from:Install Docker Engine on Ubuntu | Docker Documentation
Install from a package
If you can’t use Docker’s apt repository to install Docker Engine, you can download the deb file for your release and install it manually. You need to download a new file each time you want to upgrade Docker Engine.
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Go to Index of linux/ubuntu/dists/.
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Select your Ubuntu version in the list.
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Go to
pool/stable/and select the applicable architecture (amd64,armhf,arm64, ors390x). -
Download the following
debfiles for the Docker Engine, CLI, containerd, and Docker Compose packages:containerd.io_<version>_<arch>.debdocker-ce_<version>_<arch>.debdocker-ce-cli_<version>_<arch>.debdocker-buildx-plugin_<version>_<arch>.debdocker-compose-plugin_<version>_<arch>.deb
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Install the
.debpackages. Update the paths in the following example to where you downloaded the Docker packages.$ 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>.debThe Docker daemon starts automatically.
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Verify that the Docker Engine installation is successful by running the
hello-worldimage.文章来源：https://www.toymoban.com/news/detail-450926.html$ sudo service docker start $ sudo docker run hello-worldThis command downloads a test image and runs it in a container. When the container runs, it prints a confirmation message and exits.文章来源地址https://www.toymoban.com/news/detail-450926.html
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