How to play

Something is wrong in production. You get the system and the first alert; find the root cause.

• Probe (12): ask a yes/no or number question about something you could check. "Is the database CPU high?" "What is the error rate?"
• Logs: ask for a log by naming its system. "Show me the database log." A log costs one probe.
• Guess (3): name the cause. A wrong guess gets a hint.

A new incident every day.