Automate Drive Provisioning With a Shell Script
Turn the manual storage provisioning workflow into an automation script: partition, format, mount, and persist a blank drive with a single non-interactive script.
Submissions: 39/133
Challenges
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.
Make a Filesystem Mount Survive a Reboot
Discover that a simple mount command doesn't survive a reboot and learn how to make mount points persistent using /etc/fstab or systemd.
Submissions: 188/350
Free Up Disk Space by Removing Unused Docker Volumes
Your Docker host has been in use for a while. Anonymous and named volumes piled up, disk space is tight, and it's time to clean stuff up.
Submissions: 211/503
Docker 101: Stop and Restart a Containerized Application Preserving Its Data
Learn the difference between stopping and permanently removing containers while operating a personal finance tracker application.
Submissions: 620/861
Create a GUID Partition Table (GPT) on a Blank Drive
Practice creating a fresh GPT partition, formatting it as ext4, and mounting it on the filesystem tree.
Submissions: 242/406