DNS service names are not resolving in RHOCP 4
Issue
- Service DNS names are not able to resolve from any of the OCP nodes.
** server can't find kubernetes.default.svc.cluster.local: NXDOMAIN
- Only the
image-registry.openshift-image-registry.svc
service FQDN is getting resolved from OCP nodes.
Environment
- Red Hat OpenShift Container Platform 4
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