The whole process should take about 5 minutes. The installer reboots at the end but the -no-reboot flag to kvm means that kvm will exit when this happens. Unless you interrupt boot to add ‘autoinstall’ to the kernel command line, the installer will prompt for confirmation before touching the disk. drive file=~/seed.iso,format=raw,cache=none,if=virtio \ drive file=image.img,format=raw,cache=none,if=virtio \ Create an ISO to use as a cloud-init data source sudo apt install cloud-image-utilsĬloud-localds ~/seed.iso user-data meta-data Create a target disk truncate -s 10G image.img Run the install! kvm -no-reboot -m 1024 \ Password: "$6$exDY1mhS4KUYCE/2$zmn9ToZwTKLhCw.b4/b.ZRTIZM30JZ4QrOQ2aOXJ8yk96xpcCof0kxKwuX1kqLG/ygbJ1f8w圎D22bTL4F46P0" This means creating cloud-init config as follows: mkdir -p ~/www Mount the ISO sudo mount -r ~/Downloads/ /mnt Write your autoinstall config Go to the 20.04 ISO download page and download the latest Ubuntu 20.04 live-server ISO. This method is the one that generalizes most easily to doing an entirely network-based install, where a machine netboots and then is automatically installed. Providing the autoinstall data over the network This page assumes you are on the amd64 architecture. It can be used to create portable, bootable and virtualized USB disk running Linux.The intent of this page is to provide simple instructions to perform an autoinstall in a VM on your machine. LinuxLive USB Creator is an open-source free to use software which is only available for Windows. It is available for a Windows-based platform.ĭownload Universal USB Installer 8. Universal USB Installer is another easy to use Live Linux Bootable USB Creator. into one Multiboot ISO file.ĭownload XBOOT 7. One interesting feature is that you can compile multiple files like Linux, Antivirus rescue CDs, etc. XBoot is an easy-to-use software to create Multiboot USB/ISO.
The Ubuntu Startup Disk Creator is a tool by Ubuntu which helps you to write the ISO image to your USB drive and make it bootable.ĭownload USB Startup Disk Creator 6. It is available on Windows-based platform.ĭownload Rufus 5. Rufus is lightweight, small and easy to use the software. It can be used to write an ISO file to multiple USB devices at once. Gnome Multi-Write is a tool developed by the official Gnome project team. Etcher is developed using technologies like JS, HTML, node.js and GitHub’s Electron framework. sudo add-apt-repository ppa:gezakovacs/ppa sudo apt-get update sudo apt-get install unetbootinĮtcher is an open-source and cross-platform image writing tool.
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