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Questions tagged [xserver]

19 questions
3
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1 answer

Headless OpenGL rendering on Google Compute

I created a GPU instance on Google Compute engine with NVIDIA Tesla K80 attached. I have installed GPU drivers and CUDA based on this guide. nvidia-smi check - ok. nvcc -V check - ok Now I am trying to make sure I can run headless rendering with…
Michael IV
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3
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1 answer

How to enable Xorg for user on server?

I have a Shell script on a server. The script is run by a particular user, not root. The script has the following: export DISPLAY=:8 Xorg $DISPLAY But there is an error: Fatal server error: PAM authentication failed, cannot start X server. …
C0deAttack
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0 answers

Speed up Eclipse over X server

In my job we have tight security rules, so the development environment is all virtualized. Each developer has a workstation with Windows XP and Citrix Metaframe. From the Metaframe, the developer opens a remote desktop to Solaris on SPARC. And in…
Jakub Zaverka
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1 answer

Keyboard doesn't work after upgrade to Debian Wheezy

After upgrade from lenny to wheezy keyboard and mouse don't work in X (keyboard available before it starts). I looked over internet about this issue and found some solutions: remove xorg.conf…
mikhail
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2 answers

Gtk Warning: cannot open display: :0 (for local user!)

I know there is a bunch of similar questions around but they are all about a X-Forewarding and SSH sessions. I got this problem with a local user which is privileged for a specific script... The Problem Under ubuntu 16.04 I want a specific user…
Michael P
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2 answers

How to start headless X upon boot for non-root users in Debian

My requirement is a little different from this one in that I would like to launch a window manager for each of two non-root users upon boot. For testing, first I prepare the following lines in .xinitrc and/or .xsession in home directories of user2…
Masa O
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3 answers

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 works as expected, however I can't get X11 forwarding…
christophwu
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How to set up unique X-server for each active VNC user

I'm trying to set up a server for analysing MEG data where it's possible for multiple users to simultaneously run unique instances of Matlab on unique X instances. We have 32 gb ram and an SSD, so I'm not too concerned about performance. However I'm…
user210881
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1 answer

cygwin help: Xlib: connection to "ip:0.0" refused by server

I followed cygwin user guide as below: http://x.cygwin.com/docs/ug/using-remote-apps.html on windows xp, i started Cygwin/X->XWin server, EXPORT DISPLAY=:0.0 ssh -Y user@ip i saw below warning Warning: No xauth data; using fake authentication…
hetaoblog
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2 answers

Disable Xserver autostart on Debian

How to disable Xserver autostart? I tried update-rc.d -f gdm remove but after reboot it started again...
Tobia
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2 answers

Coldfusion 9 losing connection to MySQL 5 database server a couple of weeks after the server is started

We get the following Coldfusion error message after our server have been running for a couple of weeks: Error Executing Database Query.Could not create connection to database server. Attempted reconnect 3 times We run Coldfusion Enterprise 9 on…
user1503757
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SSH forwarding - x server display remote program on local machine

Two debian machines Debian 10 Kali Linux 2020 rolling lak:~# sudo ssh -XC spusr@192.168.4.2 works to forward specific programs like firefox, nautilus connected via ethernet lan Things noticed Nautilus works with only a slight lag compared to local…
t09
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3 answers

XServer, remote Debian workstation

I wish to set up a headless workstation machine running Debian Linux. I'd like to actually run XServer on another machine. Think thin-client, though the "thin client" machine is actually fairly beefy. To the maximum extent possible, I want the thin…
ChrisInEdmonton
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Display X clients on from Ubuntu host on Cygwin box through VPN

Host A: Ubuntu Desktop box running at graphical runlevel. Sitting in office. /etc/ssh/sshd_config "X11Forwarding yes" Host B: Windows laptop running Cygwin/X. Can run X clients locally. VPN from Host B into office network. Can ssh from Host B to…
Michael Martinez
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Attach X2Go to X Session ":0"

I don't know if I'm right in concept. But when I connect to a remote host (a cloud VPS) by X2Go, $DISPLAY variable echoes ":50", I need that variable equals to ":0" when I connect to that host. How can achieve this? Thanks in forward.
Guille Acosta
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