How to change Selinux Mode in Linux

Changing SELinux Modes:

Into this article in we will learn about the Selinux  and changing mode of selinux.

Basic Selinux Concepts :

SELinux is a security enhancement to linux that allows users and administrators more control over which users and applications can access which resources, such as files. Standard Linux access controls, such as file modes (-rwxr-xr-x) are modifiable by the user and applications that the user runs, whereas SELInux access controls are determined by a policy loaded on the system and not changeable by careless users or misbehaving applications.