KubeAggregatedAPIErrors #
Meaning #
Kubernetes aggregated API has reported errors. It has appeared unavailable over 4 times averaged over the past 10m.
Impact #
From minor such as inability to see cluster metrics to more severe such as unable to use custom metrics to scale or even unable to use cluster.
Diagnosis #
- Check networking on the node.
- Check firewall on the node.
- Investigate additional API logs.
- Investigate NetworkPolicies if kubeApi - additional API was not filtered out.
- Investigate NetworkPolicies if prometheus/additional API was not filtered out.
Mitigation #
TODO