I have started getting errors from two of my clients. They are both VMs running on 2012 R2 Hyper-V. There are no corresponding errors in the event logs of the machines. Below is the error log from urBackup. The backup seems to be intact. Any idea what is going on here?
Errors
12/22/16 19:52
backupcom->AddToSnapshotSet(&(Server->ConvertToWchar(wpath)[0]), GUID_NULL, &dir->ref->ssetid) failed. VSS error code VSS_E_UNEXPECTED_PROVIDER_ERROR
Errors
12/22/16 19:52
VSS provider information:
Errors
12/22/16 19:52
Provider name: ‘Hyper-V IC Software Shadow Copy Provider’
Errors
12/22/16 19:52
Provider type: Software
Errors
12/22/16 19:52
Provider Id: {74600e39-7dc5-4567-a03b-f091d6c7b092}
Errors
12/22/16 19:52
Version: 1.0.0.0
Errors
12/22/16 19:52
Provider name: ‘Microsoft File Share Shadow Copy provider’
Errors
12/22/16 19:52
Provider type: Fileshare
Errors
12/22/16 19:52
Provider Id: {89300202-3cec-4981-9171-19f59559e0f2}
Errors
12/22/16 19:52
Version: 1.0.0.1
Errors
12/22/16 19:52
Provider name: ‘Microsoft Software Shadow Copy provider 1.0’
Errors
12/22/16 19:52
Provider type: System
Errors
12/22/16 19:52
Provider Id: {b5946137-7b9f-4925-af80-51abd60b20d5}
Errors
12/22/16 19:52
Version: 1.0.0.7
Errors
12/22/16 19:52
Creating snapshot of “E” failed.
Errors
12/22/16 23:06
Error informing client about metadata stream end. Errorcode: TIMEOUT (2)