What option did you select in vglserver_config? What was the full output of vglserver_config? Which version of the nVidia drivers do you have installed?
vglserver_config installs a file under /etc/modprobe.d that is supposed to set the permissions on /dev/nvidia*. If you haven't restarted the machine after running vglserver_config, that is the first thing I would try, although technically it shouldn't be necessary. People have been running VGL successfully on CentOS/Red Hat 6.x for quite a while, and this is the first I've heard of any issue like this. On 1/13/14 7:26 AM, jupiter wrote: > Hi, > > I installed virtualgl 2.3.1 on CentOS 6.4, I made vglserver_config to > open and SELinux is disabled. But I got error "NVIDIA: could not open > the device file /dev/nvidiactl (Permission denied)" when I run "vglrun > glxgears". I changed /dev/nvidiactl to 0666, but it changed back to to > following access permission after calling vglrun. > > crw-rw---- 1 root vglusers 195, 255 Jan 10 12:52 /dev/nvidiactl > > I added user account to vglusers group, but no avail. > > Is the access permission enforced by virtualgl? Any workaround to > remove access restrictions temporary to let me test nvidia set up via > turbovnc connection? > > Thank you. > > Kind regards. ------------------------------------------------------------------------------ CenturyLink Cloud: The Leader in Enterprise Cloud Services. Learn Why More Businesses Are Choosing CenturyLink Cloud For Critical Workloads, Development Environments & Everything In Between. Get a Quote or Start a Free Trial Today. http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk _______________________________________________ VirtualGL-Users mailing list VirtualGL-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/virtualgl-users