This article dives deep into ServiceMonitor, comparing it with traditional Prometheus configurations, detailing its core fields, and providing hands‑on examples for Harbor and GitLab metrics, enabling you to create stable, flexible, and maintainable monitoring setups for Kubernetes services.
This guide details how to expose the nginx‑ingress metrics port, configure static and ServiceMonitor‑based scraping in Prometheus Operator, create necessary secrets, and integrate the metrics into Grafana dashboards, providing a complete Kubernetes‑native solution for monitoring ingress traffic.
This guide walks through exposing the nginx‑ingress metrics port, configuring static scrape jobs, and using a ServiceMonitor CRD to dynamically collect ingress metrics with Prometheus in a Kubernetes cluster, including all required YAML snippets and verification steps.
This guide explains the background, architecture, common CRDs, installation steps, and practical usage of Prometheus‑Operator on Kubernetes, including how to create Deployments, Services, ServiceMonitors, and visualize collected metrics with Prometheus UI.
This guide explains how to install Kubenurse as a DaemonSet in a Kubernetes cluster, configure its ingress and ServiceMonitor resources, and use Prometheus and Grafana to visualize comprehensive network health metrics such as latency, DNS errors, and API server connectivity.
This guide walks through installing HAProxy on a Kubernetes master node, compiling and configuring it, adding the HAProxy exporter, creating a ServiceMonitor YAML for the Prometheus Operator, and verifying that metrics are correctly scraped and displayed in the Prometheus UI.
This article explains what the Prometheus Operator is, how it extends Kubernetes with custom resources, lists the CRDs it provides, and walks through a complete deployment—including cloning the source, creating a monitoring namespace, applying RBAC, installing the operator, creating a Prometheus instance, configuring ServiceMonitor, and troubleshooting common permission errors—using concrete YAML manifests and kubectl commands.
This article explains how to migrate a Mesos+Marathon environment to OpenShift and configure Prometheus Operator ServiceMonitor resources, including service creation, ServiceMonitor definition, and verification steps, with full YAML examples and screenshots of the monitoring UI.
