Default CoreDNS values for negativeTTL and positiveTTL by DNS Operator

Solution Verified - Updated -

Issue

  • What are the default values for negativeTTL and positiveTTL for CoreDNS by DNS Operator?
  • The default value of dns.operator are 0s.
  • The product documentation for tuning the CoreDNS cache is written that the default value are 900s and 30s.

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4
  • CoreDNS

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