April 2017
Intermediate to advanced
470 pages
11h 12m
English
Content preview from Mastering OpenStack - Second Edition
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Watching OpenStack
One of the most powerful features provided by Nagios is the extensibility of defining checks using simple configuration files even for isolated cases. Additionally, plugins are very useful and can be reused. The Nagios community also offers several plugins that could fulfill an OpenStack operator's needs.
An example of integrating ready-to-use Nagios plugins to monitor OpenStack can be found at: https://github.com/cirrax/openstack-nagios-plugins.
Before diving into a simple Nagios check configuration, let's shed some light on how checks could be defined ahead to cover most of the monitoring aspects in our OpenStack production environment. The following table is an example summary for Nagios check plugins for basic OpenStack ...
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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.