I believe that is all generated via the buildinstall script from the anaconda-runtime rpm under /usr/lib/anaconda-runtime. If memory serves it spits out usage information if you don't provide any args. Pat On 04/18/2017 02:48 PM, Mark Stodola wrote: > Is there a resource/information/script on generating the initrd.img > used in the SL5 installation media? I'm trying to inject kernel-lt > from ELrepo in place of the usual one. Replacing vmlinuz is easy, but > I'm not sure where to start getting the initrd updated with the > appropriate kernel modules. > > I already know how to unpack the initrd, but I'm unsure how/where the > modules included in it are selected, gathered, and supporting files > created. > > -Mark