On 03/25/14 19:31, Ljubomir Ljubojevic wrote: > On 03/25/2014 10:36 PM, m.roth at 5-cent.us wrote: >> Got a HBS (y'know, Honkin' Big Server, one o' them technical terms), a >> Dell 720 with two Tesla GPUs. I updated the o/s, 6.5, and I cannot get the >> GPUs recognized. As a last resort, I d/l NVidia's proprietary >> driver/installer, 325, and it builds fine... I've yum removed the >> kmod-nvidia I had on the system, nouveau is blacklisted, and when I >> reboot, lsmod shows me nvidia loaded, which modinfo tells me looks like >> the one I built.... but enum_gpu, which is from a CUDA group, builds... >> but can't enumerate the GPUs (how we wake them up for the users). I see >> the /dev/nvidia*, and they're a+r, a+w.... Oh, and selinux is permissive. >> >> Anyone got a clue? If I can't get this working, I'm going to have to >> downgrade the system several kernels. > > Elrepo kmod drivers are not an option? First nvidia-detect then selected > packages... > I had kmod-nvidia from elrepo - as I said, as a last resort, I yum removed it (along with the x11-drv-nvidia, a dependency) - and built proprietary, trying to eliminate all interactions. mark