There are no specific issues that i see, but the exchange server also has Backup Exec 2010 Windows Agent install for backing up Exchange database. I do see these two in the system event log:
The BeVssProvider service entered the running state.
The Volume Shadow Copy service entered the running state.
I also found this article that isnt 100% my scenerio but close:
http://seer.entsupport.symantec.com/docs/316570.htm
Im wondering if the two VSS are conflicting?