Challenge on ,
Install Docker Engine on Debian
Practice installing Docker on Debian and learn about the different components that make up Docker Engine.
Challenges
Focused, hands-on DevOps and server-side problems with hints, feedback, and automated solution checks.
Challenge on ,
Install Docker Engine on Fedora
Practice installing Docker on Fedora and learn about the different components that make up Docker Engine.
Challenge on ,
Install Docker Engine on Ubuntu
Practice installing Docker on Ubuntu and learn about the different components that make up Docker Engine.
Challenge on
Start and Inspect a Container With contaiNERD CTL (nerdctl)
Explore how nerdctl tries to look like Docker when it comes to UX. Are containers started with nerdctl any different from those started with Docker 🐳?
Challenge on
Add and Read containerd Image Labels Using ctr
Attach labels to containerd's own image records with ctr, read them back, and learn how these labels differ from the OCI labels stored inside an image.
Challenge on
Pull Container Images Using ctr
Learn how to pull container images from different registries using the ctr command.
Challenge on
Tag and Push Container Images Using ctr
Learn how to tag and push container images to a remote registry using the ctr command.
Challenge on
Read OCI Image Labels Using ctr
Read the labels stored in a container image's config with ctr, and trace an image back to the Git commit it was built from.
Challenge on
Working With containerd Namespaces
Learn how to work with containerd namespaces using the ctr command-line client.