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1 查看selinux状态

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.     强制模式#     permissive - SELinux prints warnings instead of enforcing.   宽容模式#     disabled - No SELinux policy is loaded.  关闭SELINUX=enforcing # 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

2. 关闭

sed -i 's#SELINUX=enforcing#SELINUX=disabled#g' /etc/selinux/config

修改完之后，必须重启才能生效

3 临时生效

setenforce 0

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