On 10/01/2024 02:18, thelma@sys-concept.com wrote:
> I have a box that is two HD's and both are bootable; using "refind" 
> instead of grub.
> So the selection I choose at boot which drive to boot will be the 
> default (during reboot, from command line) until I select the second drive.
> 
> The box will be installed in a remote location, so I have no option to 
> select which drive to boot from (unless I'm in front of the box).
> Is it possible to select which drive I want to "boot" from the command 
> line (reboot #2 etc)?

Maybe this helps: 
https://gist.github.com/Darkhogg/82a651f40f835196df3b1bd1362f5b8c