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: 126/353
Challenges
Focused hands-on problems designed to help you hone your DevOps or Server Side skills. Some challenges are more educational, while others are based on real-world scenarios. The platform provides hints and feedback for each challenge, including automated solution checks.
Official Collection
Challenges crafted by iximiuz Labs to help you master DevOps and Server Side topics.
Challenge, Easy, on
Mount an Existing Directory at a New Location (bind mount)
Practice mapping existing directories to new paths using Linux bind mounts and see the core tech behind container volumes in action.
Submissions: 209/309
Challenge, Hard, on
Split a Drive into Multiple Partitions And Format Them as Ext4 and Btrfs
Create two partitions on a blank disk: one smaller ext4 for service logs and the rest btrfs for service data. Mount both and prove they work.
Submissions: 57/141
Challenge, Medium, on
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: 67/157