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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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vncserver auto start display for root

In my rhel5 system there are cronjob scripts that are running as root which requires export DISPLAY. I have added below lines in /etc/sysconfig/vncservers to start vncserver on certain displays for…
ivcode
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KVM unix socket file permission for VNC

I'm using kvm-qemu/libvirtd for a bunch of kvms. I'm using vnc for the graphical interface. By default, it listens on a tcp socket. I want to have it listen on a unix socket instead. Looking at some docs (http://libvirt.org/formatdomain.html) I…
vimalloc
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Vnc Viewer does not connecting but Windows Remote Desktop works

I just purchased a VPS and configured a remote desktop, it works fine with Windows Remote Desktop. but it can't be connected with VNC viewer. I assumed maybe RDs using different ports so executed netstat -tulpn | grep xrdp in the server and tried…
e4gle
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How Does Remote Desktop and VNC Work With Logged In Users

I'm not sure how Remote Desktop and VNC works on Windows. Each app has their own session when I'm logged in, i.e. I could be logged in with both apps as an administrator and each has their own desktop and session. Remote Desktop only allows one user…
UltraJ
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Does wayland support video card(s) resource isolation?

From what I know, with hypervisors, I need an IOMMU capable motherboard and multiple graphics cards to run multiple virtualized instances remotely (correct me if I'm wrong). ESXi allows for virtualized instances in such a manner, where a user gets…
paulcube
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Remote Machine Access Through A Firewall

I have a computer (I own) behind a firewall I do not. I am trying to VNC/SSH/Remote Desktop/Whatever into it from outside that firewall. The firewall blocks all inbound traffic, but no outbound traffic, so the premise of my question is, is there…
dimo414
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unable to open KVM when trying to VNC

I am trying to open a KVM session after connecting to the remote host through VNC Scenario: Server: 192.184.148.52 having a VNC server running at 192.184.148.52:2 with XYZ username and has a KVM running/ needs to crea Host: 192.184.148.22 has a…
Priyesh Nambiar
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VNC with RedHat 7.0

I am having troubles with VNC for connection to RH 7.0 from W7. My connection cannot be established as the connection times out every time. I am unfamiliar with the RH 7 GUI and cannot seem to find the VNC preferences anywhere. Can anyone help me…
Henry
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VNC over SSL-VPN tunnel

I've setup a SSL-VPN using Cisco ASA with AnyConnect client. The ASA is behind a IPS/Router. A handful of Linux machines have VNC setup behind the ASA. I want to allow VNC over SSL-VPN connection (since VNC is unsecured in pure form) in remote…
user192756
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VNC server installed or not in redhat linux - please read the lines below

[root@cpsc-server VNCInstallable]# ls VNC-Server-5.1.1-Linux-x64.rpm VNC-Viewer-5.1.1-Linux-x64.rpm [root@cpsc-server VNCInstallable]# rpm -e VNC-Server-5.1.1-Linux-x64.rpm **error: package VNC-Server-5.1.1-Linux-x64.rpm is not…
user223831
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Error initializing VNC client in Guacamole

I am trying to allow remote desktop connection to users on a LAN to a machine running Ubuntu 14.04. I have setup Guacamole (using these instructions) and I am able to connect to the web-application, but when I launch the remote desktop connection. I…
donquixote
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Route/IPtables Question

I have the following setup - Verizon Fios Router - WAN - Public IP Address Verizon Fios Router - LAN - 192.168.1.1 This connects directly to an internal Linux Router - Internal Router Linux - eth0 - 192.168.1.2 Internal Router Linux - eth1 -…
jchawk
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Change VNC password without losing the session

I have a VNC session to my server(linux), but now i need to change their password, however, i cannot lose that session. If I use this command: vncpasswd [passwd-file] Does anyone know if I will lose the session or if the VNC service will…
PookPook
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wants to provide password to tightvnc server by using script

I am installating tightvnc server on my ubuntu machine by using ruby script my script contain following: #!/usr/bin/ruby env `sudo apt-get --force-yes -y install tightvncserver` `printf "%s\n%s\n" "demo123" "demo123" | vncserver :1` I used…
Pradeep Gupta
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Changing VNC Password Remotely - All Sorts of Versions (Windows)

There are a few other posts (e.g. Remotely set VNC service password ) on that subject but they are narrow to one specific VNC software/version. I have a situation whereby I have about 500 PCs on a Windows Domain and they are setup with a mix of VNC…
ETL
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