[root@localhost ~]# sestatus
SELinux status: enabled
SELinuxfs mount: /sys/fs/selinux
SELinux root directory: /etc/selinux
Loaded policy name: targeted
Current mode: enforcing
Mode from config file: enforcing
Policy MLS status: enabled
Policy deny_unknown status: allowed
Max kernel policy version: 28

[root@rdo ~]# sestatus
SELinux status: disabled

# 永久关闭
[root@localhost src]# vi /etc/selinux/config
设置为disabled

# 临时关闭
[root@localhost ~]# setenforce 0

# 验证状态
[root@localhost ~]# getenforce
Permissive
[root@localhost ~]#