- HDFS保存离线训练所需训练样本和特征
- Spark进行批量的特征处理,例如one-hot编码和Embedding
这部分需要的环境有:
-
Java 8
-
Scala 2.11
-
hadoop 2.7.1
-
spark 2.3.0
为了模拟分布式的情景,我们选择docker-compose
来搭建spark-hadoop集群,从而尽可能"真实地"分布式地存储和处理数据(因此还需要docker desktop
)。
集群的搭建具体参考了这篇文章。
大数据专题作业
这部分需要的环境有:
Java 8
Scala 2.11
hadoop 2.7.1
spark 2.3.0
为了模拟分布式的情景,我们选择docker-compose
来搭建spark-hadoop集群,从而尽可能"真实地"分布式地存储和处理数据(因此还需要docker desktop
)。
集群的搭建具体参考了这篇文章。
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