Backup Quest: A Lord of the Rings Adventure

Short summary

PostgreSQL backups require three layers: daily base backups, continuous WAL streaming to off-site storage, and automated restore testing. This approach achieves sub-second RPO and minute-level RTO without burdening ops teams. The post includes production-ready configs, scripts, and common failure modes to avoid.

• •Implement layered backup strategy: physical snapshots + WAL archiving + restore validation
• •Achieves sub-second RPO and minute-level recovery time with clear runbooks
• •Includes working configs and hands-on testing challenge with failure traps explained

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