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1
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2answers
41 views

Forwarding X11 with one hop without X-server installed

problem I want to run X-applications remotely on a machine C from my client A. The only way to connect to this machine is by using machine B (firewall) as a hop: A --> B --> C So far, simple ssh ...
1
vote
1answer
22 views

How to tell if an ssh session is using x forwarding (if it was run with -X or -Y)

For a given ssh session, is there a way to tell if it has x-forwarding enabled? I.e. you don't know if the session was established with ssh username@address or with ssh -X username@address.
0
votes
0answers
14 views

Which files are updated when I use gdmsetup to configure remote XDMCP?

I am configuring my RHEL 5.6 box to use XDMCP and following some pretty straightforward instructions to do this using gdmsetup. XDMCP seems to be working just fine but my problem is I need to be able ...
4
votes
1answer
61 views

How (not) to setup lightweight WM for occasional server management?

I'm working with our admin team to firm up all the requirements of the dev team before creating some system images. One of the things we ended up needing is a lightweight GUI setup. Knowing that the ...
1
vote
1answer
122 views

amazon EC2 x11 problems

We are trying to set up a virtual development / research cloud environment for our students. Students need to be able to log-in, launch python IDE, and plot some graphs for their homework. We are ...
0
votes
1answer
484 views

X11 forwarding over ssh applications very slow to start

I have a server that is extremely slow (takes 3-5 minutes) at starting X11 applications over a forwarded X11 link. I have tried connecting to it with 2-3 different machines with different operating ...
0
votes
5answers
1k views

Centos 6 x2go dependancy issues when trying to run yum update

I have tried to update x2goserver to the latest version on my CentOS server however I am getting a dependency issues now. From what I can tell it is looking for xorg-x11-fonts-core package. This ...
3
votes
1answer
487 views

X11 Forwarding works on Windows with Xming and Putty, but not with ssh command line

I have a micro Amazon instance the I want to use for testing and everything is going fine until the title. If I set up all the info in PuTTy, open it up and run 'xclock', all runs perfectly and it ...
3
votes
2answers
11k views

Can't Open Display - X11 Forwarding - Cent OS

Trying to access X11 my CentOS 6 x32 small Linode VPS through SSH Putty/Xming (enabled X11 forwarding on options). My windows machine is not the problem since it works with others CentOS Servers. ...
5
votes
3answers
202 views

SSH - How to turn on X forwarding on normal connection

I know I can connect to a host and use window apps via running ssh -X <host>. But what if I'm already connected via normal ssh e.g., ssh <host>. Is there a way to turn X forwarding on ...
2
votes
3answers
2k views

Will a remote X-Windows session run faster if I install a better video card in the remote server?

I don't know much about X-Windows. Sometimes I run a remote X-windows session to an HP DL380 host from my MacBook Pro on the same LAN. I'm using X11 forwarding with the ssh -X option. The X-Windows ...
0
votes
3answers
889 views

Using X11 over SSH from a Mac

So here's my situation: I work for my school as a tech. One of our servers has a firewall problem and isn't accepting connections from outside the network. I tried to SSH into one of the servers that ...
0
votes
1answer
727 views

SSH X11 Forwarding XInputExtension missing

When trying to open a GUI-program on a SSH-Session with X11-Forwarding (both client and server have X11Forwarding activated) I get this error: Xlib: extension "XInputExtension" missing on display ...
0
votes
1answer
7k views

SSH X11 forwarding does not work. Why?

This is a debugging question. When you ask for clarification please make sure it is not already covered below. I have 4 machines: Z, A, N, and M. To get to A you have to log into Z first. To get to ...
8
votes
4answers
13k views

SSH X11 not working

I have a home and work computer, the home computer has a static IP address. If I ssh from my work computer to my home computer, the ssh connection works but X11 applications are not displayed. In my ...
19
votes
3answers
22k views

What does “Warning: untrusted X11 forwarding setup failed: xauth key data not generated” mean when ssh'ing with -X?

When I use ssh -X on my Mac (running OS X 10.6.7) to connect to my Ubuntu (11.04) box, I get the following warning: Warning: untrusted X11 forwarding setup failed: xauth key data not generated ...
3
votes
1answer
277 views

Can I spy on an X-session if I am logged in as root?

If I were logged into a remote machine as root with ssh -X, how would I go about viewing a particular X11 session that another logged in user was using? (that includes solutions such as remotely ...
-1
votes
2answers
2k views

Problem opening XWindows programs with xming and SSH Secure Shell

I've installed SSH Secure Shell and xming on my laptop running Windows 7 (64-bit). I'm having trouble starting X Windows applications from the SSH console. I've been able to do it in the past. I've ...
0
votes
1answer
67 views

Forward server process's X11 GUI dynamically to machine of logged in dev

On one of our linux machines we have a server process running. This process mainly uses logs and config files, but a crucial part of the server program uses a specialized GUI, which uses X11. We need ...
0
votes
3answers
342 views

Forward already-running X-window-system applications through SSH

I know that it is possible to forward the windows of an X-windows-system application to a client's desktop via SSH when you start the application in a SSH terminal session which has X-forwarding ...
0
votes
2answers
1k views

How to start remote Xorg/gnome via ssh & Xforwarding, then close ssh but without shutting down Xorg/gnome?

Question: I have a Linux server where I connect to via ssh. It works fine, and also, X-forwarding works fine (in the local network). Now I wanted to run a server program under wine. because it's a ...
1
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8answers
532 views

Terminal server for Linux

What are the features of graphical terminal servers and technologies available for Linux? is it open source/free how well does it scale management (?) what's the network usage, susceptibility to ...
2
votes
2answers
1k views

Setting up xpra for client use in OS X

I've been trying to get xpra to run on OS X for the last few days to connect to my Ubuntu server. Note that there's a GUI for it called shifter, but that (at least on OS X) is still far too buggy. ...
2
votes
2answers
2k views

Remote offscreen rendering

My research lab recently added a server that has a beefy NVIDIA graphics card, which we would like to use to do scientific computations. Since it isn't a workstation, we'll have to run our jobs ...
0
votes
5answers
8k views

Trying to get X11 over SSH working: Connection refused by server

Using Cygwin/X11 Launch command in local Xterm for SSH: xterm -e ssh -Y -v -l MyUser myserver.mydomain.com & After logging in, I've run setenv DISPLAY myclient.mydomain.com:0.0 ...
1
vote
2answers
547 views

ssh -X How to return a remote forwarded X application to localhost

I'm using Mac OS X 10.6.4 I'm opening an ssh session to a remote system running Ubuntu 10.0.4 Desktop I open a remote VPN connection to a remote network Then: ssh -X user@host screen -S openvas ...
0
votes
1answer
192 views

Recording remote xserver output without x-forwarding

Any ideas for essentially creating a loop-back display on a remote server, so I run a X application, and instead of forwarding that display to a local client, the output is essentially ...
2
votes
4answers
2k views

X11 from ssh on Mac OSX to Linux server doesn't work — Gtk-WARNING **: cannot open display

I installed a program wireshark on my remote linux box and I'm trying to run it with X11 from my mac computer using SSH. Here's my terminal... macosx$ echo $DISPLAY /tmp/launch-f4w6k6/:0 macosx$ ssh ...
0
votes
1answer
516 views

X11Forwarding on MacOSX (Leopard/Snow Leopard)

I have some remote boxes, which are a bunch of Mac Mini's. I access them now through SSH, and it fits my needs to do the maintenance. In the past, I used X11Forwarding with Linux boxes, when I was ...
1
vote
1answer
344 views

How to use WeirdX applet instead of X11 for remote connections in Mac OS X?

When I am away, I've got an Apple PowerBook set up to use X11 forwarding with SSH to connect to a remote iMac client in my room for server administration. Whenever I start X client programs on the ...
5
votes
4answers
3k views

Detach X11 app and reattach on another?

Given a setup of a headless Linux box running on a network, but having Xorg installed, and having various other machines on the network capable of using SSH with X-forwarding to connect to that box, ...
1
vote
3answers
126 views

Origin of Firefox traffic when running on a remote machine

When I connect to a remote host: desktop$ ssh -X user@remote and start firefox: remote$ firefox & I expect firefox to be run on remote and also all traffic should be sent to internet using ...
3
votes
1answer
5k views

How to properly setup X forwarding on (Ubuntu) linux?

From my desktop, I can get to my wife's machine on the lan using: ssh -X user@1.2.3.4. Both systems are running the desktop flavour of Ubuntu 9.10-64bit. But here is the problem: When I try to run ...
0
votes
2answers
5k views

how to make fast SSH X11 forwarding (specifically, making firefox context menu show up quickly)

Remote Firefox over SSH is pretty usable until you try a right click to make context menu show up. It takes about 5 seconds for the context menu to appear. It seems it takes many round trips. ssh -c ...
2
votes
1answer
8k views

Install x windows on Centos not working

I'm trying to install x-windows on a remote CentOS 5.3 box. Here's what I did so far: $ yum groupinstall "X Window System" "GNOME Desktop Environment" $ echo PATH=$PATH:/etc/X11 $ xinit I had no ...
1
vote
9answers
2k views

X11 tunnelling through SSH from Fedora 3 server to Windows Vista client fails to work

Okay, I've tried using Xming and PuTTY, as well as Cygwin/X and Cygwin ssh, and it is not working. I've been able to run X applications locally, so it's not a client-side X problem. I've connected ...
4
votes
3answers
6k views

How can I enable X11 forwarding to a Debian server box?

I want to connect to a server with SSH (a Debian installation in a VMware image). On that server I want to call gitk a repository viewer for git. What do I need to do to make this work?