February 2007
Intermediate to advanced
264 pages
6h 25m
English
Content preview from Building a Monitoring Infrastructure with NagiosBecome 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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Chapter 6. Watching
Welcome to where the rubber meets the road. Until now, I’ve talked a lot about how Nagios works and how it is installed and configured. This chapter ties together the theoretical work of the previous chapters and the details of performing systems monitoring. As pointed out throughout this book, Nagios is a scheduling and notification framework. Small, single-purpose programs called plugins do the monitoring. So an in-depth discussion about monitoring is mostly a discussion about plugins.
Nagios is limited only by the availability of plugins for a given task. Writing your own plugins, as described in Chapter 2, “Theory of Operations,” is trivial and highly encouraged, so hundreds of them are available. This chapter gives you ...
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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.