DNS queries in OpenShift pods do not receive DNS answer

Solution Verified - Updated -

Issue

  • Intermittent DNS timeouts in pods
  • Tuned profile is not applying sysctls

Environment

  • Red Hat OpenShift Container Platform (OCP) 3.11
  • Red Hat Enterprise Linux (RHEL) 7
    • tuned-2.11.0-5.el7fdp.noarch
    • tuned-2.11.0-5.el7.noarch

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.

Current Customers and Partners

Log in for full access

Log In