SELinux (security enhanced Linux) is a Mandatory Access Control (MAC) system that adds extra security mechanisms to your system. It exists as a set of kernel modifications and user-space utilities that are added onto a Linux distributions.
This guide provides a brief and basic introduction to commonly used commands and practices for SELinux system administration on CentOS 7.
This guide provides a brief and basic introduction to commonly used commands and practices for SELinux system administration on CentOS 8.