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The is a cloud-based registry service forbuilding and shipping application or service containers. It provides a centralized resource for containerimage discovery, distribution and change management, user and teamcollaboration, and workflow automation throughout the development pipeline.
Specifically, Docker Hub provides the following major features and functions:
To explore Docker Hub, you’ll need to create an account by following thedirections in . You can create an account and use the Hub with one private repo for free. If you need more private repos, you can upgrade from your free account to a paid plan. To learn more, log in to the Hub and go to , which you access via the Settings menu (gear icon at upper right).
The Docker Hub provides you and your team with a place to build and ship Docker images.
You can configure Docker Hub repositories in two ways:
You can create public repositories which can be accessed by any other Hub user, or you can create private repositories with limited access you control.
Docker itself provides access to Docker Hub services via the ,, , and commands.
There are two ways you can search for public repositories and images availableon the Docker Hub. You can “Search” on the Docker Hub website, oryou can docker search
for all the repositories and images using the Docker commandlinetool:
$ docker search ubuntu
Both will show you a list of the currently available public repositories on theDocker Hub which match the provided keyword.
A private repository won’t be listed in the repositorysearch results. To see all the repositories you can access and their status,view your “Dashboard” page on .
You can find more information on working with Docker images in the .
The Docker Hub contains a number of . These are public,certified repositories from vendors and contributors to Docker. Theycontain Docker images from vendors like Canonical, Oracle, and Red Hatthat you can use as the basis to building your applications and services.
With Official Repositories you know you’re using an optimized andup-to-date image that was built by experts to power your applications.
Note:If you would like to contribute an Official Repository for yourorganization or product, see the documentation on for more information.
a Docker Hubaccount and manage your organizations and teams.
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