可以先返回,按e键,编辑正确的启动盘信息可启动后(本次生效),再编辑grub.conf信息保存即可。
4、通过编辑grub.conf更改启动项信息
vi /boot/grub/grub.conf
# grub.conf generated by anaconda
#
# Note that you do not have to rerun grub after making changes to this file
# NOTICE: You do not have a /boot partition. This means that
# all kernel and initrd paths are> # root (hd0,4)
# kernel /boot/vmlinuz-version ro root=/dev/sdb5
# initrd /boot/initrd-[generic-]version.img
#boot=/dev/sda
default=0
timeout=10
#hiddenmenu ----不显示启动菜单
splashimage=(hd0,4)/boot/grub/splash.xpm.gz
title Red Hat Enterprise Linux 6 (2.6.32-642.el6.x86_64)
root (hd0,4)
kernel /boot/vmlinuz-2.6.32-642.el6.x86_64 ro root=UUID=964a1180-02dc-4b12-87a0-9f6901564d82 rd_NO_LUKS KEYBOARDTYPE=pc KEYTABLE=us rd_NO_MD crashkernel=auto LANG=zh_CN.UTF-8 rd_NO_LVM rd_NO_DM rhgb quiet
initrd /boot/initramfs-2.6.32-642.el6.x86_64.img
title WINDOWS 2012 R2
rootnoverify (hd0,1)
chainloader +1
安装后效果: