CI/CD Advanced CICD-090 · 24 min

Canary bake time is shorter than the queue visibility window and failure signals arrive after promotion

The rollout passes its bake stage, but hidden worker failures appear only after the queue timeout window elapses, long after traffic has fully shifted.

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The rollout passes its bake stage, but hidden worker failures appear only …

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1 · 원인 분석 2 · 복구 방안 3 · 재발 방지

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Canary bake time is shorter than the queue visibility window and failure signals arrive after promotion

Canary traffic shifts correctly but a legacy cron node keeps running the old job image out of band

A rollback restores the app path but leaves an asynchronous contract on the newer version during a failover rehearsal

Terraform drift fix replaces a subnet that still holds the canary target group route

A phased rollback restores traffic routing but leaves the message queue schema on the new version, and old workers poison retry traffic