I have one SQL server VM on Hyper-V cluster with few databases set up with full recovery mode. When backing up log files aren't getting backed up and truncated.
Application processing settings:
Isn't this enough?
I tried setting up periodic log backup (VM backup once a day, log backup every 12 hours)
but in that case I get an error"Failed to prepare guest for SQL Server transaction log backup Details: Failed to connect to guest. Guest OS type: unknown
Transaction logs for the following databases were not backed up: "
According to Veeam KB https://www.veeam.com/kb2029
problem could be another job backing up SQL but there is no other job backing up that VM