February 2016
Intermediate to advanced
240 pages
5h 46m
English
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Ganglia
Ganglia is a graphing and monitoring solution for large clusters. It can aggregate information in convenient overview displays.
The word "ganglia" is the plural form of ganglion, which is a nerve cell cluster in anatomy. The analogy implies that Ganglia can be the sensory nerve cell network in your cluster.
Like Munin, Ganglia also uses RRDs for database storage and graphing, so the graphs will look similar to the previous Munin graphs. Code reuse is a good thing!
Ganglia has an interesting online demonstration at http://ganglia.wikimedia.org/latest/.
Wikimedia serves media content for Wikipedia, which is pretty busy. The demonstration thus gives us a good overview of Ganglia's capabilities, which would be hard to get in any easy way in your ...
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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.