Prometheus: Infrastructure's All-Seeing Eye
Prometheus: Infrastructure monitoring 📊 Warning system about problems before they occur. What controls: 🖥️ Server metrics: CPU, RAM, disk, network via node_exporter 🌐 Service availability: blackbox-HTTP/TCP/ICMP checks 📈 Collecting metrics from applications: Nextcloud, Home Assistant, and others 🚨 Alertmanager: notifications in Telegram/Discord when thresholds are exceeded 🔍 Powerful queries via PromQL for deep analysis How it works: Prometheus collects metrics on a schedule (scrap) Do you see graphs in Grafana or set up your dashboards In case of an anomaly, an alert is triggered and the administrator receives a notification. For administrators: Flexible alert rules, recording rules, federation of metrics, long-term storage via Thanos. ...