A buddy of mine recently ran into an issue were a 2008R2 Hyper-V host was running Server 2012 virtual machines.
SCDPM 2012 SP1 was being used to back up all the virtual machines. Some of the virtual machines running Server 2012 would go into a saved state during the backup process. With virtual machine backups we want them to stay online as we back them up.
Now it is always assumed the issue is with SCDPM but something that ...