Set the DHCP Options 66,67 according to the documentation for your DHCP server. # attempt to also use an answers file by providing a file at the default path. # even set to no/false, geoip lookup still happens # use interactive-sections to avoid an automatic reboot This configuration will provide a fully automated boot option as well as a manual boot option mkdir -p /var/lib/tftpboot/grubĬat > /var/lib/tftpboot/grub/grub.cfg /var/lib/tftpboot/meta-data /var/lib/tftpboot/user-data <<'EOF'

Install the tftp server and a web server apt-get -y install tftpd-hpa apache2Ĭonfigure apache to serve files from the tftp directory cat > /etc/apache2/conf-available/nf ĭownload the live server iso wget -O /var/lib/tftpboot/Įxtract the kernel and initramfs from the live server iso mount /var/lib/tftpboot/ /mnt/Ĭp /mnt/casper/vmlinuz /var/lib/tftpboot/ĭownload the grub image to load via PXE wget -O /var/lib/tftpboot/pxelinux.0Ĭonfigure grub. These were tested on an Ubuntu 18.04 server. links about the installerĪll the following steps are run as root. The goal is to provide one example of how to accomplish this and to help other users overcome the issues encountered. They can be customized and tailored to suit one's needs. There are many variations to these steps possible. Because of the active development of subiquity some of the information in this post is not completely accurate for newer releases.

the 20.04.3 release of Ubuntu has subiquity 21.08.2.

The version of subiquity changes with each release. In these steps I am installing 20.04 on a UEFI based server.Įdit: these steps were adapted for a BIOS based server at Deploy Ubuntu 20.04 on bare metal or virtualbox VM by pxelinux, cloud-init doesn't pick up user-data fileĮdit: these steps were created specifically for the 20.04 release of Ubuntu ( subiquity 20.04.3). I found the process to be lightly documented and filled with issues. These are steps to do a fully automated Ubuntu 20.04 Server install using PXE with the live server image. Fully Automated Ubuntu 20.04 server install using PXE

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