Chapter 10. Security and Performance

In this chapter, we will cover the following recipes:

  • Requiring authentication for the web interface
  • Using authenticated contacts
  • Writing debugging information to the Nagios log file
  • Monitoring Nagios performance with Nagiostats
  • Improving startup times with pre-cached object files
  • Setting up a redundant monitoring host

Introduction

Most administrators of even mid-size networks will choose to dedicate an entire server to monitoring software, and sometimes a whole server just for Nagios Core. This is because of two main factors common to most comprehensive Nagios Core setups:

  • They have a lot of privileges, because in order to inspect the running state of so many different hosts and services, they need to be conferred ...

Get Nagios Core Administration Cookbook now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.