12. Moving Data Into and Out of Hadoop
This chapter covers the following topics:
Using HDFS commands to move data to and from Hadoop clusters
Using Sqoop to move data between Hadoop and relational databases
Ingesting external data with Apache Flume and Apache Kafka
In this chapter, I explain some of the most common ways to move data into and out of HDFS, such as using HDFS file and directory commands and the DistCp (Distributed Copy) tool, which ...