def redirect_slaves_to(node)
      @slaves.dup.each do |slave|
        begin
          slave.make_slave!(node)
        rescue NodeUnavailableError
          logger.info("Failed to redirect unreachable slave #{slave} to #{node}")
          force_unavailable_slave(slave)
        end
      end
    end
def redirect_slaves_to(node)
      @slaves.dup.each do |slave|
        begin
          slave.make_slave!(node)
        rescue NodeUnavailableError
          logger.info("Failed to redirect unreachable slave #{slave} to #{node}")
          force_unavailable_slave(slave)
        end
      end
    end
Redirects all slaves to the specified node.

 @param [Node] node the node to which slaves are redirected