Prometheus: alert:

• https://prometheus.io/docs/prometheus/latest/configuration/alerting_rules/

alert: InstanceDown expr: up == 0 for: 5m labels: severity: page [[annotations:]] summary: "Instance {{$labels.instance}} down" description: "{{$labels.instance}} of job {{$labels.job}} has been down for more than 5 minutes."

Related

• Alertmanager
• expr:

See also

• Prometheus: Prometheus installation, 9090, storage, Prometheus exporters: Node exporter 9100, Blackbox exporter, Prometheus alertmanager (changelog), Prometheus versions, Prometheus Node exporter releases, promtool, amtool, tsdb, /etc/default/prometheus, /etc/prometheus/prometheus.yml, journalctl -u prometheus, /etc/default/prometheus-node-exporter, PromQL, alert:, Prometheus Operator, Thanos, VictoriaMetrics, PushGateway, Prometheus API, values.yml, Amazon Managed Service for Prometheus