# This creates a reusable VM template that can be cloned for quick deployments. # Create a new VM with ID 900 and basic configuration qm create 900 \ --name 'ubuntu-server-25-cloud' \ --memory 2048 \ --cores 2 \ --net0 virtio,bridge=vmbr0 # Import the cloud image disk into the local-lvm storage # Replace "plucky-server-cloudimg-amd64.img" with your actual cloud image file. qm importdisk 900 /var/lib/vz/template/iso/plucky-server-cloudimg-amd64.img local-lvm # Attach the imported disk as a SCSI drive and enable SSD emulation qm set 900 --scsihw virtio-scsi-pci \ --scsi0 local-lvm:vm-900-disk-0,ssd=1 # Resize the disk by an additional 10GB qm disk resize 900 scsi0 +10G # Configure the VM to boot from the SCSI disk qm set 900 \ --boot c \ --bootdisk scsi0 # Add a Cloud-Init drive for configuration qm set 900 --ide2 local-lvm:cloudinit # Enable serial console and use it as the display qm set 900 \ --serial0 socket \ --vga serial0 # Set the operating system type to Linux 2.6/3.x/4.x/5.x (generic) qm set 900 --ostype l26 # Enable DHCP networking on the first interface qm set 900 --ipconfig0 ip=dhcp # Set default Cloud-Init credentials # The --cipassword should be replaced with a secure password or consider using SSH keys. qm set 900 \ --ciuser ubuntu \ --cipassword 'qwerty' # Convert the VM to a template qm template 900 # Post-Cloning Recommendation # After cloning this template, log in to the VM and install the QEMU Guest Agent to enable enhanced VM management features (e.g., IP reporting, graceful shutdown, etc.): # sudo apt install -y qemu-guest-agent # Then, in the Proxmox web UI, go to the cloned VM’s Options tab and set QEMU Guest Agent: Enabled.