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Anju Dominic

This course will teach you the fundamentals of Nagios, enabling you with the ability to monitor a real IT infrastructure.

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This course will teach you the fundamentals of Nagios, enabling you with the ability to monitor a real IT infrastructure.

Nagios is a monitoring system that is used by organizations to detect their infrastructure problems before they even start affecting their business. In this course, Nagios Fundamentals, you'll learn how to use Nagios to monitor your IT infrastructure. First, you’ll explore how to install Nagios and configure hosts and services to be monitored by Nagios. Next, you'll gain an understanding of notifications and alerts that are sent from Nagios to relevant contacts about the infrastructure problems. Finally, you’ll discover how to create a maintainable configuration with Nagios for a huge IT infrastructure. When you’re finished with this course, you’ll have all the skills and knowledge for successfully performing monitoring with Nagios.

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What's inside

Syllabus

Course Overview
Nagios Architecture
Installing Nagios
Configuring Nagios
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Nagios Notifications
Understanding Nagios Plugins
Active and Passive Checks of Nagios
Advanced Configurations
Course Summary

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Examines infrastructure monitoring, which is an integral part of IT operations
Offers hands-on experience with Nagios, which is a widely used monitoring tool
Introduces concepts of active and passive checks, which are crucial for effective monitoring
Provides guidance on creating maintainable Nagios configurations, which is essential for large-scale monitoring
Exploration of advanced configurations enhances understanding of Nagios capabilities
Requires some prior knowledge of IT infrastructure and monitoring concepts, which could be a barrier for complete beginners

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Nagios Fundamentals with these activities:
Participate in a Nagios user group
Gain insights and support by interacting with fellow Nagios users.
Show steps
  • Identify and join relevant Nagios user groups.
  • Actively participate in discussions and ask questions.
  • Share knowledge and collaborate with other members.
Attend a Nagios workshop or conference
Enhance knowledge and skills by connecting with experts and practitioners in the field.
Show steps
  • Research and identify relevant Nagios workshops or conferences.
  • Register and attend the event.
  • Actively participate in sessions and workshops.
  • Network with speakers and attendees.
Show all two activities

Career center

Learners who complete Nagios Fundamentals will develop knowledge and skills that may be useful to these careers:
IT Infrastructure Specialist
An IT Infrastructure Specialist is an individual who evaluates, plans, implements, and maintains an organization's IT infrastructure to provide a reliable and efficient IT environment. With Nagios, one can become proficient at monitoring the infrastructure for problems that may affect business functions. The Nagios Fundamentals course teaches how to install and configure Nagios, understand notifications and alerts, and create a maintainable configuration for a large IT infrastructure. With these skills, one can lead a successful career as an IT Infrastructure Specialist.
IT Systems Administrator
An IT Systems Administrator is responsible for all aspects of computer systems management within an organization. With training in the fundamentals of Nagios, one can monitor critical IT systems and respond promptly to resolve problems. Monitoring systems with Nagios plays a crucial role in maintaining the efficiency and reliability of IT systems. The Nagios Fundamentals course will teach the necessary skills and knowledge, which can make one a highly sought-after candidate in IT Systems Administration.
Network Administrator
A Network Administrator plans, implements, and maintains an organization's computer networks. Monitoring network performance and resolving issues are vital aspects of this role. The Nagios Fundamentals course is instrumental in teaching the fundamentals of Nagios, including installing and configuring Nagios, understanding notifications and alerts, and creating a maintainable configuration for a large IT infrastructure. This course prepares one to monitor an organization's IT infrastructure, making for a strong foundation for a successful career as a Network Administrator.
Systems Analyst
A Systems Analyst analyzes, designs, and implements computer systems and applications. These professionals monitor system performance and troubleshoot technical issues. By taking the Nagios Fundamentals course, one can learn the basics of Nagios, including configuring hosts and services to be monitored by Nagios, managing notifications and alerts, and creating a maintainable configuration for a large IT infrastructure. This course can give one a competitive advantage as a Systems Analyst and is highly recommended.
IT Manager
An IT Manager is responsible for planning, implementing, and managing an organization's IT infrastructure and services. This role oversees the performance and reliability of IT systems. The Nagios Fundamentals course can enhance the skill set of an IT Manager by providing a deep understanding of Nagios, a key tool for monitoring IT infrastructure. With this knowledge, one can effectively manage and maintain IT systems, ultimately leading to success as an IT Manager.
Security Analyst
A Security Analyst protects an organization's IT systems and data from security threats. Part of this role includes monitoring systems for unauthorized access or malicious activity. Knowledge of Nagios fundamentals can be highly beneficial, as Nagios can monitor critical systems and alert the Security Analyst to potential security issues. The Nagios Fundamentals course provides the skills to configure and manage Nagios, which can be essential for success in Security Analysis.
Cloud Engineer
A Cloud Engineer designs, builds, and maintains cloud computing systems. Monitoring the performance and availability of cloud-based applications and services is key to ensuring optimal performance. The Nagios Fundamentals course can help Cloud Engineers develop the skills to implement Nagios for monitoring cloud infrastructure. This course teaches how to install and configure Nagios, understand notifications and alerts, and create a maintainable configuration for a large IT infrastructure. With this knowledge, one can enhance their ability to manage and monitor cloud systems effectively.
Data Center Technician
A Data Center Technician maintains and operates data center facilities, including servers, storage devices, and networking equipment. Monitoring systems for performance and availability is crucial in this role. The Nagios Fundamentals course can provide a solid foundation in Nagios, a widely used monitoring tool in data centers. By learning how to install, configure, and manage Nagios, one can gain valuable skills and enhance their capabilities as a Data Center Technician.
DevOps Engineer
A DevOps Engineer collaborates between development and operations teams to improve the efficiency and quality of software development and deployment. Monitoring the performance and availability of IT systems is crucial in DevOps. The Nagios Fundamentals course introduces the basics of Nagios, including configuring hosts and services to be monitored, managing notifications and alerts, and creating a maintainable configuration. This knowledge can enhance one's skills as a DevOps Engineer, enabling them to effectively monitor IT infrastructure and ensure smooth software delivery.
IT Consultant
An IT Consultant provides expert advice and guidance to organizations on their IT systems and strategies. They help businesses optimize their IT infrastructure and improve their overall IT performance. The Nagios Fundamentals course can equip IT Consultants with knowledge of Nagios, a powerful monitoring tool. By understanding how to install, configure, and manage Nagios, one can enhance their consulting services and provide valuable insights to clients on monitoring and maintaining their IT infrastructure effectively.
Network Operations Center (NOC) Engineer
A Network Operations Center (NOC) Engineer monitors and manages an organization's network infrastructure. They ensure the reliability, availability, and performance of network systems. The Nagios Fundamentals course can provide a strong foundation in Nagios, a key tool for monitoring network infrastructure. By learning how to install, configure, and manage Nagios, one can gain valuable skills and enhance their capabilities as a NOC Engineer.
IT Auditor
An IT Auditor evaluates an organization's IT systems and practices to ensure compliance with laws and regulations. They also assess the effectiveness of internal controls and recommend improvements. The Nagios Fundamentals course can provide IT Auditors with knowledge of Nagios, a tool that can be used to monitor compliance with IT policies and regulations. By understanding how to install, configure, and manage Nagios, one can enhance their auditing skills and provide valuable insights to organizations on maintaining a secure and compliant IT environment.
Information Security Analyst
An Information Security Analyst protects an organization's IT systems and data from security threats. They develop and implement security measures and monitor systems for unauthorized access or malicious activity. The Nagios Fundamentals course can enhance the skills of an Information Security Analyst by providing knowledge of Nagios, a tool that can be used to monitor security events and alerts. By understanding how to install, configure, and manage Nagios, one can gain valuable skills and contribute to the protection of an organization's IT assets.
Software Engineer
A Software Engineer designs, develops, and maintains software applications. They work in various industries, including technology, healthcare, and finance. The Nagios Fundamentals course may be helpful to Software Engineers who want to gain knowledge of Nagios, a tool that can be used to monitor the performance and availability of software applications. By understanding how to install, configure, and manage Nagios, one can gain valuable skills and enhance their ability to develop and maintain reliable software systems.
Data Analyst
A Data Analyst collects, analyzes, and interprets data to provide insights and recommendations for business decisions. They work in various industries, including retail, healthcare, and finance. The Nagios Fundamentals course may be helpful to Data Analysts who want to gain knowledge of Nagios, a tool that can be used to monitor the performance and availability of data servers and applications. By understanding how to install, configure, and manage Nagios, one can gain valuable skills and enhance their ability to ensure the reliability and integrity of data.

Reading list

We've selected four books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Nagios Fundamentals.
Provides a comprehensive overview of Nagios, covering topics such as installation, configuration, and troubleshooting. It valuable resource for anyone who wants to learn more about Nagios.
Practical guide to using Nagios 4 for system and network monitoring. It covers topics such as installation, configuration, and troubleshooting, and includes step-by-step instructions and real-world examples.
Provides a comprehensive guide to writing plugins for Nagios. It covers topics such as plugin development, debugging, and performance tuning, and includes examples of real-world plugins.
Provides a practical guide to using Nagios to monitor and manage IT infrastructure. It valuable resource for anyone looking to use Nagios to improve the reliability and performance of their IT systems.

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