Red Hat

rpm -ivh megaraid_sas-v00.00.04.29-1.noarch.rpm dkms-2.0.22.0-1.noarch.rpm
Preparing...                ########################################### [100%]
   1:dkms                   ########################################### [ 50%]
   2:megaraid_sas           ########################################### [100%]

Loading tarball for module: megaraid_sas / version: v00.00.04.29

Loading /usr/src/megaraid_sas-v00.00.04.29...
Creating /var/lib/dkms/megaraid_sas/v00.00.04.29/source symlink...

DKMS: ldtarball Completed.

Kernel preparation unnecessary for this kernel.  Skipping...

Building module:
cleaning build area....
make KERNELRELEASE=2.6.9-89.0.0.0.1.ELsmp -C /lib/modules/2.6.9-89.0.0.0.1.ELsmp/build SUBDIRS=/var/lib/dkms/megaraid_sas/v00.00.04.29/build modules....(bad exit status: 2)

Error! Bad return status for module build on kernel: 2.6.9-89.0.0.0.1.ELsmp (i686)
Consult the make.log in the build directory
/var/lib/dkms/megaraid_sas/v00.00.04.29/build/ for more information.
0
0

Error! Could not locate megaraid_sas.ko for module megaraid_sas in the DKMS tree.
You must run a dkms build for kernel 2.6.9-89.0.0.0.1.ELsmp (i686) first.