Prometheus and AlertManger report KubeClientCertificateExpiration
Issue
- We have received below alert about the certificate expiration.
Labels
alertname = KubeClientCertificateExpiration
cluster = cluster.example.com
job = apiserver
prometheus = openshift-monitoring/k8s
severity = warning
Annotations
message = Kubernetes API certificate is expiring in less than 7 days.
Environment
- Red Hat OpenShift Container Platform
- 3.11
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