Hi,

Today I had to restart a VM and when I checked the Statistics I saw that the MySQL graphics of the VM don't work anymore since last week:

The MySQL Graphics of other devices are working properly but this one.

Nothing was changed on that VM ever since.

I tried to run the discovery and poller script in Debug mode and I found no errors (maybe I'm blind).

I renamed and deleted the rrd Files, deactivated and re-activated the Agent for this specific App, and nothing.

When I telnet the VM from the Observium Host, I get some results: