sudo apt-get update
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc
echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
$(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}") 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
sudo docker --version
sudo docker info
sudo docker search ubuntu
sudo docker pull ubuntu
sudo docker images
sudo docker rmi ubuntu
sudo docker run -d --name mynginx -p 8080:80 nginx
sudo docker ps
sudo docker ps -a
sudo docker stop mynginx
sudo docker start mynginx
sudo docker rm mynginx
sudo docker rm -f mynginx
docker restart mynginx
sudo docker exec -it mynginx /bin/bash
docker logs <容器ID或名称>