currently trying this grub2 bootloader option: <https://lh3.googleusercontent.com/-cc0UUT36U3A/V-VhVgtJEvI/AAAAAAAACmA/1v8O_ck9iLYmnKpKYPY-typwnIw7hMwMgCLcB/s1600/2016-09-23_12-06-24.png>
On Friday, September 23, 2016 at 10:41:53 AM UTC-5, Gerald Talton wrote: > > I want to start experimenting with CoreOS. I did a bare metal install on a > second drive from Ubuntu just now and that worked just fine. > > The problem is this older motherboard doesn't allow selecting which SATA > drive to boot from so it always boots the lowest SATA drive first .. > meaning the Ubuntu. > > However I have grub on Ubuntu and I should be able to have grub .. boot > the second drive .. IF I can figure out the proper grub config. > > Using grub-customizer and os-prober .. they both see a Linux distro on > /dev/sdb3 .. however as I expected I see a "Legacy BIOS Bootable" partition > on /dev/sdb1. > > When I grub boot to /dev/sdb3 .. it seems CoreOS is in a > maintenance/recovery mode .. so .. not what I want. > > Should I try to configure grub to boot /dev/sdb1 like my instincts tell me? > > Thanks for any help and regards, > > Gerald Talton >
