OpenStack deployment fails while configuring overcloud networks

Solution Verified - Updated -

Issue

  • A new OpenStack deployment fails when configuring the overcloud networking.
  • Interface name doesn't match NIC hardware configurations from computes.
  • os-net-config on existing nodes was called to re-provision networking configuration but it fails with this error:

    os_net_config.ConfigurationError: Failure(s) occurred when applying configuration
    

Environment

  • Red Hat OpenStack Platform 16.x

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