Depot scan uploads are being refused.
Ferrymark's scan-ingest-02 turns barcode scans from 40 depots into the parcel tracking events customers see.
Dev wants to clear the nightly database dumps in /var/backups to buy room, and Sam suspects journald.
The fix is yours to find: hints, the recovery checks and the debrief unlock inside the incident.
The alert fires and the clock starts. Read the page and the briefing.
Work in a simulated shell with realistic output: logs, configs, services.
Change the system the way you would in production. Hints are there if you get stuck.
Automated checks verify the recovery, then the debrief explains what happened.
Free, instant, and it works on your phone. No signup: start as a guest and save your progress later.