February 2015
Beginner to intermediate
576 pages
16h 15m
English
Content preview from Big Data Analytics
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HBase and Other Big Data Databases • 145
start a complete Accumulo instance, and require Hadoop
and Zookeeper to be running. ey attempt to simulate the
basic functions of Accumulo, as well as common failure con-
ditions, such as lost disks, killed processes, and read-only le
systems.
• Scale test
− A test suite that veries data is not lost at scale. is test
runs many ingest clients that continually create linked lists
containing 25 million nodes. At some point the clients are
stopped and a MapReduce job is run to ensure no linked list
has a hole. A hole indicates data was lost by Accumulo. e
Agitator can be run in conjunction with this test to randomly
kill tablet servers. is test suite has uncovered many obscure
data-loss bugs. is test ...
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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.