May 2017
Intermediate to advanced
348 pages
7h 8m
English
Content preview from Hadoop 2.x Administration CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Tuning HBase
In this recipe, we will look at HBase tuning and some things to keep in mind. This is not an exclusive list of things to do, but it is a good starting point.
You are recommended to read through Chapter 8, Performance Tuning, before going through the tuning aspects of HBase cluster. It will give you a better insight into tuning the operating system, network, disk, and so on.
Getting ready
Make sure that you have completed the Setting up multi-node HBase cluster recipe for this section and understand the basic Linux commands.
How to do it...
- Connect to the
master1.cyrus.commaster node and switch to the userhadoop. - Edit the
hbase-env.shfile and add the following lines to it to tune the heap as per the work load:export HBASE_HEAPSIZE=1G ...
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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.