官网：https://docs.docker.com/engine/install/ubuntu/

sudo apt-get remove docker docker-engine docker.io containerd runc
sudo apt-get update
sudo apt-get install -y \
    ca-certificates \
    curl \
    gnupg \
    lsb-release
sudo mkdir -m 0755 -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /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-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin -y


sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
    "data-root": "/data/docker",
    "registry-mirrors": [
        "https://3laho3y3.mirror.aliyuncs.com",
        "https://hub-mirror.c.163.com",
        "http://f1361db2.m.daocloud.io",
        "http://hub-mirror.c.163.com"
    ],
    "log-driver": "json-file",
    "log-opts": {
       "max-size": "100m",
       "max-file": "1" 
     }
}
EOF
#重启
sudo systemctl daemon-reload
systemctl restart docker
#测试
docker run hello-world