Nagios Core Reviews

Nagios Core minimizes server downtime, generating more revenue and saving time, money, and effort in reducing disaster durations through quick alerts. It results in 100% return on investment when personal effort is the sole cost. Organizations have saved substantial amounts, avoiding expensive tools by opting for Nagios Core for end-to-end monitoring.

Nagios Core is a cost-effective solution as it is free and open-source, eliminating licensing fees. Users primarily incur costs related to server infrastructure, installation, configuration, and ongoing support, which often involve investing time and expertise. The free version satisfies many enterprise needs, though some users recommend Nagios XI for additional support and features. Overall, it remains a popular choice among enterprises due to its affordability, requiring only minimal additional setup expenses.

• "The product is cheaply priced."
• "It's free."
• "Nagios Core is a cheap solution."

Organizations utilize Nagios Core primarily for monitoring IT infrastructure across various environments, including cloud servers, virtual machines, and network devices. They track service endpoints and server performance, ensuring network stability. Nagios Core provides alerts on potential issues, aiding in troubleshooting and capacity planning. Companies employ it to monitor critical servers, applications, and components like routers and firewalls, receiving notifications via email or SMS. They appreciate its cost-effectiveness and ease of deployment with features like the NCPA Agent.

Nagios Core is often used without direct vendor support, as users rely on community forums, documentation, and web resources for assistance. Many find answers via online searches rather than contacting support. Some users appreciate the community's helpfulness but note the challenges in scaling the open-source version. Nagios Core users value stability and rapid alerting, utilizing various tools and forums to meet their needs without needing extensive professional support.

Nagios Core's initial setup varies in complexity depending on user familiarity with Linux. Many find it straightforward, with guidance from documentation easing deployment. For some, setting up configurations, plugins, and dependencies can be challenging, requiring careful planning, script development, or additional packages. Deployment time ranges from an hour to several days. Those experienced in Linux environments consider it manageable, while others may find setup time-consuming but worthwhile for effective monitoring and minimal maintenance.

Users indicate that Nagios Core is generally scalable, meeting many needs effectively without complications. However, opinions vary, with some suggesting limitations in distributed setups and horizontal scaling. Many user environments find it flexible and effective, handling additional hosts and services as required. There are concerns about high availability, and some users caution about potential issues when scaling extensively. Community support helps address scaling challenges. Users frequently rate scalability positively, though individual experiences differ.

Nagios Core is highly stable, with many users reporting no problems during extended use. It remains reliable, even when monitoring multiple hosts and services, and users have been satisfied with its performance over the years. Some encountered issues when implementing plugins, but not with Nagios Core itself. Its Linux-based code contributes to its stability, and many rate its performance highly, often scoring it between eight to ten out of ten.