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.
