# 安装网络管理工具
yum install net-tools -y
yum install wget -y
# 停止firewall
systemctl stop firewalld.service
# 禁止firewall开机启动
systemctl disable firewalld.service
#关闭selinux
vi /etc/selinux/config
SELINUX=disabled
#安装与使用
https://www.cnblogs.com/kgdxpr/p/12161241.html