Practice Challenges

0/39 solved

12 categories · 39 challenges

trivial easy medium hard insane

Automation & Scripting

The Environment Puzzle

Parse the Report

medium 0 solves

Fix the Backup Script

medium 0 solves

File System & Storage

The Disk Detective

The Permission Lockout

medium 0 solves

The Corrupted Archive

medium 0 solves

Mount Point Mystery

medium 0 solves

Filesystem & Navigation

Lost in the Logs

Symlink Surgery

medium 0 solves

Networking

Network Recon

Networking & Configuration

Static IP Setup

The Split Horizon

The Misconfigured Proxy

medium 0 solves

The Firewall Lockout

medium 0 solves

Permissions & Security

Lockdown

QA Test - File Permissions

Processes & Services

Kill the Miner

Cron Fixer

medium 0 solves

Service Administration

Multi-Service Startup

The Crashed Daemon

medium 0 solves

Log Rotation Gone Wrong

medium 0 solves

The Runaway Process

medium 0 solves

Storage & Disks

Disk Detective

Archive Master

Text Processing

Log Surgeon

medium 0 solves

Troubleshooting

The Full Disk

The 502 Mystery

The Missing Cron

Disk Space Emergency

The Wrong PATH

Port Already in Use

DNS Won't Resolve

Network Connectivity Failure

The Zombie Horde

medium 0 solves

SSH Lockout Investigation

medium 0 solves

Symlink Maze

medium 0 solves

Out of Inodes

medium 0 solves

Container Won't Start

medium 0 solves

Users & Groups

Phantom Users

medium 0 solves