如何正确配置双linux系统

wyy

我先在一块硬盘上安装好了Redhat 9.0
然后在另外一块硬盘上配置好了一个小的嵌入式linux操作系统
并且以第二块硬盘设置为主Master硬盘之后, 该嵌入式linux操作系统能正常启动起来
现在, 我想将第二块硬盘设置为次Master硬盘, 第一块硬盘为主Master硬盘, 实现双系统引导

Redha中的Grub应该如何配置呢?

我的配置为什么有问题

# 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/hda2
# initrd /initrd-version.img
#boot=/dev/hda
default=0
timeout=10
splashimage=(hd0,0)/grub/splash.xpm.gz
title Red Hat Linux (2.4.20-8)
root (hd0,0)
kernel /vmlinuz-2.4.20-8 ro root=LABEL=/
initrd /initrd-2.4.20-8.img
title Wyy Tiny Linux
root (hd1,0)
kernel /bzImage ro root=/dev/hdc1