Why do we turn off NSA-grade security features? Well early on, SELINUX was complex and confusing. However, the pains of dealing with SELINUX are long gone. In fact, the tools for working with SELINUX have long improved are now so easy, anyone can configure the security layer. Even one bad chmod on a server can leave you vulnerable. However, when SELINUX is running, rogue processes will be prevented from running havoc. You'll learn how easy it is to use SELINUX and how (with little effort) you can configure and troubleshoot this amazing security feature. Stop leaving gaps in your infrastructure and turn it back on.