ubuntu 安装docker

ubuntu 安装docker

1.更新软件包

sudo apt update
sudo apt install apt-transport-https ca-certificates curl gnupg-agent software-properties-common
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2.设置GPG key

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
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3.添加Docker APT 软件源

sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
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4.安装docker
(1)最新版本

sudo apt update
sudo apt install docker-ce docker-ce-cli containerd.io
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(2)指定版本

sudo apt update
apt list -a docker-ce

# VERSION 替换成版本
sudo apt install docker-ce=<VERSION> docker-ce-cli=<VERSION> containerd.io
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5.docker版本查看
docker -v