Hadoop HDFS
Примеры работы с HDFS
https://github.com/matematika-org/bigdata-hadoop-learning-apache-hadoop-training-video/blob/master/code-and-data/code/hdfs-basics/hdfs-exercises.txt
https://github.com/matematika-org/bigdata-hadoop-learning-apache-hadoop-training-video/blob/master/code-and-data/code/hdfs-basics/hdfs-exercises.txt