Co-authored-by: Cursor <cursoragent@cursor.com>
2.2 KiB
Boot Order Workaround - CD-ROM Not in Dropdown
Good News! ✅
The ISO is attached and boot disk is configured via API. The VM should boot from CD-ROM even if it doesn't show in the Web UI dropdown.
Solution: Test Boot Now
Option 1: Just Start the VM (Recommended)
The boot order is already set via API (bootdisk=ide2). Try this:
- Start the VM (if not already running)
- Open Console tab
- Ubuntu installer should boot automatically!
If it boots from CD-ROM, you're done! The Web UI dropdown is just a display issue.
Option 2: Use BIOS Boot Menu (If Needed)
If VM doesn't boot from CD automatically:
- Start the VM
- Open Console
- Immediately press F12 (or F2, Delete, or ESC - depends on VM)
- Select "CD/DVD" or "ide2" from boot menu
- Ubuntu installer should start
Option 3: Set Boot Order in Web UI (Alternative Method)
If you want to set it in Web UI anyway:
- Options tab → Boot Order
- Look for a text input field (not just dropdown)
- Type:
order=ide2;scsi0 - Or try: Just
ide2 - Click OK
Some Proxmox versions have a text field where you can type the boot order directly.
Option 4: Verify Current Configuration
The API has already set:
- ✅ ISO attached (ide2)
- ✅ Boot disk = ide2
- ✅ VM should boot from CD-ROM
Test it: Just start the VM and open Console. It should boot from the ISO.
Why CD-ROM Doesn't Show in Dropdown
Some Proxmox Web UI versions don't show CD-ROM in the boot order dropdown even when it's attached. This is a UI limitation, but the boot order is still set correctly via the API.
Verification
Current status (via API):
- ✅ ISO attached:
ide2=local:iso/ubuntu-24.04.3-live-server-amd64.iso - ✅ Boot disk set:
bootdisk=ide2 - ✅ VM should boot from CD-ROM
Just start the VM and check the Console!
Next Steps
- Start VM 100 (cloudflare-tunnel)
- Open Console
- If Ubuntu installer appears: ✅ Success! Proceed with installation
- If "No bootable disk": Use F12 boot menu method
- Repeat for VMs 101, 102, 103
Quick Test Command
After starting VM, check console. If Ubuntu installer appears, boot order is working!