Focused, hands-on problems for sharpening your DevOps and server-side skills. Some teach specific concepts while others mirror real-world scenarios. Every challenge includes hints, feedback, and automated solution checks.
A Deployment is running in the platform namespace with 3 replicas. Each pod has configuration files at /app/config/. Copy those files to /home/laborant/config/ on the local machine.
Get container images onto a server that has no route to the Internet or access to a container registry.
Practice extracting a container-style rootfs tarball while preserving the original file permissions, ownership, and extended attributes (including Linux capabilities).
Practice basic tar operations: extract an archive, create a compressed backup, and install software from a release tarball using the 'tar' command.
