1. Inspecting the initrd
# mkdir temp ; cd temp
# cp /boot/initrd.img.gz .
# gunzip initrd.img.gz
# cpio -id < miniroot

-copy *.ko to "modules/net"
-copy nfs*.ko to "modules/net"

# find ./ | cpio -H newc -o >../initrd.cpio
# gzip initrd.cpio
# mv initrd.cpio.gz /tftp/initrd.gz