These monitors are not displaying data on main node page:
Average Disk sec/transfer
Total Disk IOPS
Disk Queue Length
Details show up in application monitor page.
If the node is managed via WMI (not SNMP) then you should find these metrics on the volume details view.
the recommended is SNMP. i have the classic "Data is not available". so i should switch everything to WMI????
Yes, you need WMI in order to pull these metrics as they are not pollable through SNMP.
Remember to relist and select the elements to monitor after changing polling type.
switching from SNMP to WMI will cause me to lose data, correct?