Package monit

Manages and monitors processes, files, directories and devices

http://mmonit.com/monit/

monit is a utility for managing and monitoring, processes, files, directories
and devices on a UNIX system. Monit conducts automatic maintenance and repair
and can execute meaningful causal actions in error situations.

General Commands (Section 1)
monit
Monit is a utility for managing and monitoring processes, programs, files, directories and filesystems on a Unix system. Monit conducts automatic maintenance...