I would like to ask how people handle the alarm: "Datastore usage on disk" for datastores containing virtual machine files that have a large VMDK (close to 2TB) where we've created a 2TB LUN dedicated to the virtual machine. For example: if we have a file server with a 1.9TB vmdk file and a provisioned 2TB LUN, we'll constantly get the alert that our "datastore usage on disk" alert. I've tried looking at using folders but if I wanted to disable that alarm, I'd have to choose "disable alarm actions" which will disable all of the other defined alarms. While we can recreate the other default alarms for the folder, it seems like an administrative burden if we ever add new alarms that are supposed to get propagated.
Any suggestions on how we can effectively handle this? Thanks.