Could you verify you applied same procedure described at the web page
regarding the drivers and configured successfully via "vglconfig" ? Because
there is additional info for NVIDIA cards.


On Tue, 16 Apr 2024 at 17:09, Alper AYKUT <[email protected]> wrote:

> Hello, I installed vglrun and turbovnc, but I can't get past the error
> below, what could be the cause of this error?
>
> thankyou for support.
>
> vglrun /opt/VirtualGL/bin/glxspheres64
> Polygons in scene: 62464 (61 spheres * 1024 polys/spheres)
> No protocol specified
> [VGL] ERROR: Could not open display :0.
>
> I also get the following error when I run this command by connecting with
> vnc and ssh.
>
> xauth merge /etc/opt/VirtualGL/vgl_xauth_key
> xdpyinfo -display :0
> /opt/VirtualGL/bin/glxinfo -display :0
>
> No protocol specified
> Error: unable to open display :0
>
>
> 'DRC' via VirtualGL User Discussion/Support <
> [email protected]>, 4 Nis 2024 Per, 17:17 tarihinde şunu
> yazdı:
>
>> The best reference is the VirtualGL User’s Guide and the TurboVNC User’s
>> Guide. The basic strategy is:
>>
>> - Install TurboVNC first, using the TurboVNC User’s Guide instructions,
>> and verify that you can launch and connect to a TurboVNC session. (It won’t
>> have GPU acceleration yet.)
>>
>> - Install VirtualGL, using the VirtualGL User’s Guide instructions, and
>> verify that you can get GPU acceleration in a TurboVNC session when you
>> execute ‘vglrun /opt/VirtualGL/bin/glxspheres64’. (The OpenGL renderer that
>> GLXspheres reports should indicate that it using the nVidia GPU.) Note that
>> this assumes that the nVidia drivers have already been installed.
>>
>> - (Optionally) Enable VirtualGL by default for all TurboVNC sessions on
>> the machine, by setting ‘$useVGL = 1;’ in /etc/turbovncserver.conf. If you
>> don’t do that, users will still be able to use VirtualGL, but they will
>> have to explicitly type ‘vglrun {application}’ to launch {application} with
>> OpenGL GPU acceleration.
>>
>> The User’s Guide instructions involve installing VGL and TurboVNC from
>> discrete packages, but we also have YUM repositories. See VirtualGL.org and
>> TurboVNC.org for YUM repository info.
>>
>> Note that, when using nVidia’s drivers, Vulkan applications will be
>> GPU-accelerated automatically when running in a TurboVNC session. VirtualGL
>> is only needed for OpenGL applications.
>>
>> Let me know if you run into specific problems.
>>
>> On Apr 4, 2024, at 9:04 AM, Alper AYKUT <[email protected]> wrote:
>>
>> I have an Nvidia Tesla V100 card on my linux server with Redhat 8.6. I
>> want the users to use the 3d features of the video card when connected with
>> turbovnc. How can I do this and can you share the installation steps?
>>
>> thankyou.
>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "VirtualGL User Discussion/Support" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to [email protected].
>> To view this discussion on the web visit
>> https://groups.google.com/d/msgid/virtualgl-users/1f1b394e-5236-4996-bcac-242d877f8a36n%40googlegroups.com
>> <https://groups.google.com/d/msgid/virtualgl-users/1f1b394e-5236-4996-bcac-242d877f8a36n%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "VirtualGL User Discussion/Support" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to [email protected].
>> To view this discussion on the web visit
>> https://groups.google.com/d/msgid/virtualgl-users/1D67A19D-A4E2-430F-90C2-3F3A334DF45C%40virtualgl.org
>> <https://groups.google.com/d/msgid/virtualgl-users/1D67A19D-A4E2-430F-90C2-3F3A334DF45C%40virtualgl.org?utm_medium=email&utm_source=footer>
>> .
>>
> --
> You received this message because you are subscribed to the Google Groups
> "VirtualGL User Discussion/Support" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/virtualgl-users/CAFrAKdBGxgaAS-u7dt0AdGUHRdV2SX1ETCFgeyeweQPVmu0bjg%40mail.gmail.com
> <https://groups.google.com/d/msgid/virtualgl-users/CAFrAKdBGxgaAS-u7dt0AdGUHRdV2SX1ETCFgeyeweQPVmu0bjg%40mail.gmail.com?utm_medium=email&utm_source=footer>
> .
>

-- 
You received this message because you are subscribed to the Google Groups 
"VirtualGL User Discussion/Support" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/virtualgl-users/CA%2B%2BDRVyWbgrDP%2BG2QUCvyaMWWt7KRMHXMHKGdC86qO6%3D%3DjZ%2BOw%40mail.gmail.com.

Reply via email to