"The Transaction (UOW=%1, Description='%3') was unable to be committed, and instead rolled back; this was due to an error message returned by CLFS while attempting to write a Prepare or Commit record for the Transaction. The CLFS error returned was: %4."
Event Source is "Kernel-TM" and Event ID is "1"
Couple of minutes later;
"Cluster Shared Volume 'Volume4' ('CSV04') is no longer available on this node because of 'STATUS_CONNECTION_DISCONNECTED(c000020c)'. All I/O will temporarily be queued until a path to the volume is reestablished." listed in event viewer.
As mentioned in http://deusexmachina.org.uk/evdoco/event.php?event=916
this event is observed on cluster nodes, when there is a drive mapping which uses the same drive letter as one of the cluster disks.
You have better check if you have mapped disks on Hyper-V failover cluster hosts and virtual machines. You can also be sure whether bus configuration on virtual machines DVD drives are selected as "no media" or having correct media path.
In our environment a DC lost connection with host and;