Nagios is an IT system monitoring tool that monitors a network for issues and resolves IT infrastructure problems. This instructor-led, live training (online or onsite) is aimed at intermediate-level systems administrators who wish to learn and utilize the advanced features and components of Nagios
DurationOverview
Nagios is an IT system monitoring tool that monitors a network for issues and resolves IT infrastructure problems. This instructor-led, live training (online or onsite) is aimed at intermediate-level systems administrators who wish to learn and utilize the advanced features and components of Nagios for IT monitoring.
By the end of this training, participants will be able to:
Understand Nagios architecture, components, and advanced monitoring strategies.
Implement advanced service monitoring and extend Nagios functionality.
Explore Nagios add-ons and advanced techniques.
Format Of The Course
Interactive lecture and discussion.
Lots of exercises and practice.
Hands-on implementation in a live-lab environment.
Course Customization Options
To request a customized training for this course, please contact us to arrange.
Course Outline
Introduction
Overview of Nagios architecture and components
Review of Nagios basic concepts
Understanding advanced monitoring concepts and strategies
Getting Started
Configuring Nagios Core
Advanced configuration options
Configuring host and service dependencies
Implementing host and service groups
Advanced Service Monitoring
Using Nagios plugins and NRPE (Nagios Remote Plugin Executor)
Monitoring remote hosts and services
Implementing service checks with performance data
Configuring service escalations and notifications
Host and Service Templates
Creating and utilizing host and service templates
Implementing template inheritance
Managing large-scale Nagios configurations with templates
Event Handlers and Actions
Understanding event handlers in Nagios
Implementing event handlers for automatic problem resolution
Customizing actions based on service and host states
Advanced Notifications and Alerting
Configuring advanced notification options
Customizing email and SMS notifications
Integrating Nagios with third-party notification tools
Performance Monitoring and Graphing
Introduction to Nagios Grapher
Setting up performance data collection
Creating graphs and trend analysis
High Availability and Redundancy
Designing and implementing a redundant Nagios architecture
Clustering and failover strategies
Configuring distributed monitoring with NSCA
Nagios XI: Enterprise Monitoring Solution
Overview of Nagios XI features and benefits
Installing and configuring Nagios XI
Advanced configuration and administration in Nagios XI
Advanced Plugin Development
Developing custom Nagios plugins
Implementing plugin performance data
Debugging and testing custom plugins
Nagios Integration
Integrating Nagios with log monitoring tools
Incorporating Nagios into IT service management (ITSM) systems
Using Nagios in a DevOps environment
Requirements
Basic understanding of Nagios
Knowledge of Linux systems and networking
Audience
System administrators
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