- Check out the changelog file to make sure if the format of kickstart configuration file has been changed in rh9.
- pxe-compatible images?
Basically All initrd.img do the same job, regardless of the way of installing Linux, and particularly they provide you with a mini root filesystem by using the memory(RAM).
- How to upgrade the pxeboot vmlinuz + initrd.img?
All what you need is to mount the initrd.img file via a loop interface, and then add/remove files from it as suits you, then demount it
Note: make sure initrd.img is not compressed (file initrd.img), if compressed then uncompress it first, then do the following:
#losetup /dev/loop0 initrd.img
#mount /dev/loop0 /mnt
Then go to /mnt and modify it as you wish, then:
initrd.img is updated.