Driver Installation Driver Installation Failure

Come back to CUDA, after a long time.
Seems that it’s quite advanced now and face problem while installing the devdriver…
It ask for the kernel-source and kernel-devel.
After installing that also driver installation is still failing.

LSB Version: :core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
Distributor ID: RedHatEnterpriseWorkstation
Description: Red Hat Enterprise Linux Workstation release 6.1 (Santiago)
Release: 6.1
Codename: Santiago

GPU :- NVS 4200
driver :-

Hi there,

Did you install kernel-devel kernel-headers?

Also, please post your /var/log/nvidia-installer.log - it should show more exactly what the issue is.