December 2016
Intermediate to advanced
230 pages
4h 48m
English
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Coding the playbooks and roles
In this section, we will now use all of that Ansible magic to create a series of playbooks and roles to set up Nagios to monitor your OpenStack cloud. Once completed, you will have a fully functioning Nagios installation that will be customized to monitor OpenStack with some of the monitoring checks we reviewed in the previous section. This time around we broken up the tasks into eight roles in order to keep things simple. Let's review each role in the later .
snmp-config
The first role we will create will include those tasks needed to set up the foundation for collecting the monitoring data. The name of the file will be main.yml located within the role directory named snmp-config/tasks. The contents of this file will ...
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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.
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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.