July 2015
Beginner to intermediate
506 pages
10h 22m
English
Content preview from Implementing Splunk (Update)Become 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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Sizing indexers
There are a number of factors that affect how many Splunk indexers you will need, but starting with a model system with typical usage levels, the short answer is 100 gigabytes of raw logs per day per indexer. In the vast majority of cases, the disk is the performance bottleneck, except in the case of very slow processors.
The measurements mentioned next assume that you will spread the events across your indexers evenly, using the autoLB feature of the Splunk forwarder. We will talk more about this under Indexer load balancing.
The model system looks like this:
- 8 gigabytes of RAM
- If more memory is available, the operating system will use whatever Splunk does not use for the disk cache.
- Eight fast physical processors. On a busy indexer, ...
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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.