基于CentOS7.0安装Docker
1.如果之前安装过docker,请执行以下命令。没有则忽略
yum remove docker \docker-client \docker-client-latest \docker-common \docker-latest \docker-latest-logrotate \docker-logrotate \docker-engine
2.设置镜像加速(具体加速可在阿里云控制台搜索镜像加速)
sudo mkdir -p /etc/docker #如若没有该文件夹则创建该文件夹
sudo tee /etc/docker/daemon.json <<-'EOF'
{"registry-mirrors": ["https://3u3te3uq.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker