1.docker安装
1.安装docker yum install -y yum-utils device-mapper-persistent-data lvm2 yum-utils:yum管理工具包 device-mapper-persistent-data:设备映射包 lvm2:lvm包 2.安装docker源 yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo 3.yun安装docker yum -y install docker-ce-selinux-17.03.2.ce-1.el7.centos 4.创建加速器 mkdir -p /etc/docker tee /etc/docker/daemon.json <<-‘EOF’ { “registry-mirrors”: [“https://dzwue2eq.mirror.aliyuncs.com”] } EOF 5.启动服务 systemctl daemon-reload 启动网卡 systemctl restart docker