Course Outline

Introduction

  • Overview of Nagios architecture and components for government use
  • Review of fundamental Nagios concepts
  • Understanding advanced monitoring strategies and methodologies

Getting Started

  • Configuring Nagios Core for initial setup
  • Exploring advanced configuration options
  • Setting up host and service dependencies
  • Implementing host and service groups for organized monitoring

Advanced Service Monitoring

  • Utilizing Nagios plugins and NRPE (Nagios Remote Plugin Executor) for enhanced functionality
  • Monitoring remote hosts and services to ensure comprehensive coverage
  • Implementing service checks with performance data for detailed insights
  • Configuring service escalations and notifications for timely alerts

Host and Service Templates

  • Creating and utilizing host and service templates to streamline configuration
  • Implementing template inheritance for efficient management
  • Managing large-scale Nagios configurations with templates for government operations

Event Handlers and Actions

  • Understanding event handlers in Nagios to automate responses
  • Implementing event handlers for automatic problem resolution
  • Customizing actions based on service and host states for precise control

Advanced Notifications and Alerting

  • Configuring advanced notification options to ensure timely alerts
  • Customizing email and SMS notifications for government needs
  • Integrating Nagios with third-party notification tools for enhanced communication

Performance Monitoring and Graphing

  • Introduction to Nagios Grapher for visual performance analysis
  • Setting up performance data collection for continuous monitoring
  • Creating graphs and trend analysis for informed decision-making

High Availability and Redundancy

  • Designing and implementing a redundant Nagios architecture to ensure reliability
  • Clustering and failover strategies for uninterrupted service
  • Configuring distributed monitoring with NSCA for comprehensive coverage

Nagios XI: Enterprise Monitoring Solution

  • Overview of Nagios XI features and benefits for government agencies
  • Installing and configuring Nagios XI to meet organizational needs
  • Advanced configuration and administration in Nagios XI for optimized performance

Advanced Plugin Development

  • Developing custom Nagios plugins to address specific monitoring requirements
  • Implementing plugin performance data for enhanced insights
  • Debugging and testing custom plugins for reliability

Nagios Integration

  • Integrating Nagios with log monitoring tools to enhance security and compliance
  • Incorporating Nagios into IT service management (ITSM) systems for streamlined operations
  • Using Nagios in a DevOps environment to support agile development practices

Troubleshooting and Best Practices

Summary and Next Steps

Requirements

  • Basic understanding of Nagios for government operations
  • Knowledge of Linux systems and networking for government environments

Audience

  • System administrators for government agencies
 21 Hours

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