I would say the Hyperic is one of the best out there, as always with opensource you will need to spend some time to customize it to your needs:
http://www.hyperic.com/hyperic-open-source-download
// Linjo
I would say the Hyperic is one of the best out there, as always with opensource you will need to spend some time to customize it to your needs:
http://www.hyperic.com/hyperic-open-source-download
// Linjo