[K12OSN] Releasing Fl_TeacherTool 0.1

Peter Hartmann ascensiontech at gmail.com
Mon Oct 3 20:06:27 UTC 2005


I want to check  something out.  Could someone running 4.2.1el post
the contents of /etc/X11/gdm/Sessions/GNOME?   Thanks!

Peter

On 10/3/05, Peter Hartmann <ascensiontech at gmail.com> wrote:
> I don't know what happened.  All of a sudden Fl_TeacherTool isn't
> really working, as root or otherwise. The only things it can do is
> logoff user and kill processes.      The VNC session window starts
> from TT but not on the client.  I'm not sure if this is related but I
> was having trouble starting x on all clients temporarily.  The only
> things i did was adding sudo users (which I changed back) and the fix
> for multiple ssh-agent processes in /etc/X11/xinit/initrc-common which
> I've tried toggling.  I get a reflector.log in /root:
>
> 3/10/05 14:54:36 + Starting VNC Reflector 1.2.4
> 03/10/05 14:54:36 - Switched to the background mode
> 03/10/05 14:54:36 * No client password file, assuming no authentication
> 03/10/05 14:54:36 * Host password not specified, assuming no auth
> 03/10/05 14:54:36 + Connecting to localhost, port 5901
> 03/10/05 14:54:36 + Connection established
> 03/10/05 14:54:36 + Accepted connection from 127.0.0.1
> 03/10/05 14:54:36 * Not requesting authentication from 127.0.0.1
> 03/10/05 14:54:36 - Remote RFB Protocol version is 3.8
> 03/10/05 14:54:36 * Protocol sub-version does not match (ignoring)
> 03/10/05 14:54:36 + No authentication required at host side
> 03/10/05 14:54:36 + Remote desktop geometry is 800x600
> 03/10/05 14:54:36 - Remote desktop name: x11
> 03/10/05 14:54:36 ! Error creating listening socket: Address already in use
> 03/10/05 14:54:36 * Closing connection to host
> 03/10/05 14:54:36 + Terminating
> 03/10/05 14:54:49 * Error reading from 127.0.0.1
> 03/10/05 14:54:49 + Closing client connection 127.0.0.1
>
> I can't figure out what I did to break this and i've tried reinstalling TT.
>
> any ideas?
>
> Thanks,
> Peter
>
>
> On 10/3/05, Robert Arkiletian <robark at gmail.com> wrote:
> > On 10/3/05, Trond Mæhlum <trond at mahlum.biz> wrote:
> > > Thanks for the sud tip btw. This is truly a killer app in
> > > system-administration of an LTSP system. If I generate ssh-keys for my
> > > machines I can netstat them like this from my commandline:
> > >
> > > ssh <ipaddress1> netstat -t -e ..........
> > >
> > > and it returns all users from <ipaddress1>
> > >
> > > then I can do ssh <ipaddress1> netstat -t -e ..........  and so on.
> > >
> > > Is this usable for you in any way? How should the line in the code look
> > > like now? With five servers to list?
> >
> > Excellent. Yes. In fact I was talking to a unix sys admin friend of
> > mine and he suggested the same solution with ssh keys. I have the idea
> > to allow the user of Fl_TeacherTool to type the ip's of the other
> > servers in the input box. But implementing it may be tougher.
> > Unfortunately I am swamped with work at home and at school now. I
> > can't say when I will get around to it. Hopefully, before xmas. For
> > the time being you can try sshing to the other server and X11 forward
> > an instance of Fl_TeacherTool to your local server and have 2 sessions
> > of Fl_TeacherTool running.
> >
> > -
> > Robert Arkiletian
> > C++ GUI tutorial http://fltk.org/links.php?V19
> >
> > _______________________________________________
> > K12OSN mailing list
> > K12OSN at redhat.com
> > https://www.redhat.com/mailman/listinfo/k12osn
> > For more info see <http://www.k12os.org>
> >
>




More information about the K12OSN mailing list