Incident Library

API · MCP 한국어

API and MCP kubegap Corrections and proposals

Incident Library

API · MCP 한국어

Contributing factor

Cache-masked failure

캐시로 가려진 장애 · failure-delayed-by-cache

2 cases · 2024 to 2025

Root cause Configuration change1 Software defect1

Component Client-side DNS resolver and cache1 Kubernetes API server1 Node operating system image1 Node pool1 Telemetry agent1

Symptom Scale-up failure1 Control plane unresponsive1 DNS resolution failures1 High error rate1

Organisation Microsoft1 OpenAI1

Cases

IL-0147 AKS nodes behind an HTTP proxy failed to provision with CSE exit code 31 on 202508 node images, because a refactoring stopped the proxy from being used when downloading uncached Kubernetes binariesMicrosoft · 2025
Root cause Software defect
IL-0005 A new telemetry service overloaded the Kubernetes API servers of large clusters and broke DNS-based service discovery for all OpenAI servicesOpenAI · 2024
Root cause Configuration change

View on the graph

Service outage1