kubelet target is down in Prometheus even if node object is not available in OpenShift.
Issue
- Getting alert
11.7647% of kubelet targets are down
in Alertmanager.
alertname = TargetDown
cluster = abc.ocp-cluster.com
job = kubelet
prometheus = openshift-monitoring/k8s
severity = warning
Annotations
description = 11.76470588235294% of kubelet targets are down.
summary = Targets are down
Environment
- OpenShift Container Platform 3.10
- OpenShift Container Platform 3.11
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