The Backupserver is a poweredge 1950 and the Hyper-V host is a Dell R900. One of my colleagues was testing V-locity on the server that day. We are hoping that was part of the problem and removed it. Are you running any similar software on the host...
We just had this happen last night for the first time after 2 weeks of successful backups. Basically it was catastrophic since the hyper-v server was hosting our network services servers. Signing into the backup server this morning the hyper-v job ...