December 2016
Intermediate to advanced
848 pages
26h 22m
English
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10. Data Protection, File Formats and Accessing HDFS
This chapter covers the following:
Safeguarding HDFS data using trash and HDFS snapshots
Ensuring data integrity with file system checks (fsck command)
File-based formats supported by Hadoop
Choosing the optimal file format
The Hadoop small files problem and merging files
Using Hadoop archives ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.