Questions tagged [vnc]

In computing, Virtual Network Computing (VNC) is a graphical desktop sharing system that uses the RFB protocol to remotely control another computer. It transmits the keyboard and mouse events from one computer to another, relaying the graphical screen updates back in the other direction, over a network.

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No packages in any requested group available to install or update on Centos 7 when installing XFCE

I have a GCP instance running Centos 7 and am trying to follow the instructions here to get vncserver running but I keep getting: Maybe run: yum groups mark install (see man yum) No packages in any requested group available to install or update when…
TroyB
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Differences of Docker vs. Docker-Compose attaching to user-defined bridged network

Environment I'm trying to setup User-Machine: dockerized VNC-connected containers (in Docker network vm_network) for different purposes These should be connected by the user using Guac: Apache Guacamole Web-Frontend (in Docker network…
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VNC error during live migration of KVM vm

If I live migrate a KVM vm from host 1 to host2 then I get error for vnc. Is there any way to change the vnc dynamically before the migration starts. I donot want to stop and start my vm before or during mirgation. error: internal error: qemu…
Ash
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Open Source Remote Access using VNC and Reverse SSH

I am trying to get a remote access approach (open source) working involving openssh and tightvnc that deals with NAT, that allows someone to remote to my server and then allows me to vnc back to their machine w/o having to mess with their firewall…
Senrabdet
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Bind VNC over SSH jump host tunnel to something other than localhost port

I know how to use a jumphost to create an VNC SSH tunnel ssh -A -N -L 5901:targethost:5901 jumphost however, that binds to the localhost of the initiating machine. So if I want to bind to many hosts at the same time through something like Royal TS,…
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which means double 2 points 192.168.1.2::3 in a vnc connection

install real vnc to make connections to a windows server but at the time of accessing me it appears that to access I must approach it with the route 192.168.1.2::3 I understand that : after the IP means port but :: what does it mean?
Bryro
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Giving VNC access to screen shared via Xvnc

Let's say I want to share a screen with someone. I want this person to be able to control one application in this screen (the application is started with my user). To do that I am doing the following: - Starting a new X server with Xvnc in DISPLAY…
klaus
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SSH Port Forwarding not working

I have two CentOS 7 servers (Hypervisor and Relay for this scenario) . I wish to connect to a VNC port on Hypervisor which is behind a firewall by using Relay with is a server with SSH open to Hypervisor. I ask Hypervisor to establish the…
user1955162
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VNC ISPSystem glitches on high resolution

I am trying to perform an installation of Android x86 8.1 RC2 on VPS through the means of ISP panel, via VNC. Here is what I see in any VNC client (noVNC, VNC Viewer): Such a bug only appears after the initial installation, after the boot menu. It…
reardenlife
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tigerVNC and XRDP are causing android studio GUI windows to be whited out

So, I recently deployed an Appium server on a physical dl320 so we can automate our mobile app development. I am using an older version of KVM that only allows one console connection at a time. This is not going to fly, as I need to use it and ill…
Husk Rekoms
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Screen sharing with x11vnc + noVNC

Context & Goal I have a small embedded device running Linux armv71. My goal is to remotely access the screen through a web browser with a mobile device. I have x11vnc running which I thought supported access through web browsers but I couldn't get…
MortZ
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x11vnc Web Browser Access

The Problem I have a Linux embedded device and I'm trying to share the screen to access it remotely through a web browser using x11vnc. I've searched through multiple posts that explain how to do this but I've had no success. At least I was able to…
MortZ
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Unable to use VNC when connected to OpenVPN

When I try to VNC to a particular machine #1 (192.168.1.221) from within the network I am able to connect to it without issue. When I try to connect from outside the network from my OpenVPN VPN I am unable to do so, the connection will either take…
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Shift+Insert key inserts 0 instead doing paste in VNC server

While working with linux machines/terminal, I always use shift+Insert to paste the clip board content. I am using vnc viewer app to login to my VNC server but shift+Insert isn't working in the Linux based VNC server. Whenever I try to do…
Ramesh
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How do I secure my VNC for access via iOS?

I am running Ubuntu 18.04 on Google Compute Engine, the instance is running VNC which it is up and running using : vncserver -SecurityTypes=VeNCrypt,TLSVnc But when I try to use VNC Viewer on iOS, it gives me an error saying: "not supported…