Incident Library?

API · MCP 한국어

Incident Library?

API · MCP 한국어

Symptom ?

Stale or inconsistent API reads

API 조회 결과 불일치 · stale-api-reads

2 cases · 2017 to 2022

Root cause ?Certificate or credential expiry 1 Software defect 1

Component ?Kubernetes API server 2 etcd 1 GKE control plane 1 Ingress controller 1 Node pool 1 Persistent volumes and stateful sets 1 RBAC and service accounts 1

Contributing factor ?Unreviewed defaults 1 Limited debug access 1 Single point of failure 1

Cases

IL-0113 The managed GKE control plane of Webhook Relay's main cluster failed because its API server certificates had never been rotated, and a manual credential rotation reported success without taking effectWebhook Relay · 2022
Root cause Certificate or credential expiry
IL-0072 High etcd write latency made the API servers return stale data, and the production cluster flipped between two views of its stateNordstrom · 2017
Root cause Software defect

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