Using dd command in Terminal to build an ISO fileīasically using dd command, we can create copies of data whether they are file or folders, partitions, or CD/DVDs. It will create the backup.iso file and save it in the current directory. o defines the file name of the ISO you want to create followed by the directory you want to backup or store an ISO file.įor instance, I want to create an ISO file from the directory / home/tin/Documents/backup and save it as backup.iso file: $ mkisofs –o backup.iso /home/tin/Documents/backup You can use Mkisofs to automatically backup the data with the option to exclude some individual files if necessary. Under Linux, you can create an ISO image from a folder using a command line argument with the Mkisofs utility. In this article, I will describe some ways to create an ISO file in Ubuntu 18.04 LTS. Use for installation of OS or software programs.Create an installation disc by Burning to USB or CD/DVD.You can make that ISO file to act it as an external drive, make bootable USBs or CD/DVD to later use for installation, save as a backup or distributing it over to someone. You can easily back up or archive the files and folders into an ISO file. Alternatively, you can say that it is a package all installation files and folder in one single file in an ISO format. An ISO file or an ISO image is a perfect representation of all file and folders contained in a CD /DVD.

I've used it several times now for creating a boot environment on both a thumb drive and a backup USB hard drive.Most operating system and programs especially large one comes in an ISO format containing all required installation files. iso you want to burn and the output USB drive. ( System->Administration->Startup Disk Creator), then select the. Try Ubuntu Startup disk creator, I don't think it discriminates about which input ISO you give it.

Make bootable usb from iso ubuntu