Docker 部署

1 完全清除旧版本docker

for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do sudo apt-get remove $pkg; done

Images, containers, volumes, and networks stored in /var/lib/docker/ aren't automatically removed when you uninstall Docker. If you want to start with a clean installation,To delete all images, containers, and volumes:

sudo apt-get purge docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin docker-ce-rootless-extras
sudo rm -rf /var/lib/docker
sudo rm -rf /var/lib/containerd

2  安装docker Get DOcker

2.0 离线安装

1. Go to   docker download

2. Go to pool/stable/ and select the applicable architecture (amd64, armhf, arm64, or s390x).

3. Download the following deb files for the Docker Engine, CLI, containerd, and Docker Compose packages:

   • containerd.io__.deb
   • docker-ce__.deb
   • docker-ce-cli__.deb
   • docker-buildx-plugin__.deb
   • docker-compose-plugin__.deb
4. install all the deb

   sudo dpkg -i ./containerd.io_<version>_<arch>.deb \
     ./docker-ce_<version>_<arch>.deb \
     ./docker-ce-cli_<version>_<arch>.deb \
     ./docker-buildx-plugin_<version>_<arch>.deb \
     ./docker-compose-plugin_<version>_<arch>.deb
   

   2.1  X86_64在线安装docker-ce

sudo apt update
sudo apt install apt-transport-https ca-certificates curl software-properties-common -y
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
sudo apt update
sudo apt install docker-ce -y
sudo systemctl enable docker 

3 Docker 常用命令 

• docker  save -o  xxx.tar images_name
• docker load -i xxx.tar
• 启动 imaes as container  sudo docker run -it --runtime=nvidia -v /data:/work  images_name /bin/bash
• sudo docker run -d -it --runtime nvidia -v /data:/work  images_name /bin/bash(后台运行)
• docker  exec -it id  /bin/bash #进入容器，前提是必须执行上面步骤
• docker  exec -d id  /bin/bash /opt/command #后台进入docker 执行指令

4 更新docker里的文件，并打包成新镜像

      参考链接