GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR="CentOS Linux"
GRUB_DEFAULT=0
GRUB_DISABLE_SUBMENU=true
GRUB_TERMINAL_OUTPUT="console"
GRUB_CMDLINE_LINUX_DEFAULT="vconsole.keymap=us vconsole.font=latarcyrheb-sun16 console=tty1 console=ttyS0 elevator=noop quiet net.ifnames=0"
GRUB_TERMINAL="serial console"
GRUB_DISABLE_RECOVERY="true"
GRUB_DISABLE_UUID=true