Nagios Certified Professional Preparation Training Course

Introduction

• Comprehensive overview of Nagios.
• History and evolution of the platform.
• The critical role of Nagios in network monitoring.
• Distinction between Nagios XI and Nagios Core.

Installation and Configuration

• Review of system requirements.
• Step-by-step installation of Nagios XI and Nagios Core.
• Essential configuration setup.
• Interpreting and managing Nagios configuration files.

Monitoring Fundamentals

• Monitoring hosts and services.
• Understanding check commands.
• Setting up notifications.
• Interpreting host and service states.

Advanced Monitoring Techniques

• Utilizing plugins and NRPE.
• Monitoring remote hosts.
• Monitoring network services and protocols.
• Developing custom check commands.

Alerting and Notifications

• Configuring email and SMS alerts.
• Managing escalation policies.
• Implementing event handlers in Nagios.
• Designing effective notification strategies.

Visualization and Reporting

• Interpreting Nagios graphs and maps.
• Customizing dashboards.
• Scheduling automated reports.
• Analyzing performance trends and data.

Maintenance and Administration

• Managing user accounts and contacts.
• Executing routine maintenance tasks.
• Implementing backup and disaster recovery plans.
• Handling updates and upgrades.

Advanced Topics

• Integrating Nagios with third-party tools.
• Performance tuning and optimization.
• Establishing high availability and redundancy.
• Applying security best practices.

Exam Preparation for Nagios Certified Professional

• Overview of the registration and certification workflow.
• Study tips and recommended resources.

Summary and Future Steps