set default="1" function load_video { if [ x$feature_all_video_module = xy ]; then insmod all_video else insmod efi_gop insmod efi_uga insmod ieee1275_fb insmod vbe insmod vga insmod video_bochs insmod video_cirrus fi } load_video set gfxpayload=keep insmod gzio insmod part_gpt insmod ext2 set timeout=60 ### END /etc/grub.d/00_header ### search --no-floppy --set=root -l 'CentOS-8-4-2105-aarch64-dvd' ### BEGIN /etc/grub.d/10_linux ### menuentry 'Install CentOS Linux 8' --class red --class gnu-linux --class gnu --class os { linux /images/pxeboot/vmlinuz inst.stage2=hd:LABEL=CentOS-8-4-2105-aarch64-dvd ro initrd /images/pxeboot/initrd.img } menuentry 'Test this media & install CentOS Linux 8' --class red --class gnu-linux --class gnu --class os { linux /images/pxeboot/vmlinuz inst.stage2=hd:LABEL=CentOS-8-4-2105-aarch64-dvd rd.live.check initrd /images/pxeboot/initrd.img } submenu 'Troubleshooting -->' { menuentry 'Install CentOS Linux 8 in basic graphics mode' --class red --class gnu-linux --class gnu --class os { linux /images/pxeboot/vmlinuz inst.stage2=hd:LABEL=CentOS-8-4-2105-aarch64-dvd nomodeset initrd /images/pxeboot/initrd.img } menuentry 'Rescue a CentOS Linux system' --class red --class gnu-linux --class gnu --class os { linux /images/pxeboot/vmlinuz inst.stage2=hd:LABEL=CentOS-8-4-2105-aarch64-dvd rescue initrd /images/pxeboot/initrd.img } }