SELinux (Security Enhanced Linux) is a security enhanced Linux kernel security module that provides additional mandatory access control (MAC) mechanisms.It adds more fine-grained access control to the traditional Linux access control (DAC) model, and enhances the security of the system
Generally, when we deploy one click package software packages using Linux servers, SELinux will be turned off by default, which is difficult to use without management.SELinux is a built-in Linux security kernel module, which is mainly used to minimize the resources accessible by service processes in the system, such as