[Beowulf] NVidia woes
Robert G. Brown
rgb at phy.duke.edu
Sun Apr 12 14:45:36 EDT 2009
On Sun, 12 Apr 2009, Joe Landman wrote:
> Sellers, William A. (LARC-D205)[NCI INFORMATION SYSTEMS] wrote:
>> I wish NVIDIA would support yum. NVidia, are you listening? Keeping
>> the kernel updated with the real nvidia driver is a pain, but needed
>> is you run the real nvidia driver (like we do). For those not
>> experienced with RHEL and nvidia kernel modules, when you install a
>> new kernel, you have to run the nvidia installer after the system
>> boots under the new kernel to build the nvidia module for that
>> kernel. Then a reboot gets it all working again. Imagine doing that
>> for 25 engineering workstations in a dept, and you'll get the idea.
>> Yum works great if you can live with the default 'nv' driver.
> Hi William
> It is fairly easy to automate the installation of this (not necessarily
> using yum, though if you really want the nVidia drivers as an RPM package, by
> all means, it is possible ... and then yum will work).
The Nvidia drivers used to be in livna. They still appear to be in
rpm-fusion (for at least F10). Can't you use that?
> Is this of interest for Cuda/Nvidia users? If so, what ABIs, and distros?
>> -----Original Message----- From: beowulf-bounces at beowulf.org
>> [mailto:beowulf-bounces at beowulf.org] On Behalf Of Skylar Thompson Sent:
>> Friday, April 10, 2009 12:40 PM To: Mark Hahn Cc: Beowulf
>> Mailing List Subject: Re: [Beowulf] Repenting for sins against Dell
>> (on good Friday, no less)
>> Mark Hahn wrote:
>>>> It's useful because it will automatically build and install
>>>> existing kernel modules for newly-installed kernels. Many vendors
>>>> ship drivers as RPMs separate from the kernel, so they won't get
>>>> updated when the kernel is updated unless you use something like
>>> interesting. the distro-based approach is that when you update
>>> your kernel, the package manager will naturally also update any
>>> packages which are dependent on the kernel version. that certainly
>>> works fine if you're using normal (binary, precompiled) packages.
>>> I guess the issue with rebuilding packages is that they are, in
>>> some sense, version-flexible (can be rebuilt for new kernels). the
>>> issue, though is that you don't know whether the package will still
>>> build for the new kernel until you try - it might have dependencies
>>> on a symbol that gets removed from the kernel update, for instance.
>> Right, although distributions like RHEL do a good job of keeping the
>> kernel unchanged from an API perspective within a given release.
>> -- -- Skylar Thompson (skylar at cs.earlham.edu) --
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> Joseph Landman, Ph.D
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Robert G. Brown http://www.phy.duke.edu/~rgb/
Duke University Dept. of Physics, Box 90305
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