2025-12-08 Hacker News Top Articles and Its Summaries
1. Jepsen: NATS 2.12.1 Total comment counts : 10 Summary Jepsen independently evaluated NATS JetStream (v2.12.1) and found data loss under several fault conditions. On minority-node data corruption or truncation, coordinated power failures, OS crashes with delays or pauses, committed writes could be lost and persistent split-brain could occur. The root cause traced to a disk-flush policy that waited two minutes before acknowledging writes. A belated note cites a similar issue with process crashes in v2....