- Log into the ProxMox web UI
- Select a storage from the left navigation pane to download the .iso to
- Select ISO Images in the left sub-navigation pane
- Download the Debian 11 iso Download and upload it to the ProxMox ISO image library
- Right click the ProxMox node name > Create VM
- Give the VM a unique ID and Name > Next
- On the OS tab, Select the Debian 11 installation .iso file, leave the Type as Linux and the Version as 5.x - 2.6 Kernel > Next
- Leave the defaults on the System tab > Next
- On the Hard Disk tab, set the Disk size to 16 GiB or more > Next
- On the CPU tab, set Cores to 2 or more and Type to host > Next
- On the Memory tab, set the Memory to 4096 > Next
- Leave the defaults on the Network tab > Next
- Verify the summary and click Finish
- Right click the Debian11 VM in the left navigation pane > Start
- Click console in the left sub-navigation menu
- When the install dialog displays press Enter to select Graphical Install
- Select a language > Click Continue
- Select a Location > Click Continue
- Select a keyboard layout > Click Continue
- Enter a hostname for the VM > Click Continue
- Enter a Domain name or leave it empty > Click Continue
- Enter and confirm a root password > Click Continue
- Enter the full name for the new user > Click Continue
- Enter the username for the new user > Click Continue
- Enter and confirm a password for the new user > Click Continue
- Select a timezone > Click Continue
- Select Guided - use entire disk > Click Continue
- Select the QEMU HARDDISK > Click Continue
- Select All files in one partition > Click Continue
- Select Finish partitioning and write changes to disk > Click Continue
- Select Yes to confirm writing the changes > Click Continue
- Wait for Debian to copy and install files
- When prompted, select Yes to enable a network apt mirror > Click Continue
- Select a country to use for the apt mirror > Click Continue
- Select a mirror from the list > Click Continue
- Setup a HTTP proxy if necessary > Click Continue
- Select No to participating in package survey > Click Continue
- Select the software to install > Click Continue
- Select Yes to install GRUB > Click Continue
- Select /dev/sda for the boot loader location > Click Continue
- After the bootloader is installed select reboot to finish the installation
- Welcome to Debian 11
Optional Steps
- Launch a terminal window
- Run the following commands
# update software repositories
sudo apt update
# install qemu guest agent
sudo apt install qemu-guest-agent -y
# enable and start the qemu-guest-agent service
sudo systemctl enable qemu-guest-agent --now