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Learning Nagios
Learning Nagios
Nagios is an industry-standard, open-source solution, which makes Nagios a great choice to get started in network monitoring and administration. Learn how to use Nagios to monitor system health and gain actionable intelligence about your IT infrastructure, in this course with instructor and DevOps engineer Josh Samuelson. Josh shows how to set up a Nagios server, use plugins, and configure monitoring via the command line. He explains how to set up custom alerts and generate graphs of your data for more comprehensive insights. Plus, learn how to integrate PagerDuty to manage your on-call schedule and escalations and manage alerts remotely.
Topics include:
Configuring Nagios
Monitoring a server
Using nagiosgraph to visualize monitoring data
Setting up custom alerts
Integrating PagerDuty with Nagios
Course Contents
Introduction
Welcome
What you need
1. Installing Nagios
What is Nagios?
Nagios concepts
Set up a learning environment
Install Nagios Core and Nagios Plugins
Remote plugins
2. Configuring Nagios
Nagios config file basics
Monitor a server
Complex monitoring
3. Beyond the Basics
Expand your Nagios installation
Introduction to PagerDuty
Install the PagerDuty Agent
nagiosgraph configuration
nagiosgraph links
Install the PagerDuty webhook
Custom alerting
Test PagerDuty integration
Conclusion
Next steps