Nagios is an open source host, service and network monitoring program.
You can monitor multiple servers for availability, hard disk usage,
CPU load, etc.

FBExport project brings you the Nagios plugin for Firebird. It can
monitor Firebird servers and/or individual databases.

To learn about Nagios, visit: http://www.nagios.org

To download plugin (and learn more about it) visit:

http://fbexport.sourceforge.net/nagios.html

--
Milan Babuskov
http://fbexport.sourceforge.net
http://www.flamerobin.org