Export a Docker image and make it portable via a flash disk

Exporting a Docker image and making it portable via a flash disk involves a few steps. Here's a guide on how to do it:

  1. Export the Docker Image:

    First, you need to save the Docker image to a file. You can do this using the docker save command:

    sh 复制代码
    docker save -o <output-file-name>.tar <image-name>

    For example, if your image is named myimage:latest, you would run:

    sh 复制代码
    docker save -o myimage.tar myimage:latest
  2. Copy the Image to the Flash Disk:

    Once you have the image saved as a .tar file, you can copy it to your flash disk. Assuming your flash disk is mounted at /mnt/flashdisk, you would use a command like:

    sh 复制代码
    cp myimage.tar /mnt/flashdisk
  3. Import the Docker Image on Another Machine:

    On the machine where you want to load the Docker image, you need to copy the .tar file from the flash disk and then use the docker load command to import it. First, copy the file from the flash disk to a local directory (e.g., /tmp):

    sh 复制代码
    cp /mnt/flashdisk/myimage.tar /tmp

    Then, load the image into Docker:

    sh 复制代码
    docker load -i /tmp/myimage.tar

    This will import the image into Docker on the new machine, and you can then use it as you normally would.

Example Steps:

  1. Save the Docker image to a file:

    sh 复制代码
    docker save -o myapp.tar myapp:latest
  2. Copy the file to the flash disk:

    sh 复制代码
    cp myapp.tar /mnt/flashdisk
  3. On the new machine, copy the file from the flash disk:

    sh 复制代码
    cp /mnt/flashdisk/myapp.tar /tmp
  4. Load the Docker image:

    sh 复制代码
    docker load -i /tmp/myapp.tar

After these steps, the Docker image myapp:latest should be available on the new machine. You can verify it by listing the Docker images:

sh 复制代码
docker images

This will show a list of all Docker images available on the machine, including the one you just loaded.


相关推荐
迦蓝叶1 小时前
JAiRouter 0.8.0 发布:Docker 全自动化交付 + 多架构镜像,一键上线不是梦
java·人工智能·网关·docker·ai·架构·自动化
A-刘晨阳1 小时前
【Linux】Docker update 深度解析:命令、常用参数与实战示例
linux·运维·docker
rockmelodies2 小时前
【容器使用】如何使用 docker 和 tar 命令来操作容器镜像
运维·docker·容器
脚踏实地的大梦想家3 小时前
【Docker】P2 Docker环境构建准备:MacOS 与 Linux
linux·macos·docker
什么都想学的阿超5 小时前
【大语言模型 57】容器化训练环境:Docker + Kubernetes + Slurm
docker·语言模型·kubernetes
敲上瘾6 小时前
Docker网络实战:容器通信与隔离之道
linux·网络·docker·微服务·容器
a栋栋栋15 小时前
wsl 环境下用Docker 安装多版本MySQL
mysql·docker·容器
饱饱要坚持可持续发展观15 小时前
docker 拉取本地镜像
docker
我就要用Cx33016 小时前
配置docker常见问题
运维·docker·容器
疯子@12318 小时前
nacos1.3.2 ARM 版容器镜像制作
java·linux·docker·容器