以root用户进入linux,在/boot/grub/下找到menu.lst文件,该文件就是负责安排启动顺序的。
[root@Server2 ~]# vim /boot/grub/menu.lst
# grub.conf generated by anaconda
#
# Note that you do not have to rerun grub after making changes to this file
# NOTICE: You have a /boot partition. This means that
# all kernel and initrd paths are relative to /boot/, eg.
# root (hd0,0)
# kernel /vmlinuz-version ro root=/dev/mapper/vg_server2-lv_root
# initrd /initrd-[generic-]version.img
#boot=/dev/sda
default=0
timeout=5
splashimage=(hd0,0)/grub/splash.xpm.gz
hiddenmenu
title Red Hat Enterprise Linux Server (3.5.0-rc1)
root (hd0,0)
kernel /vmlinuz-3.5.0-rc1 ro root=/dev/mapper/vg_server2-lv_root rd_NO_LUKS rd_LVM_LV=vg_server2/lv_root rd_NO_MD quiet rhgb crashkernel=auto LANG=zh_CN.UTF-8 rd_LVM_LV=vg_server2/lv_swap KEYBOARDTYPE=pc KEYTABLE=us rd_NO_DM
initrd /initramfs-3.5.0-rc1.img
title Red Hat Enterprise Linux (2.6.32-220.el6.x86_64)
root (hd0,0)
kernel /vmlinuz-2.6.32-220.el6.x86_64 ro root=/dev/mapper/vg_server2-lv_root rd_NO_LUKS rd_LVM_LV=vg_server2/lv_root rd_NO_MD quiet rhgb crashkernel=auto LANG=zh_CN.UTF-8 rd_LVM_LV=vg_server2/lv_swap KEYBOARDTYPE=pc KEYTABLE=us rd_NO_DM
initrd /initramfs-2.6.32-220.el6.x86_64.img
title Other
rootnoverify (hd2,0)
chainloader +1
redhat双系统,如何更改默认启动顺序,布布扣,bubuko.com
原文:http://blog.csdn.net/wan_hust/article/details/24352921