![]() Inspect Return low-level information on Docker objects Import Import the contents from a tarball to create a filesystem image You’ll see output like this, although the version number for Docker may be different:Īttach Attach local standard input, output, and error streams to a running containerĬommit Create a new image from a container's changesĬp Copy files/folders between a container and the local filesystemĭiff Inspect changes to files or directories on a container's filesystemĮvents Get real time events from the serverĮxec Run a command in a running containerĮxport Export a container's filesystem as a tar archive Make sure you are about to install from the Docker repo instead of the default Ubuntu repo: ![]() Next, update the package database with the Docker packages from the newly added repo: sudo add-apt-repository "deb bionic stable".Then add the GPG key for the official Docker repository to your system:Īdd the Docker repository to APT sources: sudo apt install apt-transport-https ca-certificates curl software-properties-common.Next, install a few prerequisite packages which let apt use packages over HTTPS: To do that, we’ll add a new package source, add the GPG key from Docker to ensure the downloads are valid, and then install the package.įirst, update your existing list of packages: To ensure we get the latest version, we’ll install Docker from the official Docker repository. The Docker installation package available in the official Ubuntu repository may not be the latest version. An account on Docker Hub if you wish to create your own images and push them to Docker Hub, as shown in Steps 7 and 8. ![]()
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