DNS service names are not resolving in RHOCP 4

Solution Verified - Updated -

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

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content