Creating A Boot Disk For RedHat Linux

"mkbootdisk" command in order to use this you only need to know the kernel version of the operating system to write to the floppy.
You can get the kernel version of the operating system by using "uname -r"

To create a boot disk for the Linux operating system

#mkbootdisk 2.4.20-80

or

#mkbootdisk 'uname -r'

The mkbootdisk command collects info from /etc/fstab and /boot/grub/grub.conf.

In order to work out the root filesystem any required kernel command line arguments and the drivers which will be needed to generate the ramdisk image.

One useful but this command is not widely used

#mkbootdisk --iso option, which make the bootable for CD-ROM image.