I have to try a GRUB_BACKGROUND to install on my CentOS 8 Installation in a VirtualBox.
1)
Code: Select all
$ cat /etc/default/grub
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
GRUB_DEFAULT=saved
GRUB_DISABLE_SUBMENU=true
GRUB_TERMINAL_OUTPUT="console"
GRUB_CMDLINE_LINUX="crashkernel=auto resume=UUID=f461939b-dd4e-4d4f-9909-51763c6ebc90 rhgb quiet"
GRUB_DISABLE_RECOVERY="true"
GRUB_ENABLE_BLSCFG=true
GRUB_BACKGROUND="/usr/share/backgrounds/default.png"
Code: Select all
$ sudo grub2-mkconfig -o /boot/grub2/grub.cfg
Generating grub configuration file ...
done
Not necessary:
Code: Select all
sudo grub2-install /dev/sda
with regards
Ch. Hanisch