res2 = send_cmd(nid,"rdelete #{key}\e#{hname} #{res[2]}\r\n")
          unless res2
            Roma::AsyncProcess::queue.push(Roma::AsyncMessage.new('rdelete',[nid,hname,s[1],res[2]]))
            @log.warn("rdelete failed:#{s[1]}\e#{hname} #{d} #{res[2]} -> #{nid}")