hue的优化

参考: 

官网:

https://docs.cloudera.com/documentation/enterprise/6/6.2/topics/hue_ref_arch.html

1/ 和开发沟通是否能限制返回的条数

 limit the number of rows returned 

2/ 添加负载均衡器

https://docs.cloudera.com/documentation/enterprise/6/6.2/topics/hue_use_add_lb.html