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Exam KCNA topic 1 question 110 discussion

Actual exam question from Linux Foundation's KCNA
Question #: 110
Topic #: 1
[All KCNA Questions]

Which tools enable Kubernetes HorizontalPodAutoscalers to use custom, application-generated metrics to trigger scaling events?

  • A. Prometheus and the prometheus-adapter.
  • B. Graylog and graylog-autoscaler metrics.
  • C. Graylog and the kubernetes-adapter.
  • D. Grafana and Prometheus.
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Suggested Answer: A 🗳️
by 2211094 at Jan. 12, 2025, 10:01 p.m.

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2211094
2 days, 17 hours ago
Selected Answer: A
A. Prometheus and the prometheus-adapter Prometheus is widely used for monitoring and collecting metrics in Kubernetes environments. The prometheus-adapter allows Kubernetes HorizontalPodAutoscalers (HPAs) to use custom, application-generated metrics from Prometheus to trigger scaling events.
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