~/talk

From Production Downtime Due to a Network Error to a Commit in Upstream Linkerd

TalkinRussianat Saint HighLoad++ 2025 · 2025-06-23..06-24· [observability]
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slides:none on file

Talk describes diagnosing a production downtime caused by a network bug in a service mesh and the process of fixing it by contributing a patch upstream to Linkerd. It covers the incident investigation steps, reproducing the network error, and the code changes and workflow used to get the fix accepted into Linkerd’s upstream repository.

AI-written summary · about

  1. 0:00Introduction
  2. 3:59Incident cause and analysis
  3. 9:14Reproducing the issue
  4. 13:09TCP User Timeout solution
  5. 15:37Linkerd integration
  6. 17:20Preparing Pull Request
  7. 23:14Successful contribution
  8. 24:39Results and outcomes
  9. 26:02Conclusions and advice
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