Troubleshooting Scenarios

Easy

# Name Time Type
1 "Saint John": what is writing to this log file? 10 m Fix No Registration
2 "Saskatoon": counting IPs. 15 m Do No Registration
3 "Santiago": Find the secret combination 15 m Do No Registration
4 "The Command Line Murders" 20 m Do No Registration
5 "Taipei": Come a-knocking 15 m Hack
6 "Resumable Server": Linux Upskill Challenge 30 m Do
7 "Lhasa": Easy Math 15 m Do New
8 "Bucharest": Connecting to Postgres 10 m Fix New

Medium

# Name Time Type
9 "Manhattan": can't write data into database. 20 m Fix No Registration
10 "Tokyo": can't serve web file 15 m Fix No Registration
11 "Cape Town": Borked Nginx 15 m Fix No Registration
12 "Salta": Docker container won't start. 15 m Fix
13 "Venice": Am I in a container? 15 m Do
14 "Oaxaca": Close an Open File 15 m Fix
15 "Melbourne": WSGI with Gunicorn 20 m Fix
16 "Lisbon": etcd SSL cert troubles 20 m Fix
17 "Kihei": Surely Not Another Disk Space Scenario 30 m Fix
18 "Unimak Island": Fun with Mr Jason 15 m Do
19 "Ivujivik": Parlez-vous Français? 20 m Do
20 "Paris": Where is my webserver? 15 m Hack
21 "Buenos Aires": Kubernetes Pod Crashing 20 m Fix
22 "Tarifa": Between Two Seas 20 m Fix New

Hard

# Name Time Type
23 "Jakarta": it's always DNS. 20 m Fix
24 "Bern": Docker web container can't connect to db container. 20 m Fix
25 "Karakorum": WTFIT – What The Fun Is This? 20 m Fix
26 "Singara": Docker and Kubernetes web app not working. 20 m Fix
27 "Hong-Kong": can't write data into database. 20 m Fix
28 "Pokhara": SSH and other sshenanigans 30 m Fix
29 "Roseau": Hack a Web Server 30 m Hack
30 "Belo-Horizonte": A Java Enigma 20 m Fix
31 "Chennai": Pull a Rabbit from a Hat 30 m Fix
32 "Monaco": Disappearing Trick 30 m Hack

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Updated: 2023-12-05 23:15 UTC