=DataSourceBinding,name=MSSQLDS' to JNDI name 'java:MSSQLDS' ================================================ 16:37:36,696 INFO [TomcatDeployer] deploy, ctxPath=/jmx-console, warUrl=.../deploy/jmx-console.war/ 16:38:03,614 INFO [TomcatDeployer] deploy, ctxPath=/uc, warUrl=.../tmp/deploy/tmp25368uc-exp.war/ ================================================ 16:38:03,645 WARN [ServiceController] Problem starting service jboss.web.deployment:war=uc.war,id=1475114874 org.jboss.deployment.DeploymentException: Error during deploy; - nested throwable: (javax.naming.NamingException: resource-ref: MSSQLDS has no valid JNDI binding. Check the jboss-web/resource-ref.) at org.jboss.web.AbstractWebDeployer.start(AbstractWebDeployer.java:384) at org.jboss.web.WebModule.startModule(WebModule.java:83) at org.jboss.web.WebModule.startService(WebModule.java:61) 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) ----- ---- ---=- I have my mssql-ds.xml file containg the MSSQLDS binding in the C:\boss-4.2.1.GA\server\default\deploy folder. Entry in the mssql-ds.xml is below ============================================== <local-tx-datasource> <jndi-name>MSSQLDS</jndi-name> <!--use-java-context>false</use-java-context--> <!--connection-url>jdbc:microsoft:sqlserver://LAPTOPIB132;DatabaseName=rfid_ucprn</connection-url--> <connection-url>jdbc:microsoft:sqlserver://10.236.70.221;DatabaseName=rfid_ucprn</connection-url> <driver-class>com.microsoft.jdbc.sqlserver.SQLServerDriver</driver-class> <user-name>sa</user-name> admin <min-pool-size>5</min-pool-size> <max-pool-size>20</max-pool-size> <idle-timeout-minutes>10</idle-timeout-minutes> <!-- 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 <check-valid-connection-sql>some arbitrary sql</check-valid-connection-sql> --> <!-- corresponding type-mapping in the standardjbosscmp-jdbc.xml (optional) --> <type-mapping>MS SQLSERVER2000</type-mapping> </local-tx-datasource> =============================================== Can any body help me ? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4073948#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...