查询
# getenforce
=====================永久关闭selinux
修改配置文件
/etc/selinux/config
SELINUX=disabled
reboot
===================================
临时修改
# enforcing - SELinux security policy is enforced.
# permissive - SELinux prints warnings instead of enforcing.setenforce 1 #修改为enforcing模式
setenforce 0 #修改为permiss模式