Possible Duplicate:
What tool do you use to monitor your servers?
Can you tell which monitoring software runs on your linux boxes?
I know about Zabbix in my opinion looks quite well, but I'm opened to hear your hints.
Possible Duplicate:
What tool do you use to monitor your servers?
Can you tell which monitoring software runs on your linux boxes?
I know about Zabbix in my opinion looks quite well, but I'm opened to hear your hints.
We are currently using Zenoss, which is free + opensource. Installation was easy, setup was a little harder- we are only using the basic features, but there are many great addon's that people have written as well.
Weblink: http://www.zenoss.com/