Another workable alternative is to install Xvfb rather than Xwindows.
http://www.xfree86.org/4.0.1/Xvfb.1.html may provide a decent start
Chapman, Martin wrote:
>Looking at the error message tells me for sure that you don't have an
>Xwindows environment running on your web server. Install Xwindows.
>
>Martin Chapman
>
>-----Original Message-----
>From: Christian Weaves [mailto:christian.weaves_at_fugro-robertson.com]
>Sent: Wednesday, June 23, 2004 2:33 AM
>To: openmap-users_at_bbn.com
>Subject: [OpenMap Users] Problem when deploying an application
>
>
>Hi there, thanks for all your help so far. I have one more question.
>Does anybody have any idea how to get around this problem?
>
>I'm running openmap as a tomcat (5.0.25) web application. I developed
>the application on Red Hat Fedora Core and it works fine. However when
>I deploy it to the actual webserver (which doesnt have a gui such as
>gnome or kde) my servlet falls over when the following call is made:
>
>MapRequestHandler iServer = new MapRequestHandler(mapProps);
>
>I guess there's something missing on the webserver but not too sure
>what! Do I need to run it headless, if so how do I do this with a web
>application? Thanks for reading..
>
>Here's the stack trace:
>
>javax.servlet.ServletException: Servlet execution threw an exception
>
>*root cause*
>
>java.lang.NoClassDefFoundError
> java.lang.Class.forName0(Native Method)
> java.lang.Class.forName(Class.java:141)
>
>java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnviron
>ment.java:62)
> java.awt.Font.initializeFont(Font.java:308)
> java.awt.Font.<init>(Font.java:344)
>
>javax.swing.plaf.metal.DefaultMetalTheme$FontDelegate.getFont(DefaultMet
>alTheme.java:195)
>
>javax.swing.plaf.metal.DefaultMetalTheme.getFont(DefaultMetalTheme.java:
>153)
>
>javax.swing.plaf.metal.DefaultMetalTheme.getMenuTextFont(DefaultMetalThe
>me.java:141)
>
>javax.swing.plaf.metal.MetalLookAndFeel$FontActiveValue.createValue(Meta
>lLookAndFeel.java:1408)
> javax.swing.UIDefaults.getFromHashtable(UIDefaults.java:199)
> javax.swing.UIDefaults.get(UIDefaults.java:129)
> javax.swing.MultiUIDefaults.get(MultiUIDefaults.java:44)
> javax.swing.UIDefaults.getFont(UIDefaults.java:349)
> javax.swing.UIManager.getFont(UIManager.java:491)
>
>javax.swing.LookAndFeel.installColorsAndFont(LookAndFeel.java:89)
>
>javax.swing.plaf.basic.BasicPopupMenuUI.installDefaults(BasicPopupMenuUI
>.java:75)
>
>javax.swing.plaf.basic.BasicPopupMenuUI.installUI(BasicPopupMenuUI.java:
>63)
> javax.swing.JComponent.setUI(JComponent.java:449)
> javax.swing.JPopupMenu.setUI(JPopupMenu.java:195)
> javax.swing.JPopupMenu.updateUI(JPopupMenu.java:204)
> javax.swing.JPopupMenu.<init>(JPopupMenu.java:169)
> javax.swing.JPopupMenu.<init>(JPopupMenu.java:154)
>
>com.bbn.openmap.omGraphics.BasicStrokeEditorMenu.<init>(BasicStrokeEdito
>rMenu.java:63)
>
>com.bbn.openmap.omGraphics.DrawingAttributes.getBasicStrokeEditor(Drawin
>gAttributes.java:1216)
>
>com.bbn.openmap.omGraphics.DrawingAttributes.setStroke(DrawingAttributes
>.java:380)
>
>com.bbn.openmap.omGraphics.DrawingAttributes.setProperties(DrawingAttrib
>utes.java:1368)
>
>com.bbn.openmap.omGraphics.DrawingAttributes.<init>(DrawingAttributes.ja
>va:300)
>
>com.bbn.openmap.layer.shape.ShapeLayer.setProperties(ShapeLayer.java:183
>)
>
>com.bbn.openmap.util.ComponentFactory.create(ComponentFactory.java:346)
>
>com.bbn.openmap.util.ComponentFactory.create(ComponentFactory.java:259)
>
>com.bbn.openmap.util.ComponentFactory.create(ComponentFactory.java:207)
>
>com.bbn.openmap.image.ImageServer.getLayers(ImageServer.java:736)
>
>com.bbn.openmap.image.ImageServer.setProperties(ImageServer.java:485)
>
>com.bbn.openmap.image.ImageServer.setProperties(ImageServer.java:473)
>
>com.bbn.openmap.image.MapRequestHandler.setProperties(MapRequestHandler.
>java:110)
>
>com.bbn.openmap.image.MapRequestHandler.<init>(MapRequestHandler.java:10
>6)
>
>com.bbn.openmap.image.MapRequestHandler.<init>(MapRequestHandler.java:10
>2)
>
>com.lledr.eussafety.struts.navigation.GenerateMapImage.doPost(GenerateMa
>pImage.java:107)
>
>com.lledr.eussafety.struts.navigation.GenerateMapImage.doGet(GenerateMap
>Image.java:56)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
>
>
>--
>[To unsubscribe to this list send an email to "majdart_at_bbn.com" with the
>following text in the BODY of the message "unsubscribe openmap-users"]
>--
>[To unsubscribe to this list send an email to "majdart_at_bbn.com"
>with the following text in the BODY of the message "unsubscribe openmap-users"]
>
>
--
[To unsubscribe to this list send an email to "majdart_at_bbn.com"
with the following text in the BODY of the message "unsubscribe openmap-users"]
Received on Wed Jun 23 2004 - 13:53:13 EDT