1. Store your data somewhere in liveCD build_install tree (for
example
/var/tmp/...)
Thank you for your help.
2. After boot, mount partition of your hdd.
I could able to boot, but could not logon with package "fedora-livecd".
3. Copy as usual
I want to make it automatic. When system boots up, my (script/package)
will copy my data to HDD.