~/talk

Disaster Non-Recovery

on YouTube 43m
TalkinRussianat HighLoad++ 2024 · 2024-12-02..12-03· [observability]

speaker

name:Artem Fedorov
links:none on file

resources

video:https://youtu.be/R5T-OXmmup8
slides:none on file

summary

Describes a real-world disaster-recovery exercise involving data-center shutdowns and a concrete failure where Patroni-managed PostgreSQL clusters recovered with masters on old timelines. Explains the operational practices and lessons learned from those drills to avoid timeline/replication split issues during DC failover and recovery.

AI-written summary · about

chapters (7)

  1. 0:00Introduction
  2. 6:50How drills go
  3. 12:22What happened
  4. 17:50Failure causes
  5. 24:13Config mistakes
  6. 26:43Avoiding future issues
  7. 30:16Q&A

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