CentOS7关闭firewalld防火墙及selinux

1、永久关闭firewalld防火墙

systemctl stop firewalld
systemctl disable firewalld

2、关闭selinux

临时关闭

setenforce 0

永久关闭

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