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
Install and Configure containerd on a Linux Host
In this challenge, you will practice installing and configuring containerd: obtaining the release binaries, placing them in the correct locations, adding the container runtime and CNI plugins to the system, and starting a container with full networking support.
Challenge on
Extract the Filesystem of a Container Image
Can you unpack the filesystem of a container image into a local directory?
Challenge on
Start and Inspect a Container With containerd CLI - ctr
Can you start a container using the default containerd CLI, ctr? Knowing how to use ctr may come in handy when you need to debug lower-level container issues.
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 , ,
Network Access to a Container Started by ctr
Learn a bunch of Linux networking tricks while trying to access an Nginx server running inside a container started with ctr and a bare containerd daemon.
Challenge on
Extract Files From Container Images Using ctr
Learn how to extract files from container images with the ctr command-line client.
Challenge on
Label a Container Image Using ctr
Learn how to label container images using the ctr command.