code: def _run_no_wait_ops(state):
      '''
      Run all ops for all servers at once.
      '''
  
      hosts_operations = product(state.inventory, state.get_op_order())
      with progress_spinner(hosts_operations) as progress:
          # Spawn greenlet for each host to run *all* ops
          greenlets = [
              state.pool.spawn(
                  _run_server_ops, state, host,
                  progress=progress,
              )
              for host in state.inventory
          ]
          gevent.joinall(greenletsf _run_no_wait_ops(state):
      '''
      Run all ops for all servers at once.
      '''
  
      hosts_operations = product(state.inventory, state.get_op_order())
      with progress_spinner(hosts_operations) as progress:
          # Spawn greenlet for each host to run *all* ops
          greenlets = [
              state.pool.spawn(
                  _run_server_ops, state, host,
                  progress=progress,
              )
              for host in state.inventory
          ]
          gevent.joinall(greenlets)
docs: Run all ops for all servers at once.