sudo apt install python3-pip
sudo apt install curl apt-transport-https ca-certificates software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg
echo "deb [arch=(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg\] https://download.docker.com/linux/ubuntu (lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt update
apt-cache madison docker-ce | awk '{ print $3 }'
5:29.1.2-1~ubuntu.24.04~noble
sudo apt-get install docker-ce=VERSION_STRING docker-ce-cli=VERSION_STRING containerd.io docker-buildx-plugin docker-compose-plugin
sudo docker run hello-world
执行这句会失败，需要通过执行以下命令才能成功
sudo tee /etc/docker/daemon.json <<-'EOF'
{"registry-mirrors": ["https://kv4dju5y.mirror.aliyuncs.com","https://docker.m.daocloud.io","https://mirror.aliyuncs.com","https://docker.nju.edu.cn"]}
'EOF'
sudo systemctl status docker.service -l
sudo journalctl -u docker.service --since "2025-12-03 08:30:00"
sudo python3 -m json.tool /etc/docker/daemon.json
sudo systemctl daemon-reload
sudo systemctl restart docker
再次执行
sudo docker run hello-world