ansible/roles/accumulo/templates/cluster.yaml

manager:
{% for host in groups['accumulomaster'] %}
  - {{ host }}
{% endfor %}

monitor:
{% for host in groups['accumulomaster'] %}
  - {{ host }}
{% endfor %}

gc:
{% for host in groups['accumulomaster'] %}
  - {{ host }}
{% endfor %}

tserver:
{% for host in groups['workers'] %}
  - {{ host }}
{% endfor %}