centos 7关闭selinux

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• 查看SELinux状态：​​getenforce​​
• 临时设置SeLinux：​​setenforce 0​​
• 永久修改Selinux为disabled：
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[root@localhost ~]# cat /etc/selinux/config 

# This file controls the state of SELinux on the system.
# SELINUX= can take one of these three values:
#     enforcing - SELinux security policy is enforced.
#     permissive - SELinux prints warnings instead of enforcing.
#     disabled - No SELinux policy is loaded.
SELINUX=enforcing
# SELINUXTYPE= can take one of three two values:
#     targeted - Targeted processes are protected,
#     minimum - Modification of targeted policy. Only selected processes are protected. 
#     mls - Multi Level Security protection.
SELINUXTYPE=targeted

修改​​SELINUX=enforcing​​​为​​SELINUX=disabled​​