10 Billion Records vs. The Regulator: An Architectural Post Mortem of an 11TB Exadata Failure

10 Billion Records vs. The Regulator: An Architectural Post-Mortem of an 11TB Exadata Failure by Martin Ladecký

A major bank incident triggered a BaFin investigation after an 11TB Oracle Exadata system failed at 10 billion records. This session examines emergency mitigation, a missed query-window check, cache warming, shifting deduplication to writes, and designing a zero-loss dual-write migration to Cloud PostgreSQL.