★ Mini-capstone B · after Module 8 · quadrant two of the final diagram
Read the data half
Below is the lower half of a realistic architecture diagram, the coffee app’s entire memory, drawn the way engineers draw it. This time you stock it yourself. Put every kind of data in its home, pass one checkpoint, then survive three bad days.
Fig. B — the data half, stocking0 / 6 homed
AWS region us-east-1 · two availability zones
Backend instances
containers · autoscaled 2–40
env: DATABASE_URL, …secrets → vault
↓ ↓ ↓
↳ nightly backups: PostgreSQL → S3
Where does this one live?
the nightly database backups
Six kinds of data need homes. The first is on the card below the diagram. Tap the box where it lives.