/sbin/setenforce 0 sed -i ‘s\SELINUX=enforcing\SELINUX=disabled\‘ /etc/selinux/config
2、禁用防火墙
systemctl stop firewalld.service systemctl disable firewalld.service
centos 7 禁用 selinux 禁用防火墙
原文：https://blog.51cto.com/mydbs/2454880
