selinux on or off

 

-- View selinux status

getenforce  

 

Status Description:

 #    enforcing - SELinux security policy is enforced.
#     permissive - SELinux prints warnings instead of enforcing.
#     disabled - No SELinux policy is loaded.

 

-- View or edit selinux status
 vi /etc/sysconfig/selinux

 

After the file /etc/sysconfig/selinux is modified, reboot is required to take effect.

  
 --- Temporarily enable or disable
 usage: setenforce [ Enforcing | Permissive | 1 | 0 ]