Incident Library?

Incident Library?

Component ?

Ingress controller 인그레스 컨트롤러 · `ingress`

2 cases · 2019

Root cause ?Cloud provider outage 1 Software defect 1

Contributing factor ?Unrepresentative staging 2 Unverified assumption 1 Unreviewed defaults 1 Ignored early signal 1 No safeguard on destructive change 1

Symptom ?Autoscaler misbehaviour 1 High latency 1 Intermittent connection failures 1 OOMKilled 1 Service outage 1 Load imbalance 1 Upgrade stall 1

Cases, by severity

IL-0011 Sorted HAProxy backends sent every request to the same first pod — Skyscanner, 2019, sev2
Root cause Software defect
IL-0014 A GKE upgrade that stalled, left zombie nodes and broke an ingress — loveholidays, 2019
Root cause Cloud provider outage

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