code: @Override
    public void update(Result<Integer> result, 
                       int nodeIndex,
                       String sql,
                       Object[] args)
    {
      NodePodAmp node = _podKraken.getNode(nodeIndex);
      
      for (int i = 0; i < node.serverCount(); i++) {
        ServerBartender server = node.server(i);
        
        if (server != null && server.isUp()) {
          ClusterServiceKraken proxy = _podKraken.getProxy(server);
          
          // XXX: failover
          
          proxy.update(result, nodeIndex, sql, args);
          return;
        }
      }
  
      RuntimeException exn = new ServiceException(L.l("update failed with no live servers"));
      exn.fillInStackTrace();
      
      // XXX: fail
      result.fail(exn);
    }
docs: Distributed update table. All owning nodes will get a request.