Incident Library?

Incident Library?

Contributing factor ?

Single point of failure 단일 장애점 · `single-point-of-failure`

2 cases · 2017 to 2019

Root cause ?Capacity exhaustion 1 Software defect 1

Component ?Kubernetes API server 2 Credential broker for pods 1 etcd 1 kubelet 1 Linkerd 1

Symptom ?High error rate 2 Control plane lag 1 Credentials unavailable 1 Service outage 1 Stale endpoint routing 1

Cases

IL-0002 Builder pods lost IAM credentials when kubelet fell behind the API rate limit — Zalando, 2019
Root cause Capacity exhaustion
IL-0003 Payment failures that grew into a full platform outage — Monzo, 2017, sev1
Root cause Software defect

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