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Kubernetes-operator

• https://kubernetes.io/ko/docs/concepts/extend-kubernetes/operator/

ServiceMonitor

• ServiceMonitor란 CRD(CustomResourceDefinition) 방식으로 Operator (코어OS 최초 시작)를 이용하여 Metric을 관리하는 방법 입니다.
• Metric 추가 작업 시 prometheus.yml 파일에 manual하게 추가하는 것이 아니고 별도의 Kubernetes Object Servicemonitor (마치 configmap, deployment 처럼)를 이용합니다.
• Image Modified
• https://www.fatalerrors.org/a/rapid-deployment-of-kubernetes-monitoring-system-kube-prometheus.html

Summary

• kube-prometheus-stack collects Kubernetes manifests, Grafana dashboards, and Prometheus rules combined with documentation and scripts to provide easy to operate end-to-end Kubernetes cluster monitoring with Prometheus using the Prometheus Operator.
• Installs the kube-prometheus stack, a collection of Kubernetes manifests, Grafana dashboards, and Prometheus rules combined with documentation and scripts to provide easy to operate end-to-end Kubernetes cluster monitoring with Prometheus using the Prometheus Operator.

Dependencies

By default this chart installs additional, dependent charts:

• kubernetes/kube-state-metrics
• prometheus-community/prometheus-node-exporter
• grafana/grafana

Guide for kube-prometheus-stack with Helm3.x

• https://artifacthub.io/packages/helm/prometheus-community/kube-prometheus-stack