How to Inspect a Pod’s DNS Cache
Issue
Pods themselves do not maintain a DNS cache by default. Instead, DNS caching is managed at the cluster level (e.g CoreDNS) or on the underlying worker nodes (e.g dnsmasq).
Environment
- Openshift Container Platform (OCP)
- Red Hat OpenShift on AWS (ROSA)
- Azure Red Hat Openshift (ARO)
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