CoreDNS Is Not Working, Causing Application Outage On An OKE Cluster
(Doc ID 2631100.1)
Last updated on MARCH 12, 2021
Applies to:Oracle Cloud Infrastructure - Version N/A to N/A [Release 1.0]
Information in this document applies to any platform.
We no longer have K8s DNS working on a new cluster recently brought into service. External DNS is working fine, however internal Kubernetes- based DNS is no longer working:Noticing below-
Could not find endpoints for service "SAMPLE" in namespace "default". DNS records will be created once endpoints show up.
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