Alert: PrometheusNotIngestingSamples PrometheusNotConnectedToAlertmanagers
Issue
- After upgrade from OCP 4.2.x to OCP 4.3.10 Prometheus monitoring stack triggering alerts
Openshift/Prometheus - 19:56 :Alert: PrometheusNotIngestingSamples (Severity: warning) [FIRING]
Openshift/Prometheus - 19:56: Alert: PrometheusNotConnectedToAlertmanagers (Severity: warning) [FIRING]
[...]
Openshift/Prometheus - 07:56: Alert: PrometheusNotConnectedToAlertmanagers (Severity: warning) [FIRING]
Openshift/Prometheus - 07:56: Alert: PrometheusNotIngestingSamples (Severity: warning) [FIRING]
Openshift/Prometheus - 07:56: Alert: PrometheusNotConnectedToAlertmanagers (Severity: warning) [FIRING]
Openshift/Prometheus - 07:56: Alert: PrometheusNotIngestingSamples (Severity: warning) [FIRING]
[...]
Openshift/Prometheus - 11:55: Alert: PrometheusNotIngestingSamples (Severity: warning) [RESOLVED]
Openshift/Prometheus - 11:55: Alert: PrometheusNotConnectedToAlertmanagers (Severity: warning) [RESOLVED]
Openshift/Prometheus - 11:55: Alert: PrometheusNotIngestingSamples (Severity: warning) [RESOLVED]
Openshift/Prometheus - 11:55: Alert: PrometheusNotConnectedToAlertmanagers (Severity: warning) [RESOLVED]
Environment
- Red Hat OpenShift Container Platform
- 4.3
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