Incident Library?

Incident Library?

Contributing factor ?

No caching 캐시 부재 · `no-caching`

1 case · 2019

Root cause ?Capacity exhaustion

Component ?CoreDNS Client-side DNS resolver and cache Container memory limit

Symptom ?DNS resolution failures High error rate Monitoring outage OOMKilled

Cases

IL-0001 Cluster-wide DNS outage after CoreDNS ran out of memory — Zalando, 2019
Root cause Capacity exhaustion

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