DNS Resolution from Within Pod is Inconsistent

Solution In Progress - Updated -

Issue

DNS resolution from within pods is intermittently working. Errors such as the following are found through the logs from the cluster:

dial tcp: lookup oauth-openshift.apps.cluster.fqdn on 192.x.x.10:53: server misbehaving" to ""

Environment

Red Hat OpenShift Container Platform v4.x

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