dracut-catimages - creates initial ramdisk image by concatenating images
dracut-catimages [OPTION...] <initramfs base image> [<image>...]
dracut-catimages creates an initial ramdisk image by concatenating several images from the command line and /boot/dracut/*.img
-f, --force overwrite existing initramfs file. -i, --imagedir Directory with additional images to add (default: /boot/dracut/) -o, --overlaydir Overlay directory, which contains additional files that will be used to create an additional image --nooverlay Do not use the overlay directory --noimagedir Do not use the additional image directory -h, --help display help text and exit. --debug output debug information of the build process -v, --verbose verbose output during the build process
/boot/dracut/*.img images to work with
The dracut-catimages command is part of the dracut package and is available from https://dracut.wiki.kernel.org
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