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Merge pull request #12047 from thaJeztah/fix_getting_started_markdown 

get-started: fix markdown formatting
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Sebastiaan van Stijn 2021-01-05 21:42:31 +01:00 committed by GitHub
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@ -109,13 +109,14 @@ simply another process on your machine that has been isolated from all other pro
on the host machine. That isolation leverages [kernel namespaces and cgroups](https://medium.com/@saschagrunert/demystifying-containers-part-i-kernel-space-2c53d6979504), features that have been
in Linux for a long time. Docker has worked to make these capabilities approachable and easy to use.
!!! info "Creating Containers from Scratch"
If you'd like to see how containers are built from scratch, Liz Rice from Aqua Security
has a fantastic talk in which she creates a container from scratch in Go. While she makes
a simple container, this talk doesn't go into networking, using images for the filesystem,
and more. But, it gives a _fantastic_ deep dive into how things are working.
<iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/8fi7uSYlOdc" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
> **Creating containers from scratch**
>
> If you'd like to see how containers are built from scratch, Liz Rice from Aqua Security
> has a fantastic talk in which she creates a container from scratch in Go. While she makes
> a simple container, this talk doesn't go into networking, using images for the filesystem,
> and more. But, it gives a _fantastic_ deep dive into how things are working.
>
> <iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/8fi7uSYlOdc" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
## What is a container image?
@ -127,10 +128,11 @@ a default command to run, and other metadata.
We'll dive deeper into images later on, covering topics such as layering, best practices, and more.
!!! info
If you're familiar with `chroot`, think of a container as an extended version of `chroot`. The
filesystem is simply coming from the image. But, a container adds additional isolation not
available when simply using chroot.
> **Info**
>
> If you're familiar with `chroot`, think of a container as an extended version of `chroot`. The
> filesystem is simply coming from the image. But, a container adds additional isolation not
> available when simply using chroot.
## CLI references