description Munin Overview
Munin is an open-source, real-time website monitoring tool that collects and visualizes server resource usage data, including HTTP requests, to identify performance bottlenecks and potential issues impacting webpage load times.
help Munin FAQ
What does Munin monitor on a server?
Munin collects server and service metrics such as CPU load, memory, disk usage, network traffic, and HTTP-related data. It presents the results as time-series graphs so administrators can spot bottlenecks and unusual changes.
Does Munin use plugins to collect data?
Yes. Munin uses small plugins, and its plugin system can monitor standard resources or be extended for services such as Apache, MySQL, and custom applications.
How are Munin results displayed?
Munin commonly generates web pages containing historical graphs created with RRDTool. The graphs help compare current readings with earlier hours, days, weeks, or months.
Is Munin free to use?
Munin is open-source software that can be installed without a commercial monitoring subscription. It is commonly paired with Munin Node, which runs on monitored machines and supplies the metrics.
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