说明：
比较简单傻瓜的脚本，没有做适配判断，只适用于我们公司的机器，如果要使用本脚步，请对脚本进行简单修改，如：docker版本，registry-mirrors地址，insecure-registies地址等。
#!/bin/bash #maintainer [email protected] #uninstall for docker sudo yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logrotate \ docker-selinux \ docker-engine-selinux \ docker-engine #dependent to install sudo yum install -y yum-utils device-mapper-persistent-data lvm2 #download repo file sudo yum-config-manager --add-repo #install docker sudo yum install -y docker-ce-18.06.1.ce-3.el7.x86_64 #configretion start for system sudo systemctl enable docker #enable ipv4 forward echo “net.ipv4.ip_forward=1” >> /etc/sysctl.config && \ systemctl restart network #config mirrors if [ ! -d /etc/docker ];then mkdir /etc/docker fi touch /etc/docker/daemon.json && \ sudo tee /etc/docker/daemon.json <<-'EOF' { "registry-mirrors": ["https://kzflpq4b.mirror.aliyuncs.com"], "insecure-registries": ["http://192.168.2.196"] } EOF #startup to docker sudo systemctl daemon-reload && \ sudo systemctl restart docker