准备三台虚拟机,一台做master,两台做master节点,关闭selinux. 一.安装docker,两node节点上进行 1. 2.安装docker依赖包:yum install -y yum-utils device-mapper-persistent-data lvm2 3.安装wget:yum install -y wget 4.在/etc/yum.repos.d/目录下,wget https://download.docker.com/linux/centos/docker-ce.…