I'm testing OMV with ZFS on one of my virtual machines.
I set up reporting in OVM and check the ZFS ZED box.
Running OMV: 4.1.5-1
Testing the scenario when one drive fails.
Now I set one drive offline:
This results in a degraded Zpool:
Now I don't get any notification by email, or in the GUI that there is anything wrong with my device.
This does not look like expected behaviour to me.