Kubernetes Horizontal Pod Autoscaler

External

• https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/
• https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough/
• https://towardsdatascience.com/kubernetes-hpa-with-custom-metrics-from-prometheus-9ffc201991e
• https://github.com/kubernetes/community/blob/master/contributors/design-proposals/instrumentation/custom-metrics-api.md

Internal

• Kubernetes Autoscaling Concepts
• Kubernetes Metrics Server

Notes

• More details about resource metrics API.
• Metrics: raw values, utilization values.
• Metric server: https://kubernetes.io/docs/tasks/debug-application-cluster/resource-metrics-pipeline/