backing

Hello, I need your help. I currently use my NIC eth0 with manual mode and the IP address is defined over a vmbr0, but now i need a sub interface on eth0 to get a local address on it. When i add a subinterface to eth0 it will route all my vm's over this address and when i use a subinterface on...

I noticed QEMU backing images aren't supported in Proxmox. I tried setting up a backing image using qemu-img and ran the machine off the delta only to have it crash. Will there ever be support for this feature? The ability to use the backing images would allow deduplication of like operating...