Based on the nova code and the documentation the dhcp_domain option is only used by the nova metadata service.
Do you have some logs showing how the nova-compute service fails? I tried to open the logs linked to https://bugs.launchpad.net/tripleo/+bug/1832537/ but it consistently times out for me.
Based on the nova code and the documentation the dhcp_domain option is only used by the nova metadata service.
Do you have some logs showing how the nova-compute service fails? I tried to open the logs linked to https:/ /bugs.launchpad .net/tripleo/ +bug/1832537/ but it consistently times out for me.