We're currently using Nagios to monitor about 20 Linux machines (services and functional links). I just find out about Munin and I wonder if this is a Nagios replacement, or it can be used together ...
I need to monitor Linux and Windows hosts with SNMP and Cacti. I am looking for results in a graph format like MRTG. I'm looking for the following on the Windows Hosts: Disk Utilization, CPU load, ...