On 21/12/2009 16:05, Thomas Harold wrote: > > You can also (ab)use MRTG to graph things like CPU usage& CPU > temperature, disk utilization, or anything else that you can query via a > remote shell command or SNMP query. Hi In this case why not use Ganglia. Look how MediaWiki uses Ganglia with Nagios, and other tools: http://ganglia.wikimedia.org/ Regards mg.