File: //etc/grub.conf
default=0
timeout=0
title CentOS Linux (3.10.0-1160.118.1.el7.x86_64) 7 (Core)
root (hd0)
kernel /boot/vmlinuz-3.10.0-1160.118.1.el7.x86_64 ro root=UUID=60d67439-baf0-4c8b-94a3-3f10a362e8fe console=hvc0 LANG=en_US.UTF-8
initrd /boot/initramfs-3.10.0-1160.118.1.el7.x86_64.img
title CentOS Linux (3.10.0-1160.83.1.el7.x86_64) 7 (Core)
root (hd0)
kernel /boot/vmlinuz-3.10.0-1160.83.1.el7.x86_64 ro root=UUID=60d67439-baf0-4c8b-94a3-3f10a362e8fe console=hvc0 LANG=en_US.UTF-8
initrd /boot/initramfs-3.10.0-1160.83.1.el7.x86_64.img
title CentOS Linux 7 Rescue 4fc5cd5bbd7ca462217a53895d383fa7 (3.10.0-957.21.3.el7.x86_64)
root (hd0)
kernel /boot/vmlinuz-0-rescue-4fc5cd5bbd7ca462217a53895d383fa7 ro root=UUID=60d67439-baf0-4c8b-94a3-3f10a362e8fe console=hvc0 LANG=en_US.UTF-8
initrd /boot/initramfs-0-rescue-4fc5cd5bbd7ca462217a53895d383fa7.img
title CentOS Linux (3.10.0-957.21.3.el7.x86_64) 7 (Core)
root (hd0)
kernel /boot/vmlinuz-3.10.0-957.21.3.el7.x86_64 ro root=UUID=60d67439-baf0-4c8b-94a3-3f10a362e8fe console=hvc0 LANG=en_US.UTF-8
initrd /boot/initramfs-3.10.0-957.21.3.el7.x86_64.img
title CentOS Linux 7 (3.10.0-957.12.2.el7.x86_64)
root (hd0)
kernel /boot/vmlinuz-3.10.0-957.12.2.el7.x86_64 ro root=UUID=60d67439-baf0-4c8b-94a3-3f10a362e8fe console=hvc0 LANG=en_US.UTF-8
initrd /boot/initramfs-3.10.0-957.12.2.el7.x86_64.img