What happens is that for each graph (on the SAME) disk, Cacti generates a new DataSource. So when I want to graph temperature and IOPs in two graphs for the SAME disk, you get two DataSources (and rra's; and polls) for that disk.
The script query outputs all data, and I like to have a SINGLE DataSource (rra) holding all info for that disk instance. Then the all graphs should just reference that single DS.
- I set the NAME suggestion for the DS name to the same name, but this yields just duplicate names for different RRA's.
- I tried not selecting "Use Per-Data Source Value (Ignore this Value)" on the data template.
One DS for each managed index per host_devce, several graphs referencing that single DS. Kind Regards,
Reinier Kleipool