[PLUG] How to create bootable linux iso image

[gauravs joshi]

First of all it is a dvd iso of OpenSuse 12.1 about 4 gb  and i don't that
ISO can be  booted from an USB secondly there neither isolnux folder nor
boot .cat file there is afolder boot and in its subdirectories
isonlinux.cfg & isolinux.bin is situated I tried the command "mkisofs" but
it doesn't work..
here is directory structure i think that may help ...
ARCHIVES.gz  content.asc     *dosutils     *
 gpg-pubkey-9c800aca-4be01999.asc  license.tar.gz          pubring.gpg
autorun.inf  content.key     gpg-pubkey-307e3d54-4be01a65.asc  GPLv2.txt
                      ls-lR.gz                README
*boot *        control.xml     gpg-pubkey-3d25d3d9-36e12d04.asc  GPLv3.txt
                        *media.1                 suse*
ChangeLog    directory.yast  gpg-pubkey-3dbdc284-4be1884d.asc  *images
   *                       openSUSE12_2_LOCAL.exe  SuSEgo.ico
content      *docu *           gpg-pubkey-56b4177a-4be18cab.asc  INDEX.gz
                       openSUSE12_2_NET.exe