# File lib/chef/expander/cluster_supervisor.rb, line 86
      def start_worker(index)
        log.info { "Starting cluster worker #{index}" }
        worker_params = {:index => index}
        child_pid = fork do
          Expander.config.index = index
          VNodeSupervisor.start_cluster_worker
        end
        @workers[child_pid] = worker_params
      end