# KubeSolo OS — Default GRUB Environment Variables # These are written to grubenv on first install. # Format: key=value (one per line, grub-editenv compatible) # # active_slot: Which system partition to boot (A or B) # boot_counter: Attempts remaining before rollback (3 = fresh, 0 = rollback) # boot_success: Set to 1 by health check after successful boot active_slot=A boot_counter=3 boot_success=1