This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
Unidata Support wrote: > > ------- Forwarded Message > > >To: address@hidden > >From: Donna Tucker <address@hidden> > >Subject: Re: 20031014:IDV and RedHat 7.3 > >Organization: University of Kansas > >Keywords: 200310151521.h9FFL7Ob015501 > > Stuart, > > No, the package I downloaded built a piece to > attach to the kernal but I don't think it rebuilt > the kernal. The documentation seemed to indicate > that if you rebuild the kernal that you have to > reload the video driver. > > Donna > > --- Stuart Wier <address@hidden> wrote: > > Donna: > > > > This is great news! I hope you find the rest of the > > IDV easy and rewarding. > > > > Did you have to rebuild the Linux kernal? The IDV > > developers would like to know for the record. > > > > Stuart > > > > > > > > > > > --- Stuart Wier <address@hidden> wrote: > > > > Donna, > > > > > > > > It appears you need the TNT2 NVIDIA driver, which should work for the > > > > chipset you have. Your computer checks the hardware and thinks its > > > > either RIVA or TNT2. You have some kind of driver already or you > > > > couldn't see anything on the screen, but it does not support GLX. > > > > > > > > You may be able to simply install the driver, or you may have to rebuild > > > > the Linux kernal which I believe is also described > > > > in the NVIDIA section about drivers. > > > > > > > > To install the Nvidia driver go to > > http://www.nvidia.com/content/drivers/drivers.asp > > and choose Graphics Drivers->GeForce and TNT2 > > ->Linux IA32 (Intel architecture 32 bit)->Go > > > > and follow the instructions to install it. > > > > > > > > Do let me know if this helps! We are trying to make the IDV work on all > > > > Linux systems so your help and patience with this matter is very much > > > > appreciated. > > > > > > > > Stuart Wier > > > > > > > > > > > > > > > > > >From: Donna Tucker <address@hidden> > > > > >Subject: Re: 20030724: idv and RedHat 7.3 > > > > >Organization: UCAR/Unidata > > > > >Keywords: 200310081430.h98EUJOb027744 > > > > > > > > > > When I issue the command > > > > > > > > > > grep NVIDIA XFree86.0.log > > > > > > > > > > in /var/log, I get > > > > > > > > > > (II) NV: driver for NVIDIA chipsets: RIVA128, > > RIVA > > > > > TNT, RIVA TNT2, > > > > > > > > > > That's it. Just the one line. > > > > > > > > > > When I go to the NVIDIA web site under > > Graphics I > > > > > have 3 choices > > > > > > > > > > GeForce and TNT2 > > > > > Quadro > > > > > RIVA 128/128ZX > > > > > > > > > > Since I got both RIVA128 and TNT2 in my > > output, which driver do I want? > > > > > > > > > > Donna > > > > > > > -- **************************************************************************** Unidata User Support UCAR Unidata Program 303 497 8643 P.O. Box 3000 address@hidden Boulder, CO 80307 ---------------------------------------------------------------------------- Unidata WWW Service http://my.unidata.ucar.edu/content/support ****************************************************************************