Labs

Each lab is a broken production system on its own machine. You get in from your own terminal, and the checks tell you when it is really fixed.

easy30 min100 points

Disk full, no files

df says 100%, du finds nothing

You learn: a deleted file keeps its space while something holds it open

Open the lab

More labs are on the way; new ones show up here first.

How you play

  1. 01Install the CLIbrew install fixmyprod/tap/fixmyprod
  2. 02Sign in with GitHub or Googlefixmyprod login
  3. 03Start a lab and SSH infixmyprod start disk-full