Current Websites . Icinga2 is a drop-in replacement for Nagios and Icinga 1.x, compatible with all existing plugins, user interfaces, and add-ons. Nagios - Complete monitoring and alerting for servers, switches, applications, and services. Nagios work with the help of hosts as they provide services and scripts can be run to perform the checks. The problems are known and notified to the users even before they arise and this helps the users to solve the issues. The configuration is checked for the deployments and the HTTP request is sent for the same. It provides a complete solution that assists businesses in satisfying any and all of their monitoring requirements. DevOps and SRE teams are always looking to improve their MTTD. Prometheus is not customizable and plugins are not offered in the application. See the features’ descriptions below. Prometheus’ integrations are practically boundless. Jack Neely has a very good write-up on his blog, LinuxCzar, about the various issues surrounding Prometheus' histogram implementations, and Reliable Insights, written in part by Prometheus contributor Brian Brazil, has a counter-argument about why the histograms are cumulative. Nagios has a web interface and advanced dashboarding for visualization. The infrastructure and working of Nagios are different when compared to Prometheus. Nagios vs Zabbix + OptimizeTest EMAIL PAGE. Nagios Core is an open-source tool. Category Position 1 st. Prometheus. Market Share 19.84%. Prometheus and Nagios offer different functionalities. Obviously, implementing them requires additional work. Nagios also allows users to do capacity planning, snap shot configurations so they can be saved and reused, and infrastructure management. Most of them are operating systems which use the agents to monitor other network components. As previously mentioned, the graphs and dashboards Prometheus provides don’t meet today’s DevOps needs. Get Treasure Data blogs, news, use cases, and platform capabilities. Prometheus works to monitor the applications run within Kubernetes and more focus is given on the data. Together, they can help DevOps teams, monitor real-time app status, enhancing the ability to react quickly. Additionally, Prometheus’ maintenance requires only storage upkeep and the deployment of the exporters for non-instrumented services and tools. Tags are not present in Nagios and they do not need alerts. Prometheus exporters allow for the collection of data from services that Prometheus cannot instrument and automatically identify, and the Prometheus Alertmanager pushes notifications about threshold breaches to external collaboration and on-call tools. These are called “checks”. ALL RIGHTS RESERVED. Data access is done with Prometheus and hence this makes the users check the data directly without entering into other applications. Nagios facilitates the high availability of applications by providing information about database performance. Below are the top 7 Comparisons between Prometheus and Nagios: Start Your Free Software Development Course, Web development, programming languages, Software testing & others. Yet, it still lacks graphs for more applicative-related issues. Computer Hardware Company, 10,001+ employees. Service detection is also automatic, making things quick. FILTER BY: Company Size Industry Region <50M USD 50M-1B USD 1B-10B USD 10B+ USD Gov't/PS/Ed. But the initial setup is easy and anyone can do easy monitoring with the help of Prometheus. The first comparison we’re going to look at between these two products is their user interfaces. Along with monitoring, alerting services are also provided for applications, services, servers or switches. 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