Incident practice

Get paged. Fix it. Prove it.

Build confidence, one real incident at a time.

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Learn how systems work by investigating and fixing them.

  1. get paged
  2. investigate
  3. fix
  4. verify
  5. debrief

A real incident workspace

Investigate with a live terminal, telemetry, documentation, and customer checks.

Terminal, Booking a lane is slow at Wrenfield: a prompt and a directory listing.

From the labBooking a lane is slowDatabasesApprentice

Choose your incident.

Three places to begin
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