Unix系统监控工具-Monit
Monit 是一个Linux/UNIX系统上开源的进程、文件、目录和文件系统监控和管理工具,可自动维护和修复一些错误的情况。
Monit is a free open source utility for managing and monitoring, processes, programs, files, directories and filesystems on a UNIX system. Monit conducts automatic maintenance and repair and can execute meaningful causal actions in error situations.

最新版本:5.8
主要是bug 修复。
项目主页:http://mmonit.com/monit/