How to switch Cluster Firewall Type from iptables to firewalld in RHV

Solution Verified - Updated -

Issue

  • How to switch from iptables to firewalld cluster firewall.
  • RHV-M shows the following warning:
WARNING: iptables firewall on hosts is deprecated in 4.2 and will be completely removed in 4.3
  • Following error is seen:
Unit iptables.service could not be found.

Environment

  • Red Hat Virtualization 4.2, 4.3

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