本篇最佳实践先创建EMR集群作为数据湖对象,Hive元数据存储在DLF,外表数据存储在OSS。然后使用阿里云数据仓库MaxCompute以创建外部项目的方式与存储在DLF的元数据库映射打通,实现元数据统一。最后通过一个毒蘑菇的训练和预测demo,演示云数仓MaxCompute如何对于存储在EMR数据湖的数据进行加工处理以达到业务预期。
'r','p','u','e','w','y'},/cap-color {'t','f'},/bruises {'a','l','c','y','f','m','n','p','s'},/odor {'a','d','f','n'},/gill-attachment {'c','w','d'},/gill-spacing {'b','n'},/gill-size {'k','n','b','h','g','r','o','p','u','e','w','y'},/gill-color {'e','t'},/stalk-shape {'b','c','u','e','z','r','?...