Data
Databases, files and secrets — the parts you cannot afford to lose.
QuickCart: Orders must never be lost, and the database password must never leak.
Lessons in this module
- Managed databases: RDSBackups, failover and a second copy in another zone.ReadyDone
- Running SQL safelyTransactions, checking before committing, undo scripts.ReadyDone
- Files on S3Menu photos, receipts and storage that never fills up.ReadyDone
- SecretsKeeping passwords out of code for good.ReadyDone
Put this module to work in Project 2: A self-healing environment.