Incident Library?

Incident Library?

Root cause ?

Cloud provider outage 클라우드 제공자 장애 · `cloud-provider`

1 case · 2019

Component ?Cluster autoscaler GKE control plane Horizontal pod autoscaler Ingress controller Node pool

Contributing factor ?Unreviewed defaults No safeguard on destructive change Unrepresentative staging

Symptom ?Autoscaler misbehaviour Service outage Upgrade stall

Cases

IL-0014 A GKE upgrade that stalled, left zombie nodes and broke an ingress — loveholidays, 2019

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