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This article explains why monitoring is essential for production stability, compares white‑box and black‑box approaches, and provides a step‑by‑step guide to deploying Prometheus, configuring scrape targets, using Pushgateway and Alertmanager, and scaling the solution with Thanos in a Kubernetes environment.
This guide walks you through configuring Flink metrics, installing and linking Pushgateway, Node_exporter, Prometheus, and Grafana, and finally visualizing and alerting on Flink metrics, providing a complete end‑to‑end monitoring solution for Flink clusters.
This article explains why monitoring is essential, compares white‑box and black‑box approaches, details Prometheus features, metric naming, query language, high‑availability challenges, and shows how to extend Prometheus with Thanos, Pushgateway, Alertmanager, and Kubernetes deployments for a robust observability stack.
This tutorial shows Linux system administrators and DevOps engineers how to create a fully customizable, distributed monitoring dashboard by installing and configuring Prometheus, Pushgateway, and Grafana, writing a Bash script to push process metrics, and visualizing CPU and memory usage with Grafana panels and PromQL queries.