> For the complete documentation index, see [llms.txt](https://0xa1mn.gitbook.io/cyber-explained/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://0xa1mn.gitbook.io/cyber-explained/technologies/docker/docker-hub.md).

# Docker Hub

Docker Hub is a registry service on the cloud that allows you to download Docker images that are built by other communities. You can also upload your own Docker built images to Docker hub. In this chapter, we will see how to download and the use the Jenkins Docker image from Docker hub.

* Signup here : <https://hub.docker.com/signup>
* Once you have signed up, you will be logged into Docker Hub

![](https://3550763689-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLmPdoBONhckxJWWSmjo5%2Fuploads%2FyHrA36csIjODQ495e6zQ%2Fimage.png?alt=media\&token=6fa881c4-c0b4-4345-b7f4-52f9ee02d863)

* Now you can browse and find any image.

![](https://3550763689-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLmPdoBONhckxJWWSmjo5%2Fuploads%2FB4tVILCyOGvWo4u4AIOf%2Fimage.png?alt=media\&token=dff5074a-c817-4b53-af5d-72e99fadd0b1)

```
➜  ~ sudo docker pull ubuntu
....
....
```

* To run ubuntu

```
➜  ~ sudo docker run ubuntu
```

You will then have successfully run Ubuntu machine.