April 2017
Beginner
496 pages
11h 55m
English
Content preview from Sams Teach Yourself Hadoop in 24 Hours
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Hour 21.Understanding Advanced HDFS
What You’ll Learn in This Hour:
Understanding NameNode high availability
HDFS rack awareness and rack topology scripts
Understanding HDFS federation
HDFS snapshots, caching, and archiving
HDFS is at the core of the Hadoop platform, literally and figuratively. In this hour you learn about extensions to HDFS to ...
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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.