X11 Connection and Database Manager Tool -- headless or hair
snyderpa Aug 3, 2006 5:50 PMI am either going to lose my head or rip my hair out. Please suggest how to configure so that these swing components will be able to have a window. Thanks in advance. I am using :
RHEL4
jdk1.5.0_07
jboss4.0.4.GA-ejb3 -c all
connecting from WindowsXP using putty and XMing
jdk1.5.0_07
jboss4.0.4.GA-ejb3 -c all
connecting from WindowsXP using putty and XMing
First try "Can't connect to X11 window server ... "
2006-08-03 10:24:43,494 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:585) at org.jboss.jdbc.HypersonicDatabase$1.run(HypersonicDatabase.java:517) Caused by: java.lang.NoClassDefFoundError at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:164) at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:68) at java.awt.Window.init(Window.java:270) at java.awt.Window.<init>(Window.java:318) at java.awt.Frame.<init>(Frame.java:419) at javax.swing.JFrame.<init>(JFrame.java:194) at org.hsqldb.util.DatabaseManagerSwing.main(Unknown Source) ... 5 more
So, based on various posts to these forums, I tried using the "-Djava.awt.headless=true" option in my run.conf file with this result:
2006-08-03 16:23:34,327 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:585) at org.jboss.jdbc.HypersonicDatabase$1.run(HypersonicDatabase.java:517) Caused by: java.awt.HeadlessException at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:159) at java.awt.Window.<init>(Window.java:317) at java.awt.Frame.<init>(Frame.java:419) at javax.swing.JFrame.<init>(JFrame.java:194) at org.hsqldb.util.DatabaseManagerSwing.main(Unknown Source) ... 5 more