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    If you're not using yet, consider using the SQLServerDataSource to set your server configurations. Also, check if the server is accepting TCP/IP connections and if there's no firewall blocking the connections.

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via sourceforge.net by Unknown author, 1 year ago
com.microsoft.sqlserver.jdbc.SQLServerException: The connection is closed.	at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(Unknown Source)	at com.microsoft.sqlserver.jdbc.SQLServerConnection.checkClosed(Unknown Source)	at com.microsoft.sqlserver.jdbc.SQLServerStatement.checkClosed(Unknown Source)	at com.microsoft.sqlserver.jdbc.SQLServerResultSet.checkClosed(Unknown Source)	at com.microsoft.sqlserver.jdbc.SQLServerResultSet.getterGetColumn(Unknown Source)	at com.microsoft.sqlserver.jdbc.SQLServerResultSet.getLong(Unknown Source)	at com.triactive.jdo.store.OIDMapping.getObject(OIDMapping.java:87)	at com.triactive.jdo.store.DatabaseAdapter.newDataStoreException(DatabaseAdapter.java:482)	at com.triactive.jdo.store.OIDMapping.getObject(OIDMapping.java:92)	at com.triactive.jdo.store.PersistentIDROF.getObject(PersistentIDROF.java:46)	at com.triactive.jdo.store.QueryResult.nextResultSetElement(QueryResult.java:68)	at com.triactive.jdo.store.QueryResult.advanceToEndOfResultSet(QueryResult.java:52)	at com.triactive.jdo.store.QueryResult.size(QueryResult.java:167)	at com.abc.box.ejb.BoxManagerBean.getAllBoxes(Unknown Source)	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:324)	at org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:683)	at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:186)	at org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(StatelessSessionInstanceInterceptor.java:72)	at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:84)	at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:315)	at org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:148)	at org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:111)	at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:191)