1 关闭&禁用防火墙 查看防火墙状态 firewall-cmd --state 停止firewall systemctl stop firewalld.service 禁止firewall开机启动 systemctl disable firewalld.service 2 关闭selinux 进入到/etc/selinux/config文件 vi /etc/selinux/config 将SELINUX=enforcing改为SELINUX=disabled