Hello to all. I'm new to Jboss and HypersonicDB. I've installed Jboss 4 in a Mandrake 10 Linux. I'm trying to run the Duke's Bank sample from J2EE but the HSQL Mbean seems to not been working. At the jboss server log file is registered the folowing messages when I try to start de DatabaseManager: 2004-10-30 23:24:05,460 ERROR [org.jboss.jdbc.HypersonicDatabase] Failed to start database manager java.lang.reflect.InvocationTargetException 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.jdbc.HypersonicDatabase$1.run(HypersonicDatabase.java:562) Caused by: java.lang.NoClassDefFoundError at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:141) at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:62) at java.awt.Window.init(Window.java:231) at java.awt.Window.(Window.java:275) at java.awt.Frame.(Frame.java:401) at javax.swing.JFrame.(JFrame.java:198) at org.hsqldb.util.DatabaseManagerSwing.main(Unknown Source) at org.hsqldb.util.DatabaseManagerSwing.main(Unknown Source) ... 5 more The scripts to create the Duke's bank database isn't working too, but with no error messages... Can someone help? Thanks in advance. Carlson
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