Ubuntu安装docker

卸载旧版

apt-get remove docker docker-engine docker.io containerd runc
apt update
apt-get install ca-certificates curl gnupg lsb-release

安装证书

curl -fsSL http://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo apt-key add -

写入软件源信息

sudo add-apt-repository "deb [arch=amd64] http://mirrors.aliyun.com/docker-ce/linux/ubuntu $(lsb_release -cs) stable"

安装

sudo apt-get install docker-ce docker-ce-cli containerd.io

安装工具

apt-get -y install apt-transport-https ca-certificates curl software-properties-common

重启docker

service docker restart