What was said about what user is running jserv got me to thinking, was it
getting the enviroment variable at all? So I started looking through different
jserv files and set the following variable in jserv.properties
wrapper.env.copyall=true
TA DA!!! it works!
Thanks to all who posted suggestions!
-David Talbot
On Thu, 29 Jun 2000, you wrote:
> I'd look at permissions for the 'user' that the servlet engine is running under.
> If you SU to that user, can you open an xterm?
>
> Normally I would expect the display variable to be :0.0.
>
> What happens if you write a wrapper to invoke the GIF creation function in the
> servlet and run it outside the servlet engine?
>
> Jere
>
>
>
>
> David Talbot <[EMAIL PROTECTED]>
> 06/29/2000 07:39 AM
>
>
> Please respond to [EMAIL PROTECTED]
>
> To: [EMAIL PROTECTED]
> cc: (bcc: Jere McDevitt/SSC/THD)
> Subject: Re: [expert] DISPLAY variable Java?
>
>
>
>
> Actually The X Server is indeed running with a Gnome session.... Any ideas?
>
> -David Talbot
>
> On Thu, 29 Jun 2000, you wrote:
> > I ran into a similar problem once.
> >
> > The problem you are running into is that the Image classes in the Java package
> > make use of the java.awt.Toolkit. For that class to work correctly, it has to
> > connect to a graphics system (i.e. X ). Since Windows 'always' has a
> graphics
> > engine running, it would work fine under Win/WinNT.
> >
> > If your server isn't running X, then you may not be able to use the Java
> > graphics code to generate the dynamic image. You may want to look at some
> other
> > utility that will do the same.
> >
> > If your server is running X, then you need to check the .Xauthority for the
> user
> > the webserver is running under. It could be a permissions problem.
> >
> > Jere
> >
> >
> >
> >
> >
> > David Talbot <[EMAIL PROTECTED]>
> > 06/28/2000 03:08 PM
> >
> >
> > Please respond to [EMAIL PROTECTED]
> >
> > To: [EMAIL PROTECTED]
> > cc: (bcc: Jere McDevitt/SSC/THD)
> > Subject: [expert] DISPLAY variable Java?
> >
> >
> >
> >
> > I have a webserver (LM7.0, Apache 1.3.12, JServ 1.1.1, GNUJSP 1.0, Sun JDK
> > 1.2.2) that gets the following error on ant attempt to generate a dynamic
> > image... works on Windoz 9x(Apache 1.3.12, Jserv1.1.1 GNUJSP1.0 and Sun
> > JDK1.2.2) and SCO Unix (Netscape Enterprise, Skunkware JDK1.2.2).
> >
> > I know it has to have something to do with the display variable, but I've
> > tried setting it to:
> > IPADDRESS:
> > DISPLAY=192.ect.ect.ect:0
> > DNS Name:
> > DISPLAY=spock:0
> > Simple:
> > DISPLAY=:0
> >
> > What should I set the display variable to so that a Java servlet can get to
> it?
> >
> > -David Talbot
> >
> > [28/06/2000 15:11:40:266 CDT] java.lang.InternalError: Can't connect to X11
> > wind
> > ow server using 'spock:0' as the value of the DISPLAY variable.
> >
> > at
> > org.apache.jserv.JServConnection.processRequest(JServConnection.java,
> > Compiled Code)
> >
> > at org.apache.jserv.JServConnection.run(JServConnection.java,
> > Compiled C
> > ode)
> >
> > at java.lang.Thread.run(Thread.java, Compiled Code)
> >
> > [28/06/2000 15:11:55:687 CDT] java.lang.NoClassDefFoundError:
> > sun/awt/X11Graphic
> > sEnvironment
> >
> > at
> > org.apache.jserv.JServConnection.processRequest(JServConnection.java,
> > Compiled Code)
> >
> > at org.apache.jserv.JServConnection.run(JServConnection.java,
> > Compiled C
> > ode)
> >
> > at java.lang.Thread.run(Thread.java, Compiled Code)
> >
> >
> >
> >
> >
> > .
> --
> -David Talbot
>
> Those who would choose security over freedom deserve neither. -B. Franklin
--
-David Talbot
Those who would trade freedom for security deserve neither. -B. Franklin
