mkisofs - is a utility that creates an ISO 9660 image from files on disk
To create an ISO that can be used to back up another ISO file
$ mkisofs -o [filename.iso] [directory_path]
$ mkisofs -o bootiso.iso /boot
To create ISO image of a folder in Linux
$ mkisofs -J -allow-lowercase -R -V "BootCD" -iso-level 4 -o BootCD.iso
~/BootCD
To list content of ISO file
$ isoinfo -l -i bootiso.iso
regards,
T.Dhanasekar
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