Install grsecurity with Yum

Easiest way to install grsecurity. The good thing about it is only grsecurity provides protection against zero-day and other advanced threats that buys administrators valuable time while vulnerability fixes make their way out to distributions and production testing.

1. Go into repository directory:

$ cd /etc/yum.repos.d/
$ wget http://repos.coredumb.net/grsecurity/grsecurity.repo

2. Install grsecurity kernel and administrator tools:

$ yum clean all
$ yum install kernel gradm

3. Reboot so it could load the grkernel:

$ reboot