For ease of changing things around, I keep a simple, self-installing
graphic boot _selector_ (GAG) in the MBR of /dev/hda, and I keep the
boot _loaders_ proper (lilo & grub), into each of the boot partitions.
For each installed system, I plan to:
1) change fstab file
Backup, swap all references to hdax and hdbx.
2) reinstall the bootloader
- Backup config/menu files.
- Change the config/menu files to reflect situation after the swap.
- Reinstall bootloader into the respective boot device.
I will then physically swap HDs, and use shorting settings for cable
select or swap master and slave.
Anything else?