zfmon

Zfmon, short for ZFS File System Monitor, is a tool designed to monitor the health and performance of ZFS file systems. It is particularly useful for administrators managing ZFS pools in production environments. Zfmon provides real-time monitoring and alerting capabilities, helping to identify potential issues before they impact system performance or data integrity.

The tool supports various monitoring methods, including polling and event-driven monitoring. It can track metrics such as pool health, disk status, scrubbing progress, and more. Zfmon integrates with popular monitoring systems like Nagios, Icinga, and Prometheus, allowing for seamless integration into existing monitoring infrastructures.

One of the key features of Zfmon is its ability to generate alerts based on predefined thresholds. This proactive approach helps administrators to address issues promptly, minimizing downtime and data loss. The tool also provides a web-based interface for easy visualization and management of ZFS pools, making it accessible for users with varying levels of technical expertise.

Zfmon is open-source software, released under the Apache License 2.0. It is developed and maintained by a community of contributors, ensuring ongoing improvements and support. The tool is available for deployment on various operating systems, including Linux and FreeBSD, making it versatile for different environments.

Overall, Zfmon is a valuable addition to the toolkit of anyone managing ZFS file systems, offering robust monitoring and alerting capabilities to ensure the reliability and performance of ZFS pools.