Is it possible to modify DNS 'timeouts' and 'attempts' for RHOCP 4 nodes?

Solution Verified - Updated -

Issue

  • Is it possible to modify DNS options such as timeout and attempts on Red Hat OpenShift nodes?
  • How to modify timeout and attempts parameters in/etc/resolv.conf file using MachineConfig? Is this supported by Red Hat?
  • How to be provided DNS configs to the master nodes.
  • The MachineConfig used to modify the "/etc/resolv.conf" is no more working after migrating from OpenShiftSDN to OVNKubernetes.
  • How to change the DNS options using NMstate operator.
  • How to change /etc/resolv.conf when OVNKubernetes is used in RHOCP 4

Environment

  • Red Hat OpenShift Container Platform (RHOCP) 4

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