sorry.
cat /etc/pve/qemu-server/100.conf
agent: 1
bootdisk: ide0
cores: 6
hotplug: disk,network,usb,cpu
ide0: local-lvm:vm-100-disk-1,size=300G
ide2: none,media=cdrom
memory: 14880
name: DB
net0: rtl8139=6E:61:8E:B7:6F:13,bridge=vmbr0
net1: e1000=02:C7:11:89:81:F3,bridge=vmbr0
numa: 0
onboot: 1...