Ok, looks like things are worse than I thought. I did a cold boot, and now my logical volume won't show up in the Open-E web GUI. The Areca card reports that the RAID is fine. I'm running a check on the volume set, but from the looks of it, it's going to take 12-24 hours to complete.
I'm still not sure where the problem is originating though.
Any help would be greatly appreciated.
Thanks!