Hey so I have two Hyper-V’s running, replicating each other using the Microsoft Hyper-V replication.
I’m using the commercial Hyper-V Urbackup Client.
I have three Urbackup servers running, one only backing up my first hyper-v, one only backing up my second hyper-v and one backing up both (first and second hyper-v) to a external drive.
When starting a Backup for a VM on the second Hyper-V via the Interface, it just says “Starten der Sicherung fehlgeschlagen” without any error code. The first hyper V backs up just fine.
Looking at my server_idents, there is one (of two) idents that is the same on Hyper-V 1 & 2, that seems to be my external drive urbackup server.
Because the VM’s are getting replicated, they also have the same hostname, maybe that is part of the problem?
Server logs (clean start with debug options, then started backup via Interace):
It also says this even tho that VM is running:
2026-04-20 11:52:07: Sending Identity to client “Hyper-V2025-2[PPCOBRA]” failed. Retrying soon…
2026-04-20 11:52:09: Forcing offline client “Hyper-V2025-2[PPCOBRA]”
Client logs from second hyperv (with debug options):
Thanks in Advance ![]()