Chapter 2. Exploring HDFS
In this chapter, we'll take a look at the following recipes:
- Loading data from a local machine to HDFS
- Exporting HDFS data to a local machine
- Changing the replication factor of an existing file in HDFS
- Setting the HDFS block size for all the files in a cluster
- Setting the HDFS block size for a specific file in a cluster
- Enabling transparent encryption for HDFS
- Importing data from another Hadoop cluster
- Recycling deleted data from trash to HDFS
- Saving compressed data in HDFS
Introduction
In the previous chapter, we discussed the installation and configuration details of a Hadoop cluster. In this chapter, we are going to explore the details of HDFS. As we know, Hadoop has two important components:
- Storage: This includes HDFS
- Processing ...
Get Hadoop Real-World Solutions Cookbook - Second Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
