一、环境准备 1. 初始化环境 关闭防火墙 systemctl stop firewalld && systemctl disable firewalld 关闭 swap swapoff -a && sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab 关闭 selinux setenforce 0 && sed -i 's/^SELINUX=.*/SELINUX=disabled/' /etc/selinux/con