I installed Opmanger 5.5 (free edition), and i have added 5 servers into my account at the moment. However, I cannot see the CPU utilization, memory utilization and disk utilization after i clicked into a particular server. All I see is one message --> "Data not available".
Anyone know what i should do to get the graphs back? I wonder if i need to make some configurations on SNMP or some other globoal configurations??
I have tried the following, but i am not sure if that is the correct way to do it, but obviously it doesn't work -->Admin->resources monitor->SNMP based Resource Monitors-> clicked enable threshold -> and finall do some setting