Nagios Course Syllabus
Course Syllabus
Download SyllabusModule 1: Introduction to Nagios
- Overview of IT Infrastructure Monitoring
- What is Nagios? Features and Capabilities
- Importance of Monitoring in DevOps and IT Operations
- Nagios vs Other Monitoring Tools (Zabbix, Splunk, Prometheus)
- Understanding Nagios Core and Nagios XI
- Installing Nagios on Linux (Ubuntu, CentOS, RHEL)
- Setting Up Web Interface for Nagios
Module 2: Nagios Configuration Basics
- Understanding Nagios Configuration Files
- Configuring Nagios Objects (Hosts, Services, Commands)
- Defining Hosts and Host Groups
- Configuring Service Monitoring (CPU, Memory, Disk, Network)
- Setting Up Host and Service Dependencies
- Creating Custom Commands and Plugins
Module 3: Nagios Plugins and Add-ons
- Introduction to Nagios Plugins
- Writing Custom Plugins using Bash, Python, and Perl
- Using NRPE (Nagios Remote Plugin Executor) for Remote Monitoring
- SNMP Monitoring with Nagios
- Monitoring Windows Systems using NSClient++
- NagiosGraph for Performance Graphs
Module 4: Notifications and Alerting
- Configuring Email and SMS Alerts
- Setting Up Different Notification Methods
- Notification Escalations and Contact Groups
- Integrating Nagios with Slack and Telegram for Alerts
- Troubleshooting Common Notification Issues
Module 5: Advanced Monitoring with Nagios
- Network Monitoring (Switches, Routers, Firewalls)
- Application Monitoring (Apache, MySQL, Nginx, Docker)
- Log Monitoring with Nagios Log Server
- Web Monitoring using check_http
- Monitoring Cloud Services (AWS, Azure, GCP)
- Distributed Monitoring with Nagios
Module 6: Performance Optimization and Security
- Performance Tuning for Large-Scale Environments
- Optimizing Nagios for High Availability
- Securing Nagios with Authentication and SSL
- Troubleshooting Common Nagios Issues
Module 7: Integration and Automation
- Integrating Nagios with Grafana for Visualization
- Automating Monitoring with Ansible and Nagios
- Nagios API and Webhooks for Custom Integrations
Module 8: Nagios Deployment and Case Studies
Module 9: Hands-on Project & Certification
- Live Project: End-to-End Monitoring Setup for a Real Infrastructure
- Implementing a Fully Functional Nagios Monitoring System
- Resume Preparation and Interview Guidance
- Nagios Certification Exam Preparation
Find out all types of network issues through Nagios! Enter the world of DevOps and learn this powerful DevOps tool from SLA Institute that has a well-formed Nagios course syllabus.

