nodes:
    - name: AT-001 
      ip: '85.10.201.246'
      arch: ARM
    - name: AT-002 
      ip: '85.10.201.247'
      arch: ARM
    - name: AT-003 
      ip: '85.10.201.248'
      arch: ARM
    - name: ATTTT-008 
      ip: '85.10.201.249'
      arch: ARM