The Postmortem of a 20-Minute Kafka 3.8 Outage That Delayed 1M Order Messages

On October 12, 2024, a misconfigured Kafka 3.8 broker idempotent write setting caused a 20-minute total outage that delayed 1,047,892 order messages, cost $42k in SLA penalties, and exposed a critical gap in our rolling upgrade validation pipeline. 📡 Hacker News Top Stories Right Now LLMs consistently pick resumes they generate over ones by humans or other models (34 points) How fast is a macOS VM, and how small could it be? (144 points) Why does it take so long to release black fan versions? (