David Delbecq a écrit : >Hello, if, like i suppose from your various errors, jfreechart require >awt/swing api and do draw on it, >you need to run the tomcat server inside a X server, not only do you >need to have fonts >installed and corresponding X libraries (like your link suggest was >problem), you also need to >to have X server running and DISPLAY envirronement variable set accordingly. > >I would first suggest you start tomcat with >CATALINA_OPT="-Djava.awt.headless=true" > >
Sorry, it's CATALINA_OPTS (with the *S*) >If, like i suppose will be the case, you get HeadlessExceptions when >running like this, this mean >you definitly need to run tomcat server inside a X environment. > >regards >David Delbecq >Mauricio Fernandez A. a écrit : > > > >>Thanks for your help >> >>Now I have reinstalled the XFree86 completly including the Xvfb and I can >>start it (XVfb), to test if it is running I execute a xclock and I don´t get >>any error, so I think it is running ok >> >>However, now, when I try to get the jsp wich must show a graphic I get >>another different error: >> >> >>java.lang.NoClassDefFoundError >> org.jfree.chart.ChartFactory.createBarChart3D(ChartFactory.java:764) >> >> com.Prueba.comandos.Graficador2.crearBarChart3DVertical(Graficador2.java:19 >>6) >> >> org.apache.jsp.jsp.grafica_jsp._jspService(org.apache.jsp.jsp.grafica_jsp:1 >>67) >> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) >> javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >>.... >> >> >>And in another web app in the same server the error is: >> >> >>java.lang.NoClassDefFoundError >> java.lang.Class.forName0(Native Method) >> java.lang.Class.forName(Class.java:164) >> java.awt.Toolkit$2.run(Toolkit.java:821) >> java.security.AccessController.doPrivileged(Native Method) >> java.awt.Toolkit.getDefaultToolkit(Toolkit.java:804) >> com.actelion.control.Graficador.asignarBackground(Graficador.java:97) >> >> com.actelion.control.Graficador.crearBarChartVertical(Graficador.java:524) >> >> org.apache.jsp.jsp.graficaVisitasMedicasEspecialidadCategoria_jsp._jspServi >>ce(org.apache.jsp.jsp.graficaVisitasMedicasEspecialidadCategoria_jsp:198) >> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) >> javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >>.... >> >> >>So having in mind that before Xvfb Installation the error was: >> >>http://www.jfree.org/phpBB2/viewtopic.php?t=14319 >> >>I think I am just with another different problem. >> >>Can somebody understand this? >> >>Thanks >> >>Mauricio Fernandez >> >> >> >> >> >> >> >>>> >>>> >>>> >>>> >>Hi Mauricio, >> >>I had the same problem. The solution is as follows: >> >>1. Download and install a virtual frame buffer >> Where to find and how to install: >> http://testdrive.mapinfo.com/TECHSUPP/MIPROD.NSF/0/a832a07452b9a0e385256f >>8000760f68?OpenDocument >> >>2. Do not forget to create a script to start xvfb - you will find the script >>under the link above >> >>3. Edit the startup.sh or catalina.sh as follows: >> >>#export DISPLAY >>export DISPLAY=<IP_of_your_machine_where_Tomcat_is_running>:0.0 >>export CATALINA_OPTS="-Djava.awt.headless=false" >> >>4. Start xvfb >> >>5. Restart Tomcat >> >> >>************************************ >>Mit freundlichem Gruß / kind regards >> >>Aliye Edao >> >> >> >>--------------------------------------------------------------------- >>To unsubscribe, e-mail: [EMAIL PROTECTED] >>For additional commands, e-mail: [EMAIL PROTECTED] >> >> >> >> >> > > >--------------------------------------------------------------------- >To unsubscribe, e-mail: [EMAIL PROTECTED] >For additional commands, e-mail: [EMAIL PROTECTED] > > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
