The steps below will be focused on Fedora, however they should work for any Red Hat-based distribution, such as RHEL, CentOS, or Scientific Linux. Cobbler's advanced features include importing distributions from DVDs and rsync mirrors, kickstart templating, integrated yum mirroring, and built-in DHCP/DNS Management. and import it with cobbler with sudo cobbler import --name=ubuntu-server --path=/mnt --breed=ubuntu. Have cobbler on Ubuntu 16.04 and 14.04 and all working fine and can use these to build Ubuntu 18.04 hosts but having to move the Cobbler host itself to 18.04 soon. CentOS 7/Fedora: yum install -y file Ubuntu. Cobbler import currently does not grok Ubuntu and Debian ISO's. A manual make install of Cobbler on Ubuntu 18.04 (master branch due to django fixes) does not currently work due to issues with cobbler sync/iso import. Importing your first distribution¶ Cobbler automates adding distributions and profiles via the cobbler import command. Import installation. The last two modes use a helper tool, 'koan', that integrates with cobbler. To do that, first mount Ubuntu 14.04 ISO to any preferred location: mount -o loop ubuntu-14.04-server-i386.iso /mnt/ Then, import the Ubuntu 14.04 ISO image to the cobbler server as shown below. 1 Comment ← Determine whether a directory is empty or not for ext2 file system Shaun OS 0.2.0 is released → ... $ cobbler import --name = fedora28 --arch = x86_64 - … cobbler import --path=/mnt/ --name=Ubuntu14. Posted in Others and tagged cobbler, ubuntu 16.04 on July 18, 2016 by Shaun. It will need to correctly detect the architecture the ISO was made for, and search through the ISO looking for the netboot image. This command can (usually) automatically detect the type and version of the distribution your importing and create (one or more) profiles with the correct settings for you. Virtual Machines can be deployed both with PXE booting, and with koan, which is part of cobbler. It will then import the entire contents of the CD so that it can be used as an install mirror. Cobbler can be used to deploy Ubuntu Server for both, bare-metal machines and Virtual Machines. Now, boot up your PXE client. When importing Ubuntu Mini ISO image, no preseed file is set given that the mini ISO image does not contain any information about the image itself. No Questions Asked preseed. For example, let me add Ubuntu 14.04 server distribution to Cobbler server. Installation - Installation and removal of cobbler . For this reason, it will be necessary to add a preseed file right after importing an Ubuntu Mini ISO image. Without the “file” command import will fail with “No signature matched” even you have synced with the latest signature just before the execution of the import command. apt install -y file The whole error Download an .iso image with ubuntu-11.04-server-i386 and mount it with sudo mount -o loop ubuntu-11.04-server-i386.iso /mnt. Documentation. In the future, we will be adding quickstart guides for other distributions, such as Ubuntu and SuSE. The 'L' option specifies to follow symlinks. Another promising output from the shell mentioning that new distro and new profile are created .. Creating the preseed Ubuntu Mini ISO. 1.7. Install the package “file” in your server. PXE Booting is the method used to deploy Ubuntu Server in bare-metal. Cobbler supports PXE, virtualized installs, and reinstalling existing Linux machines. % mount -o loop ubuntu-12.04-server-amd64.iso /mnt % cobbler import --name=ubuntu-12.04-server-amd64 --path=/mnt --breed=ubuntu In the logs, I see rsync is using the -aL options.