• Certainly Yes. Nagios is the language to start learning, even if you are not sure about your career path. Nagios is most successful in server-side and web-applications, where Nagios alone is not sufficient, hence you may need to add more skills such as Nagiosscript, serverside Nagiosscript etc...
• We use Nagios Core as our core monitoring solution company-wide. We are alerted if any critical systems go offline or are exceeding thresholds set for disk usage, load average, network performance, etc. This allows our on-call staff to resolve issues before end-users are affected. It also helps us determine budget needs for IT based on age or if there is troublesome hardware.

• Career progression opportunities for individuals who become Nagios developers are excellent
• The scope of Nagios Core is primarily focused the duties of check scheduling, check execution, check processing, event handling, and alerting. Performing checks, sending notifications, processing performance data, and many other tasks are generally out-of-scope for Nagios Core and are handled by other Nagios projects.

• Certainly Yes. Even the recruiters know the knowledge we get in colleges is not enough to do a software job. They will see how confident you are. However they will train you according to their requirement once you get into the company.
• The Nagios Certified Professional – Core certification exam is designed to test the skills of an individual who uses Nagios Core on a frequent basis. This individual should have a good understanding of how Nagios Core works, as well as knowledge of monitoring terminology. Topics covered include handling outages, investigating incidents, acknowledging alerts, scheduling downtime, generating reports, and general use. Designed for IT professionals, administrators, helpdesk staff, and end users.

Nagios is an open source monitoring system for computer systems. It was designed to run on the Linux operating system and can monitor devices running Linux, Windows and Unix operating systems (OSes). Nagios software runs periodic checks on critical parameters of application, network and server resources.

• 218 companies reportedly use Nagios in their tech stacks, including Uber, Twitch, and Dropbox.

• Configuring Nagios
• Monotoring a server
• Using Nagiosgraph to visualize monitoring data
• Setting up custom alerts
• Integrating pagerduty with Nagios

• Nagios monitors your entire IT infrastructure to ensure systems, applications, services, and business processes are functioning properly. In the event of a failure, Nagios can alert technical staff of the problem, allowing them to begin remediation processes before outages affect business processes, end-users, or customers. With Nagios you’ll never be left having to explain why an unseen infrastructure outage hurt your organization’s bottom line.

• Nagios Online Training teaches students on how using Nagios they can provide security for the system, applications, services and the business process. It would also check how it is working.

• Software developers
• Web designers
• Programming enthusiasts
• Engineering graduates
• Students who all want to become Nagios developers

• Nagios is widely used to develop cutting-edge and customized applications for web or mobile platforms and is the stepping stone for individuals hoping to advance their mobile development careers.
• Nagios helps in understanding where the infrastructure lacks and how you can upgrade it to overcome those problems. You can also mention how it automatically solves the issues detected. Nagios enables you to monitor the whole organization, its infrastructure, and its various processes.