Ikkombina snapshots perjodiċi ma' WAL archiving kontinwu għal point-in-time recovery, irreplika offsite/cross-region, u pprovah b'restore drills regolari kontra targets espliċiti ta' RPO/RTO. Backup li qatt ma rrestawrajt huwa tama, mhux pjan.
Arkitettura
Primary DB ──snapshot (daily)──▶ Object store (S3) ──cross-region replicate──▶ DR region
│ ▲
└── WAL/binlog stream ──────────┘ (continuous, PITR to any second)
│
restore drill ──┴──▶ verified restore ─▶ measure RTO, checksum RPO
