X11-forwarding over ssh is when a user logs in securely to a remote machine, starts X applications on that machine, and is able to view that remote desktop on his local screen.

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X forwarding from Ubuntu Server Ed to Windows 7

The Goal: I would like to open a program from my ubuntu server in my windows 7 desktop. Steps Taken: Putty > SSH > X11 check 'enable port forwarding' I have started VNC Viewer in listening mode ...
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How can I let somone over ssh have access to pulseaudio?

I recently had a really good post here where I was able to figure out how to setup virtualgl and use it with X11 forwarding in ssh. I am using it to make a kind of multiseat setup. I only have one ...
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2k views

SSH to open GUI on target machine?

I know -X -Y options in ssh for X11 forwarding.But these options open the gui apps on my pc.But I want to open a gui application "exactly" on target machine. So please help me with this. I tried this ...
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ssh mac error message: “Ygl: ginit: can't open display ”“ ” [closed]

I am trying to remotely get access to a mac using ssh. I tried to run a program in X11 But this error message always come out. I edited $sshd_config$ and $ssh_config$ on that mac trying to enable the ...
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94 views

Unable to fork: Cannot allocate memory

frequently getting 'fork: Cannot allocate memory' when running commands over ssh. I have 64Gb of RAM and usually 1~2Gb free. swap is more than 8gb free Ubuntu version:"Ubuntu 12.04.2 LTS" Desktop ...
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37 views

How do I configure matplotlib to work on EC2?

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 ...
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26 views

Is it possible to have the remote host name appear in X11 windows?

I found that running applications over X11 from remote virtual machines give a lot better performance than VNC or Spice. However, it can get confusing when you have a bunch of windows open on your ...
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74 views

exporting X11 over ssh

I have a server sitting in a remote lab where I have installed openstack.I want to be able to access the xwindows on that machine so as to be able to use the http interface. I am running Ubuntu 11.04 ...
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365 views

X11-Forwarding ubuntu server

I'm trying to enable X11 forwarding from my headless ubuntu server (12.10) to regular ubuntu to forward virt-manager so I can install windows kvm machines. The problem is when I try to open an X ...
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168 views

X11 forwarding through SSH suddenly failed [closed]

As the title describes i have simply been using X11 forwarding SSH successfully for weeks, but suddenly this does no longer work: rosrun rqt_graph rqt_graph rqt_graph: cannot connect to X server ...
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415 views

Xming Alternative for ubuntu

I have a ubuntu machine that can be accessed remotely using putty. I run xming in the windows and Enabled X11 forwarding in putty. So if i start wireshark in the putty, i get the display in my ...
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“Can't open display” even after access with xhost

I'm trying to run a graphical program remotely, without using ssh. I've set the display variable on the server (let's say server.com, Linux, not ubuntu, and no su rights) to point to my workstation ...
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2answers
778 views

using x11 forwarding with ssh and vnc?

I am working on a remote cluster via ssh with the -X option, because I need to visualize data and graphs, over a vpn protocol. Sometime due to the instability of the internet connection I lose my ...
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182 views

ssh opengl error: X Error of failed request BadRequest

The remote pc is a Ubuntu 12.04 (precise) 64-bit with an NVIDIA graphics card and driver (version current-updates) and the local is a macbook-air with an Intel HD graphics 3000 running Mac OS X Lion ...
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10k views

Difference between `ssh -Y` and `ssh -X`

What is the difference between ssh -Y and ssh -X? As far as I have understood it, it has something to do with security, but I did not grasp the difference and when to use which.
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2answers
1k views

Error setting kb layout with `setxkbmap`

I have x11-forwarding set up from an ubuntu 12.04 vm to my (windows) laptop. It works, but when I type in the forwarded applications, it is using the qwerty layout and I would like it to use colemak. ...
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299 views

How do I X forward a Windows application to a Linux system using ssh?

Ok, so if I have two Linux Machines (A and B) and I have a program on one, and want to run it on be I do: user@LinuxA:~$ ssh -X LinuxB user@LinuxB:~$ programName (Displays on LinuxA machine) Ok ...
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235 views

X forward through reverse ssh tunneling

I have a quite complex question to ask. The problem is with the system admin who has some special preferences... The problem: I want to run remote X applications but forward it to my computer. The ...
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2answers
3k views

“can't open display” weirdness over ssh

Some time back, (maybe a year?), my environment was working correctly. But some time in the last year or so I started getting "can't open display" errors. It's weird because I can ssh into the ...
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209 views

X11 forwarding - can't get some apps to display

I have a bunch of 11.10 laptops I'm administering. I am currently trying to start a remote desktop session to an user that's logged in. Here's what worked in the past. ssh -XC root@111.222.111.222 ...
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62 views

Loop function in /bin/x11

There is a quest about /bin/x11/ in Ubuntu 11.10. X11 generate a loop, while a second X11 map is also in it, but it is not possible to delete or change the inbound X11 map within X11. With regards ...
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3k views

X11 forwarding broken

I cant for the life of me get x11forwarding to work. I did everything 'by the book'... Both client and server is running ubuntu 11.04. Both have ssh, vnc, x11 and FW ports open /etc/ssh/ssh_config ...
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303 views

GUI application on (from ?) a server without X11

Is it possible to run a GUI application (firefox / xterm / GNU plot) on an Ubuntu server (The server does not have X11 installed) over an SSH with X11 forwarding (The client has X11 installed)? I am ...
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4k views

SSH X11-Forwarding gnome-session/lightdm-session

Client: Ubuntu 11.10 64-Bit Server: VirtualBox Ubuntu 11.10 64-Bit I would like to start a gnome-session/lightdm-session, but it doesn't work. Even though I'm able to start single programs like ...
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Redirect existing windows via SSH and X11 forwarding?

Using ssh -X user@host I can start programs on the host and X11 forwarding allows me to see their windows on the remote machine. However, I'd like to be able to forward/redirect existing windows. How ...
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Reverse X11 forwarding

I was playing with my phone (that runs a Linux/X stack) last night and I managed to ssh into my desktop and run an application and have it show up on my phone. It was awesome. Today I'd like to sort ...