CentOS 7关闭SELinux的教程

SELinux是什么？SELinux是指安全增强型Linux（Security-Enhanced Linux），是Linux的一个安全子系统。SELinux的存在可能导致一些安装出现失败和错误，所以在不需要的情况下，建议关闭SELinux。接下来，将为大家分享CentOS 7关闭SELinux的教程步骤：

1、运行命令：[root@hadoop101 ~]# vim /etc/selinux/config 修改配置文件/etc/selinux/config

2、将SELINUX=enforcing 改为SELINUX=disabled

# 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

SELINUX=disabled

# SELINUXTYPE= can take one of three values:

# targeted – Targeted processes are protected,

# minimum – Modification of targeted policy. Only selected processes are protected.

# mls – Multi Level Security protection.

SELINUXTYPE=targeted