Nagios provides monitoring of all mission-critical infrastructure components. Multiple APIs and community-build add-ons enable integration and monitoring with in-house and third-party applications for optimized scaling.
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| Deployment Types | On-premise, Software as a Service (SaaS), Cloud, or Web-Based |
|---|---|
| Operating Systems | Windows, Linux, Mac |
| Mobile Application | Apple iOS, Android |
| Supported Countries | Global |
| Supported Languages | English, Spanish, Italian, Russian, German, French, Japanese, Simplified Chinese, Traditional Chinese, Korean, Portuguese, Polish |
Nagios, a popular IT infrastructure monitoring tool, has proven to be a valuable asset for organizations across various departments. With its robust monitoring capabilities and ease of setup, Nagios has become a go-to solution for many users. Users have found Nagios useful for a wide range of use cases, including monitoring applications and computing resources, gaining insights through reporting features, and proactively detecting potential issues. Nagios' ability to handle a large number of servers and services without stability issues has been commended by users. It also offers hassle-free implementation of plugins behind firewalls, supporting both Pull and Push Monitoring methods. The customization options in Nagios allow users to create plugins in various programming languages, making it adaptable to their specific needs. Integration with other technologies like MySQL, NRDP, Pnp4Nagios, and Grafana further enhances its functionality. For example, Nagios can be integrated with MySQL for storage and retrieval, NRDP for push alerting, Pnp4Nagios for RRD graphing, and Grafana for aggregated graphing, dashboards, heat-maps, and alerts.
Nagios plays a vital role in monitoring infrastructure for multiple departments within organizations. It is widely used by network operations teams to monitor infrastructure 24/7 and configure alerts for application status. Users have also found Nagios instrumental in identifying bottlenecks and patching issues during the testing phase. With its ability to monitor a diverse range of server operating systems and components like disk space, CPU and memory utilization, network availability, Kerberos replication, Active Directory, Novell NDS driver monitoring, among others; Nagios provides comprehensive coverage for system monitoring needs. It saves time by automating server space checks and sending real-time information to the IT team. Additionally, Nagios proves its worth in data centers by issuing early alerts on sensitive equipment such as servers, switches, routers, firewalls, and air conditioners. The tool is also used by various departments like Data Center Operations, Provisioning, Operations, Infrastructure, and Enterprise Monitoring to ensure the health and performance of their respective areas. Overall, Nagios stands out as an excellent open-source monitoring tool with a large community of users and scripts available for monitoring diverse applications, servers, websites, and services.
Flexibility and Configurability: Many users have praised Nagios for its extreme flexibility and configurability. They appreciate the ability to customize the monitoring according to their specific needs, including agent and agentless monitoring solutions with a variety of plugins.
Intuitive User Interface: The simplicity and ease of use of Nagios' user interface are highly praised by users. They mention that the interface is intuitive and easy to read, allowing them to quickly understand the monitoring status and identify any issues.
Extensibility through Plugins: The extensibility of Nagios through plugins, scripts, and customizations is highly valued by users. They mention that they have been able to add any needed functionality using plugins and scripts, making Nagios more flexible than other monitoring systems.
Dated and Unattractive User Interface: Several users have criticized Nagios for its dated and unattractive user interface, which they find less appealing. The interface is in need of a major overhaul to improve usability and streamline the experience. Some users have suggested improvements to make it less confusing and easier to navigate.
Reliance on Community-Driven Plugins: Users have expressed frustration with the reliance on open source community-driven plugins for third-party applications and hardware support in Nagios. This can lead to unpolished or broken plugins, requiring additional time to configure. Configuring and deploying these plugins was troublesome for some users, requiring patience to connect all the various components.
Steep Learning Curve: The learning curve for Nagios can be steep, especially for those not familiar with Linux. The configuration process can be messy and prone to accidental breakage, making it challenging for new users. Additionally, some background knowledge of Linux is required during the initial configuration process.
