Nagios

bloat

http://pgsql.tapoueh.org/site/html/news/20080131.bloat.html a “bloat” view - provides info postgresql tables that need a vacuum

A Xen Virtual Machine Monitor Plugin for Nagios | Novell User Communities

http://www.novell.com/communities/node/2640/xen-virtual-machine-monitor-plugin-nagios scripts that show nagious plugin