August 2016
Beginner to intermediate
182 pages
4h 26m
English
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Installing Nagios
Nagios is an open source monitoring tool that is well known and widely accepted by system administrators. There are other OpenSource options available as well, such as Zabbix or Sensu. We won't be able to get into those here. Just know that they are available and can help your monitoring needs.
There are plans in the works for monitoring installation to be added to a Triple-O deployment. Keep watch on the community for progress that is made on this. For now, we will install Nagios and look at what configurations can be dropped in to monitor an OpenStack installation. Start by installing Nagios, setting it to start on boot and starting the service:
undercloud# sudo yum install nagios nagios-plugins-all nagios-plugins-nrpe -y
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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.